CN206489558U - A kind of rs 232 serial interface signal distributor - Google Patents
A kind of rs 232 serial interface signal distributor Download PDFInfo
- Publication number
- CN206489558U CN206489558U CN201620903846.0U CN201620903846U CN206489558U CN 206489558 U CN206489558 U CN 206489558U CN 201620903846 U CN201620903846 U CN 201620903846U CN 206489558 U CN206489558 U CN 206489558U
- Authority
- CN
- China
- Prior art keywords
- pin
- vcc1
- negative pole
- chip
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electronic Switches (AREA)
Abstract
The utility model is related to a kind of rs 232 serial interface signal distributor, is made up of 24V POWER IN terminal blocks, the sub- row of 24V POWER OUT terminals, DATA IN terminal blocks, DATA OUT terminals row, S1 toggle switch and 14 IC units.The utility model has the beneficial effect that：It is adapted to Width funtion input, isolation voltage 1500VDC and with short-circuit protection function, output voltage 5V, maximum output current is up to 600mA；Using the model ADM2483 transceiver of isolated form half-duplex RS 485, using Magnetic isolation technology, than traditional light-coupled isolation device advantageously；It can prevent that chip is damaged because of the excessive loss of power supply when temperature is too high；With fail safe function, can be open circuit in the input of signal incoming end, short circuit or it is idle when make that signal output part logic level becomes high level 1 and there is provided multiple power supplies output in the case where meeting the function of existing multiple signals distribution.
Description
Technical field
The utility model is related to data communication technology field, more particularly to a kind of rs 232 serial interface signal distributor.
Background technology
Rs 232 serial interface signal distributor is a kind of distributor, can be used to extended serial port number and carries out communication port extension to simplify system
System.Rs 232 serial interface signal distributor is widely used in various communication apparatus, central control system, such as：Most of communication apparatus is only carried
For single or limited signal output interface, and associated peripheral communication apparatus is a lot, is at this time accomplished by using
Serial port distributor carries out multichannel distribution to single signal.
When in applied to various middle-size and small-size multimedia conferencing rooms, central control system, many times it is required for using one
Platform computer controls whole system, in this kind of system, in order to reduce the construction cost of system, is frequently not to use special control
Main frame processed, but be controlled using various portable computers；Due to the uncertainty and the diversity of system of computer,
Cause whole system using extremely inconvenience, serial port distributor product is exactly to aim at the production for solving the problems, such as this kind of engineer applied design
The equipment can be used to expand to 4 or 8 by one RS232 mouthfuls for product, user, be highly suitable for needing to carry out RS232 communication ports
The engineer applied system of extension.
This case is it is important to note that existing rs 232 serial interface signal distributor has many defects, first, traditional structure
It is less efficient using light-coupled isolation device；Secondly, when temperature is too high, chip is damaged because of the excessive loss of power supply；In addition, passing
System structure does not possess fail safe function, it is impossible to meets existing multiple signals distribution function and provides multiple power supplies output.
Therefore, in view of the above, needing reasonably to improve prior art.
Utility model content
For disadvantages described above, the utility model provides a kind of suitable Width funtion input, using Magnetic isolation technology, with heat pass
Disconnected function, the rs 232 serial interface signal distributor that multiple power supplies output is provided, to solve many deficiencies of prior art.
To achieve the above object, the utility model uses following technical scheme：
A kind of rs 232 serial interface signal distributor, by 24V POWER IN terminal blocks, 24V POWER OUT terminals row, DATA IN ends
Son row, DATA OUT terminals row, S1 toggle switch and 14 IC units compositions, the 1 of the 24V POWER IN terminal blocks
Number terminal is connected by F1 resettable fuses RF72-110 by D1 diodes with 1 pin of DC-DC1 modular power sources；24V
No. 3 terminals of POWER IN terminal blocks are by F2 resettable fuses RF72-110 by D1 diodes and DC-DC2 modular power sources 1
Pin is connected, and is directly connected after 24V POWER IN terminal blocks 2, No. 4 terminals are in parallel with No. 2 pin of 2 DC-DC modules, C1 electric capacity
It is connected in parallel between 1,2 pin of DC-DC1 modular power sources, 3,4 terminal parallel connection C2 10uF electric capacity of DC-DC1 modular power sources, C3 patches
Chip capacitor 104 exports VCC1 power supplys, and 3,4 terminal parallel connection C4 10uF electric capacity, the C5 patch capacitors 104 of DC-DC2 modular power sources are defeated
Go out VCC2 power supplys；
24V POWER OUT terminals row 1,3,5,7,9,11,13,15,17,19,21, No. 23 terminals respectively through
Corresponding F3-F14 resettable fuses RF72-110 is connected with the rear end of D1 diodes；24V POWER OUT terminals row 2,
4th, it is connected after 6,8,10,12,14,16,18,20,22,24 terminals are in parallel with 2,4 terminals of 24V POWER IN terminal blocks；
No. 1 terminal of the DATA IN is connected to IC1 13 pin by R5 Chip-Rs 200；DATA IN No. 2 terminals
IC1 12 pin are connected to by R6 Chip-Rs 200, IC1 12,13 pin parallel connection R7 Chip-Rs 121 take from IC1 No. 3 pin
1,2 pin of S1 toggle switch are signally attached to, other correspondence chips are output to by the 6 of S1,8 pin；Meanwhile, No. 3 of DATA IN
Terminal is connected to IC10 13 pin by R16 Chip-Rs 200；DATA IN No. 4 terminals are connected by R17 Chip-Rs 200
To IC10 12 pin；IC10 12,13 pin parallel connection R18 Chip-Rs 121, take from IC10 No. 3 pin and are signally attached to S1 dial-ups
3,4 pin of switch, other corresponding As DM2483 chips are output to by the 5 of S1,7 pin；
The IC1 ADM2483 chips 1,7 pin simultaneously couple VCC1；2nd, 4,5,6,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
The pin of C6 patch capacitors 104,16 connects parallel connection C7 patch capacitors 104,9,15 pin earths, 12,13 pin between VCC1,15,16 pin
Rs 232 serial interface signal is taken to input, No. 3 pin export rs 232 serial interface signal；
The IC10 ADM2483 chips 1,7 pin simultaneously couple VCC1, and 2,4,5,6,8 pin simultaneously couple negative pole, between 1,2 pin simultaneously
The pin of C32 patch capacitors 104,16 meets VCC1；15th, parallel connection C33 patch capacitors 104,9,15 pin earths, 12,13 between 16 pin
Pin takes rs 232 serial interface signal to input, and No. 3 pin export rs 232 serial interface signal；
The pin of IC2 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C16 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C17 patch capacitors 104；12 pin connect No. 1 terminal of DATA OUT terminals row；13 pin connect No. 2 of DATA OUT terminals row
Terminal；12nd, parallel connection R8 Chip-Rs between 13 pin；
The pin of IC3 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C18 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C19 patch capacitors 104；12 pin connect No. 3 terminals of DATA OUT terminals row；13 pin connect No. 4 of DATA OUT terminals row
Terminal；12nd, parallel connection R9 Chip-Rs between 13 pin；
The pin of IC4 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C20 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C21 patch capacitors 104；12 pin connect No. 5 terminals of DATA OUT terminals row；13 pin connect No. 6 of DATA OUT terminals row
Terminal；12nd, parallel connection R10 Chip-Rs between 13 pin；
The pin of IC5 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C22 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C23 patch capacitors 104；12 pin connect No. 7 terminals of DATA OUT terminals row；13 pin connect No. 8 of DATA OUT terminals row
Terminal；12nd, parallel connection R11 Chip-Rs between 13 pin；
The pin of IC6 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C24 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C25 patch capacitors 104；12 pin connect No. 9 terminals of DATA OUT terminals row；13 pin connect No. 10 of DATA OUT terminals row
Terminal；12nd, parallel connection R12 Chip-Rs between 13 pin；
The pin of IC7 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C26 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C27 patch capacitors 104；12 pin connect No. 11 terminals of DATA OUT terminals row；13 pin connect the 12 of DATA OUT terminals row
Number terminal；12nd, parallel connection R13 Chip-Rs between 13 pin；
The pin of IC8 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C28 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C29 patch capacitors 104；12 pin connect No. 13 terminals of DATA OUT terminals row；13 pin connect the 14 of DATA OUT terminals row
Number terminal；12nd, parallel connection R14 Chip-Rs between 13 pin；
The pin of IC9 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C30 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C31 patch capacitors 104；12 pin connect No. 15 terminals of DATA OUT terminals row；13 pin connect the 16 of DATA OUT terminals row
Number terminal；12nd, parallel connection R15 Chip-Rs between 13 pin；
The pin of IC11 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C34 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C35 patch capacitors 104；12 pin connect No. 17 terminals of DATA OUT terminals row；13 pin connect the 18 of DATA OUT terminals row
Number terminal；12nd, parallel connection R19 Chip-Rs between 13 pin；
The pin of IC12 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C36 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C37 patch capacitors 104；12 pin connect No. 19 terminals of DATA OUT terminals row；13 pin connect the 20 of DATA OUT terminals row
Number terminal；12nd, parallel connection R20 Chip-Rs between 13 pin；
The pin of IC13 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C38 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C39 patch capacitors 104；12 pin connect No. 21 terminals of DATA OUT terminals row；13 pin connect the 22 of DATA OUT terminals row
Number terminal；12nd, parallel connection R21 Chip-Rs between 13 pin；
The pin of IC14 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C40 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C41 patch capacitors 104；12 pin connect No. 23 terminals of DATA OUT terminals row；13 pin connect the 24 of DATA OUT terminals row
Number terminal；12nd, parallel connection R22 Chip-Rs between 13 pin；
The VCC1 voltages pass through R1 Chip-Rs 102, VCC1 LED lights, to negative pole, are indicated according to VCC1 LED
Flickering for lamp, monitors 24V POWER IN terminal blocks 1, the input of the first via of 2 terminals；VCC2 voltages by R4 Chip-Rs 102,
VCC2 LED lights, to negative pole, according to flickering for VCC2 LED lights, monitoring 24V POWER IN terminal blocks 3,4 terminals
The second tunnel input.
The VCC1 voltages are connected to the colelctor electrode of Q1 J6 paster triodes by R3 Chip-Rs 102；DATA1 passes through
R2 Chip-Rs 512 are connected to the basis set of Q1 J6 paster triodes；The VCC1 voltages are connected to by R34 Chip-Rs 102
The colelctor electrode of Q2 J6 paster triodes；DATA2 is connected to the basis set of Q2 J6 paster triodes by R23 Chip-Rs 512.
The S1 toggle switch totally four dial-up keys.Dial-up key 12 pushes ON states, and it is defeated to distribute 12 roads by DATA1 signals
Go out；Dial-up key 34 pushes ON states, and the output of 12 tunnels is distributed by DATA2 signals；Dial-up key 23 pushes ON states, by DATA2 signals
Distribute the output of 8 tunnels and distribute the output of 4 tunnels by DATA1 signals；Dial-up key 14 pushes ON states, and it is defeated to distribute 8 roads by DATA1 signals
Go out and distribute the output of 4 tunnels by DATA2 signals, the dial-up according to needed for being carried out the number of signals of input and output is combined.
Rs 232 serial interface signal distributor described in the utility model has the beneficial effect that：
(1) Width funtion input is adapted to, isolation voltage 1500VDC and with short-circuit protection function, output voltage 5V is maximum
Output current is up to 600mA；Meanwhile, using the model ADM2483 transceiver of isolated form half-duplex RS -485, the chip is used
Magnetic isolation technology, than traditional light-coupled isolation device advantageously；
(2) maximum operating currenbt 2.5mA and with Thermal shutdown function, can prevent that chip is because of the mistake of power supply when temperature is too high
Degree is lost and damaged；
(3) in addition, with fail safe function, signal can be made when the input of signal incoming end is open circuit, short circuit or free time
Output end logic level becomes high level 1 and there is provided multiple power supplies output in the case where meeting the function of existing multiple signals distribution.
Brief description of the drawings
The utility model is described in further detail below according to accompanying drawing.
Fig. 1 is 24V POWER IN and 24V the POWER OUT of rs 232 serial interface signal distributor described in the utility model embodiment
Terminal block circuit connection diagram；
Fig. 2 is the DATA IN terminal block circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Fig. 3 is DATA OUT terminals row's circuit diagram of rs 232 serial interface signal distributor described in the utility model embodiment；
Fig. 4 is the S1 toggle switch circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Fig. 5 is the IC1 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Fig. 6 is the IC2 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Fig. 7 is the IC3 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Fig. 8 is the IC4 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Fig. 9 is the IC5 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 10 is the IC6 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 11 is the IC7 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 12 is the IC8 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 13 is the IC9 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 14 is the IC10 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 15 is the IC11 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 16 is the IC12 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 17 is the IC13 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment；
Figure 18 is the IC14 circuit diagrams of rs 232 serial interface signal distributor described in the utility model embodiment.
Embodiment
As shown in Fig. 1-18, the rs 232 serial interface signal distributor described in the utility model embodiment, by 24V POWER IN terminals
Row, the sub- row of 24V POWER OUT terminals, DATA IN terminal blocks, DATA OUT terminals row, S1 toggle switch and 14 IC are mono-
Member composition, No. 1 terminal of the 24V POWER IN terminal blocks passes through D1 diodes by F1 resettable fuses RF72-110
It is connected with 1 pin of DC-DC1 modular power sources；24V POWER IN No. 3 terminals of terminal block pass through F2 resettable fuses RF72-110
It is connected by D1 diodes with the pin of DC-DC2 modular power sources 1, directly with 2 after 24V POWER IN terminal blocks 2, No. 4 terminals are in parallel
No. 2 pin connection of individual DC-DC module, C1 electric capacity is connected in parallel between the 1 of DC-DC1 modular power sources, 2 pin, DC-DC1 modular power sources
3rd, 4 terminals parallel connection C2 10uF electric capacity, the output VCC1 power supplys of C3 patch capacitors 104,3,4 terminals of DC-DC2 modular power sources are in parallel
C4 10uF electric capacity, the output VCC2 power supplys of C5 patch capacitors 104；
24V POWER OUT terminals row 1,3,5,7,9,11,13,15,17,19,21, No. 23 terminals respectively through
Corresponding F3-F14 resettable fuses RF72-110 is connected with the rear end of D1 diodes；24V POWER OUT terminals row 2,
4th, it is connected after 6,8,10,12,14,16,18,20,22,24 terminals are in parallel with 2,4 terminals of 24V POWER IN terminal blocks；
The DATA IN terminal blocks can access DATA1, DATA2 two-way RS-485 rs 232 serial interface signals, and DATA1 meets DATA IN
1st, No. 2 terminals, DATA IN No. 1 terminal is connected to IC1 13 pin by R5 Chip-Rs 200；DATA IN No. 2 terminals warp
Cross 12 pin that R6 Chip-Rs 200 are connected to IC1；IC1 12,13 pin parallel connection R7 Chip-Rs 121；Then from IC1 No. 3 pin
Be signally attached to S1 toggle switch 1,2 pin are taken, other correspondence chips are output to by the 6 of S1,8 pin.Similarly, the 3 of DATA IN
Number terminal is connected to IC10 13 pin by R16 Chip-Rs 200；DATA IN No. 4 terminals connect by R17 Chip-Rs 200
It is connected to IC10 12 pin；IC10 12,13 pin parallel connection R18 Chip-Rs 121；Then take and be signally attached to from IC10 No. 3 pin
3,4 pin of S1 toggle switch, other corresponding As DM2483 chips are output to by the 5 of S1,7 pin.
The IC1 ADM2483 chips 1,7 pin simultaneously couple VCC1；2nd, 4,5,6,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
The pin of C6 patch capacitors 104,16 connects parallel connection C7 patch capacitors 104,9,15 pin earths, 12,13 pin between VCC1,15,16 pin
Rs 232 serial interface signal is taken to input, No. 3 pin export rs 232 serial interface signal；
The IC10 ADM2483 chips 1,7 pin simultaneously couple VCC1, and 2,4,5,6,8 pin simultaneously couple negative pole, between 1,2 pin simultaneously
The pin of C32 patch capacitors 104,16 meets VCC1；15th, parallel connection C33 patch capacitors 104,9,15 pin earths, 12,13 between 16 pin
Pin takes rs 232 serial interface signal to input, and No. 3 pin export rs 232 serial interface signal.
The pin of IC2 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C16 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C17 patch capacitors 104；12 pin connect No. 1 terminal of DATA OUT terminals row；13 pin connect No. 2 of DATA OUT terminals row
Terminal；12nd, the Ω Chip-Rs of parallel connection R8 120 between 13 pin；Anti- and D2 P6 SMB 6.8CA transient states suppression between 12 pin and negative pole
Diode processed；Anti- and D3 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC3 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C18 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C19 patch capacitors 104；12 pin connect No. 3 terminals of DATA OUT terminals row；13 pin connect No. 4 of DATA OUT terminals row
Terminal；12nd, the Ω Chip-Rs of parallel connection R9 120 between 13 pin；Anti- and D4 P6 SMB 6.8CA transient states suppression between 12 pin and negative pole
Diode processed；Anti- and D5 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC4 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C20 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C21 patch capacitors 104；12 pin connect No. 5 terminals of DATA OUT terminals row；13 pin connect No. 6 of DATA OUT terminals row
Terminal；12nd, the Ω Chip-Rs of parallel connection R10 120 between 13 pin；Anti- and D6 P6 SMB 6.8CA transient states suppression between 12 pin and negative pole
Diode processed；Anti- and D7 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC5 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C22 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C23 patch capacitors 104；12 pin connect No. 7 terminals of DATA OUT terminals row；13 pin connect No. 8 of DATA OUT terminals row
Terminal；12nd, the Ω Chip-Rs of parallel connection R11 120 between 13 pin；Anti- and D8 P6 SMB 6.8CA transient states suppression between 12 pin and negative pole
Diode processed；Anti- and D9 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC6 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C24 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C25 patch capacitors 104；12 pin connect No. 9 terminals of DATA OUT terminals row；13 pin connect No. 10 of DATA OUT terminals row
Terminal；12nd, the Ω Chip-Rs of parallel connection R12 120 between 13 pin；Anti- and D10 P6 SMB 6.8CA transient states between 12 pin and negative pole
Suppress diode；Anti- and D11 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC7 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C26 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C27 patch capacitors 104；12 pin connect No. 11 terminals of DATA OUT terminals row；13 pin connect the 12 of DATA OUT terminals row
Number terminal；12nd, the Ω Chip-Rs of parallel connection R13 120 between 13 pin；Anti- and D12 P6 SMB 6.8CA winks between 12 pin and negative pole
State suppresses diode；Anti- and D13 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC8 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C28 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C29 patch capacitors 104；12 pin connect No. 13 terminals of DATA OUT terminals row；13 pin connect the 14 of DATA OUT terminals row
Number terminal；12nd, the Ω Chip-Rs of parallel connection R14 120 between 13 pin；Anti- and D14 P6 SMB 6.8CA winks between 12 pin and negative pole
State suppresses diode；Anti- and D15 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC9 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C30 patch capacitors 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C31 patch capacitors 104；12 pin connect No. 15 terminals of DATA OUT terminals row；13 pin connect the 16 of DATA OUT terminals row
Number terminal；12nd, the Ω Chip-Rs of parallel connection R15 120 between 13 pin；Anti- and D16 P6 SMB 6.8CA winks between 12 pin and negative pole
State suppresses diode；Anti- and D17 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC11 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C34 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C35 patch capacitors 104；12 pin connect No. 17 terminals of DATA OUT terminals row；13 pin connect the 18 of DATA OUT terminals row
Number terminal；12nd, the Ω Chip-Rs of parallel connection R19 120 between 13 pin；Anti- and D18 P6 SMB 6.8CA winks between 12 pin and negative pole
State suppresses diode；Anti- and D19 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC12 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C36 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C37 patch capacitors 104；12 pin connect No. 19 terminals of DATA OUT terminals row；13 pin connect the 20 of DATA OUT terminals row
Number terminal；12nd, the Ω Chip-Rs of parallel connection R20 120 between 13 pin；Anti- and D20 P6 SMB 6.8CA winks between 12 pin and negative pole
State suppresses diode；Anti- and D21 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC13 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C38 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C39 patch capacitors 104；12 pin connect No. 21 terminals of DATA OUT terminals row；13 pin connect the 22 of DATA OUT terminals row
Number terminal；12nd, the Ω Chip-Rs of parallel connection R21 120 between 13 pin；Anti- and D22 P6 SMB 6.8CA winks between 12 pin and negative pole
State suppresses diode；Anti- and D23 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The pin of IC14 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin simultaneously
C40 patch capacitors 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, 16 pin it
Between parallel connection C41 patch capacitors 104；12 pin connect No. 23 terminals of DATA OUT terminals row；13 pin connect the 24 of DATA OUT terminals row
Number terminal；12nd, the Ω Chip-Rs of parallel connection R22 120 between 13 pin；Anti- and D24 P6 SMB 6.8CA winks between 12 pin and negative pole
State suppresses diode；Anti- and D25 P6 SMB 6.8CA Transient Suppression Diodes between 13 pin and negative pole.
The VCC1 voltages pass through R1 Chip-Rs 102, VCC1 LED lights, to negative pole.Can be according to VCC1 LED
Flickering for indicator lamp, monitors 24V POWER IN terminal blocks 1, the input of the first via of 2 terminals；The VCC2 voltages pass through R4 pasters
Resistance 102, VCC2 LED lights, to negative pole；Can flickering according to VCC2 LED lights, monitoring 24V POWER IN ends
The second tunnel input of son 3,4 terminals of row.
The VCC1 voltages are connected to the colelctor electrode of Q1 J6 paster triodes by R3 Chip-Rs 102；DATA1 passes through
R2 Chip-Rs 512 are connected to the basis set of Q1 J6 paster triodes；The emitter stage of Q1 J6 paster triodes refers to by TX1 LED
Show lamp to negative pole.Can flickering according to TX1 LED lights, monitoring DATA IN terminal blocks 1, the first via serial ports letter of 2 terminals
Number input；The VCC1 voltages are connected to the colelctor electrode of Q2 J6 paster triodes by R34 Chip-Rs 102；DATA2 passes through
R23 Chip-Rs 512 are connected to the basis set of Q2 J6 paster triodes；The emitter stage of Q2 J6 paster triodes passes through TX2 LED
Indicator lamp is to negative pole.Can flickering according to TX2 LED lights, monitoring DATA IN terminal blocks 3, the second road serial ports of 4 terminals
Signal is inputted.
S1 toggle switch totally 4 dial-up keys, are respectively labeled as 1,2,3,4,12,23,34,14 4 kinds of combinations may be selected in dial-up
Dial-up is combined.Dial-up key 12 pushes ON states, and the output of 12 tunnels is distributed by DATA1 signals；Dial-up key 34 pushes ON states, will
DATA2 signals distribute the output of 12 tunnels；Dial-up key 23 pushes ON states, distributes the output of 8 tunnels by DATA2 signals and believes DATA1
Number distribution 4 tunnels output；Dial-up key 14 pushes ON states, distributes the output of 8 tunnels by DATA1 signals and distributes 4 tunnels by DATA2 signals
Output.Dial-up that can be according to needed for being carried out the number of signals of input and output is combined.
Rs 232 serial interface signal distributor described in above the utility model embodiment, each circuit is with chip according to embodiment
Annexation is set, then, in exterior arrangement shell body, that is, forms rs 232 serial interface signal distributor actual product structure, serial ports letter
Number distributor outer surface is without particular components, therefore, all features of rs 232 serial interface signal distributor by this case embodiment feature group
Into；Because product casing shape is changeable, it is therefore not necessary to describe or limit the surface of the product, by this case embodiment it
Introduce, prior art personnel are fully able to implement.
The above-mentioned description to embodiment is it will be appreciated that and using this for the ease of those skilled in the art
Case technology, person skilled in the art obviously can make various modifications to these examples easily, and described herein one
As principle be applied in other embodiments without passing through performing creative labour.Therefore, this case is not limited to above example, ability
The technical staff in domain is according to the announcement of this case, and the improvement made for this case and modification all should be in the protection domains of this case.
Claims (4)
1. a kind of rs 232 serial interface signal distributor, it is characterised in that arranged by 24V POWER IN terminal blocks, 24V POWER OUT terminals,
DATA IN terminal blocks, DATA OUT terminals row, S1 toggle switch and 14 IC units compositions, the 24V POWER IN
No. 1 terminal of terminal block is connected by F1 resettable fuses RF72-110 by 1 pin of D1 diodes and DC-DC1 modular power sources
Connect；No. 3 terminals of 24V POWER IN terminal blocks are by F2 resettable fuses RF72-110 by D1 diodes and DC-DC2 moulds
The pin of block power supply 1 is connected, and is directly connected after 24V POWER IN terminal blocks 2, No. 4 terminals are in parallel with No. 2 pin of 2 DC-DC modules,
C1 electric capacity is connected in parallel between the 1 of DC-DC1 modular power sources, 2 pin, 3,4 terminal parallel connection C2 10uF electric capacity of DC-DC1 modular power sources,
C3 patch capacitors 104 export VCC1 power supplys, 3,4 terminal parallel connection C4 10uF electric capacity, the C5 patch capacitors of DC-DC2 modular power sources
104 output VCC2 power supplys；
24V POWER OUT terminals row 1,3,5,7,9,11,13,15,17,19,21, No. 23 terminals are respectively through correspondence
F3-F14 resettable fuses RF72-110 be connected with the rear end of D1 diodes；24V POWER OUT terminals row 2,4,6,
8th, it is connected after 10,12,14,16,18,20,22,24 terminals are in parallel with 2,4 terminals of 24V POWER IN terminal blocks；
No. 1 terminal of the DATA IN is connected to IC1 13 pin by R5 Chip-Rs 200；DATA IN No. 2 terminals pass through
R6 Chip-Rs 200 are connected to IC1 12 pin, IC1 12,13 pin parallel connection R7 Chip-Rs 121, from the IC1 No. 3 pin numbers of winning the confidence
1,2 pin of S1 toggle switch are connected to, other correspondence chips are output to by the 6 of S1,8 pin；Meanwhile, DATA IN No. 3 terminals
IC10 13 pin are connected to by R16 Chip-Rs 200；DATA IN No. 4 terminals are connected to by R17 Chip-Rs 200
IC10 12 pin；IC10 12,13 pin parallel connection R18 Chip-Rs 121, take from IC10 No. 3 pin and are signally attached to S1 dial-ups and open
3,4 pin closed, other corresponding As DM2483 chips are output to by the 5 of S1,7 pin；
The IC1 ADM2483 chips 1,7 pin simultaneously couple VCC1；2nd, 4,5,6,8 pin and negative pole is coupled；1st, simultaneously C6 is pasted between 2 pin
The pin of chip capacitor 104,16 connects parallel connection C7 patch capacitors 104,9,15 pin earths between VCC1,15,16 pin, and 12,13 pin take string
Message number is inputted, and No. 3 pin export rs 232 serial interface signal；
The IC10 ADM2483 chips 1,7 pin simultaneously couple VCC1, and 2,4,5,6,8 pin simultaneously couple negative pole, between 1,2 pin and C32
The pin of patch capacitor 104,16 meets VCC1；15th, parallel connection C33 patch capacitors 104,9,15 pin earths between 16 pin, 12,13 pin take
Rs 232 serial interface signal is inputted, and No. 3 pin export rs 232 serial interface signal；
The pin of IC2 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C16 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C17 patch capacitors 104；12 pin connect No. 1 terminal of DATA OUT terminals row；13 pin connect No. 2 terminals of DATA OUT terminals row；
12nd, parallel connection R8 Chip-Rs between 13 pin；
The pin of IC3 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C18 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C19 patch capacitors 104；12 pin connect No. 3 terminals of DATA OUT terminals row；13 pin connect No. 4 terminals of DATA OUT terminals row；
12nd, parallel connection R9 Chip-Rs between 13 pin；
The pin of IC4 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C20 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C21 patch capacitors 104；12 pin connect No. 5 terminals of DATA OUT terminals row；13 pin connect No. 6 terminals of DATA OUT terminals row；
12nd, parallel connection R10 Chip-Rs between 13 pin；
The pin of IC5 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C22 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C23 patch capacitors 104；12 pin connect No. 7 terminals of DATA OUT terminals row；13 pin connect No. 8 terminals of DATA OUT terminals row；
12nd, parallel connection R11 Chip-Rs between 13 pin；
The pin of IC6 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C24 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C25 patch capacitors 104；12 pin connect No. 9 terminals of DATA OUT terminals row；13 pin connect No. 10 terminals of DATA OUT terminals row；
12nd, parallel connection R12 Chip-Rs between 13 pin；
The pin of IC7 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C26 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C27 patch capacitors 104；12 pin connect No. 11 terminals of DATA OUT terminals row；13 pin connect No. 12 terminals of DATA OUT terminals row；
12nd, parallel connection R13 Chip-Rs between 13 pin；
The pin of IC8 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C28 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C29 patch capacitors 104；12 pin connect No. 13 terminals of DATA OUT terminals row；13 pin connect No. 14 terminals of DATA OUT terminals row；
12nd, parallel connection R14 Chip-Rs between 13 pin；
The pin of IC9 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, simultaneously C30 is pasted between 2 pin
Chip capacitor 104；6 pin connect 6 and 8 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, it is in parallel between 16 pin
C31 patch capacitors 104；12 pin connect No. 15 terminals of DATA OUT terminals row；13 pin connect No. 16 terminals of DATA OUT terminals row；
12nd, parallel connection R15 Chip-Rs between 13 pin；
The pin of IC11 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin and C34
Patch capacitor 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, between 16 pin simultaneously
Join C35 patch capacitors 104；12 pin connect No. 17 terminals of DATA OUT terminals row；13 pin connect No. 18 ends of DATA OUT terminals row
Son；12nd, parallel connection R19 Chip-Rs between 13 pin；
The pin of IC12 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin and C36
Patch capacitor 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, between 16 pin simultaneously
Join C37 patch capacitors 104；12 pin connect No. 19 terminals of DATA OUT terminals row；13 pin connect No. 20 ends of DATA OUT terminals row
Son；12nd, parallel connection R20 Chip-Rs between 13 pin；
The pin of IC13 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin and C38
Patch capacitor 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, between 16 pin simultaneously
Join C39 patch capacitors 104；12 pin connect No. 21 terminals of DATA OUT terminals row；13 pin connect No. 22 ends of DATA OUT terminals row
Son；12nd, parallel connection R21 Chip-Rs between 13 pin；
The pin of IC14 ADM2483 chips 1,4,5,7 simultaneously couples VCC1；2nd, 3,8 pin and negative pole is coupled；1st, between 2 pin and C40
Patch capacitor 104；6 pin connect 5 and 7 pin of S1 toggle switch；16 pin meet VCC1；9th, 15 pin and negative pole is coupled；15th, between 16 pin simultaneously
Join C41 patch capacitors 104；12 pin connect No. 23 terminals of DATA OUT terminals row；13 pin connect No. 24 ends of DATA OUT terminals row
Son；12nd, parallel connection R22 Chip-Rs between 13 pin.
2. rs 232 serial interface signal distributor according to claim 1, it is characterised in that：The VCC1 voltages pass through R1 Chip-Rs
102nd, VCC1 LED lights, to negative pole, according to flickering for VCC1 LED lights, monitoring 24V POWER IN terminal blocks 1,2
The first via input of terminal；VCC2 voltages pass through R4 Chip-Rs 102, VCC2 LED lights, to negative pole, according to VCC2 LED
Flickering for indicator lamp, monitors 24V POWER IN terminal blocks 3, the second tunnel input of 4 terminals.
3. rs 232 serial interface signal distributor according to claim 1, it is characterised in that：The VCC1 voltages pass through R3 Chip-Rs
102 are connected to the colelctor electrode of Q1 J6 paster triodes；DATA1 is connected to Q1 J6 paster triodes by R2 Chip-Rs 512
Basis set；The VCC1 voltages are connected to the colelctor electrode of Q2 J6 paster triodes by R34 Chip-Rs 102；DATA2 passes through
R23 Chip-Rs 512 are connected to the basis set of Q2 J6 paster triodes.
4. rs 232 serial interface signal distributor according to claim 1, it is characterised in that：The S1 toggle switch totally four dial-ups
Key, dial-up key 12 pushes ON states, and the output of 12 tunnels is distributed by DATA1 signals；Dial-up key 34 pushes ON states, by DATA2 signals
Distribute the output of 12 tunnels；Dial-up key 23 pushes ON states, distributes the output of 8 tunnels by DATA2 signals and distributes 4 tunnels by DATA1 signals
Output；Dial-up key 14 pushes ON states, distributes the output of 8 tunnels by DATA1 signals and distributes the output of 4 tunnels by DATA2 signals, according to
Dial-up needed for the number of signals of input and output is carried out is combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903846.0U CN206489558U (en) | 2016-08-19 | 2016-08-19 | A kind of rs 232 serial interface signal distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903846.0U CN206489558U (en) | 2016-08-19 | 2016-08-19 | A kind of rs 232 serial interface signal distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489558U true CN206489558U (en) | 2017-09-12 |
Family
ID=59768132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620903846.0U Active CN206489558U (en) | 2016-08-19 | 2016-08-19 | A kind of rs 232 serial interface signal distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189095A (en) * | 2018-09-27 | 2019-01-11 | 东华理工大学 | A kind of miniature underwater robot video detection and control system |
-
2016
- 2016-08-19 CN CN201620903846.0U patent/CN206489558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189095A (en) * | 2018-09-27 | 2019-01-11 | 东华理工大学 | A kind of miniature underwater robot video detection and control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200956524Y (en) | Intelligent multi-path power supply switching controller | |
| CN102651664A (en) | Reverse power supply method and device aiming at passive optical network equipment | |
| CN206489558U (en) | A kind of rs 232 serial interface signal distributor | |
| CN205754408U (en) | A kind of switch with forward and reverse function of supplying power | |
| CN207638180U (en) | A kind of uninterruptible power supply electric cabinet structure | |
| CN108199486A (en) | A kind of distributed power supply management system | |
| CN101145054A (en) | Local network controlled switch module based on 32 bit microcontroller | |
| CN209590597U (en) | A kind of power supply real-time monitoring system | |
| CN208174360U (en) | A kind of distributed power supply management system | |
| CN206004525U (en) | A kind of ETC master control borad power supply anti-clutter circuit | |
| CN104967574B (en) | A kind of Softswitch | |
| CN203950192U (en) | Based on the intelligent home control system of speech recognition technology | |
| CN204423098U (en) | A kind of intelligent home control system based on speech recognition technology | |
| CN208956065U (en) | A kind of Beidou message communication terminal of access using one cable network | |
| CN207752620U (en) | Wisdom cell intelligent acquisition interactive device | |
| CN201893788U (en) | Power supply device for active optical network unit | |
| CN201281840Y (en) | Power supply automatic controller for MODEM router | |
| CN206283234U (en) | The protection circuit module of Power-over-Ethernet passage, supplying channels, equipment and system | |
| CN202759472U (en) | Industrial Ethernet switch | |
| CN206894265U (en) | A kind of plug in rifle wake-up circuit | |
| CN206547191U (en) | A kind of T-shaped exchanger of conference system | |
| CN206559377U (en) | A kind of PoE separators | |
| CN206610532U (en) | A kind of digital simulation type idle compensating control | |
| CN208015442U (en) | power supply backup system | |
| CN108378594A (en) | A kind of intelligence arms locker main control unit method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200120 Y7 room, 1 layers, 101 layers, No. 27, Sheng Sheng Road, Pudong New Area (Shanghai) free trade zone, Shanghai, China Patentee after: Shanghai Yitong marine Polytron Technologies Inc Address before: 200131 Shanghai City, Pudong New Area China Taigu Road (Shanghai) Free Trade Zone No. 213 second parts of C Patentee before: Shanghai Eastone Marine Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address |