CN203811733U - Network tester - Google Patents
Network tester Download PDFInfo
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- CN203811733U CN203811733U CN201420098176.0U CN201420098176U CN203811733U CN 203811733 U CN203811733 U CN 203811733U CN 201420098176 U CN201420098176 U CN 201420098176U CN 203811733 U CN203811733 U CN 203811733U
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- diode
- main frame
- led
- slave
- controller
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Abstract
The utility model discloses a network tester and relates to the technical field of cable tests. The network tester comprises a host and a vice machine, the host and the vice machine are separately provided with a BNC interface; the host comprises a controller, a power supply, switches, a diode D1, a diode D2, diodes D9-D11, a light-emitting diode LED1, a light-emitting diode LED2, a light-emitting diode LED9 and resistors R1-R3; the BNC interface of the host is provided with a pin 1 and a pin 2; the vice machine comprises a diode D1', a diode D2', a light-emitting diode LED1' and a light-emitting diode LED2'; the BNC interface of the vice machine is provided with a pin 1' and a pin 2'; and network cables to be tested are respectively and corresponding accessed to the BNC interface of the host and the BNC interface of the vice machine. Compared with the prior art, the network tester can accurately determine all faults of the network cables.
Description
Technical field
The utility model relates to testing lines technical field.
Background technology
Network cable tester as a kind of can news speed, test netting twine open circuit, short circuit exactly, open circuit, the instrument of the fault such as intersection, its use is more and more extensive.
Existing network cable tester generally comprises main frame and slave, and during use, main frame is inserted in one end of tested netting twine, and the other end inserts slave.But this network cable tester cannot be tested all situations (as open circuit, short circuit, open circuit, intersection etc.) of netting twine, thereby cannot judge exactly the existing all faults of tested netting twine.
In view of this, be necessary to provide a kind of improved network cable tester to overcome above-mentioned defect.
Utility model content
For above-mentioned prior art, the technical problems to be solved in the utility model is to provide the network cable tester of a kind of all faults that can judge exactly tested netting twine (as open circuit, short circuit, open circuit, intersection etc.).
In order to solve the problems of the technologies described above, the utility model provides a kind of network cable tester, comprise main frame and slave, described main frame and slave all have bnc interface, the two ends of netting twine to be measured are the corresponding bnc interface that inserts described main frame and slave respectively, described main frame comprises that controller, power supply, diode D1 to D2, LED 1 are to LED2, and the bnc interface of described main frame has pin 1 to 2; Described slave comprises that diode D1 ' is to D2 ', LED 1 ' to LED2 ', the bnc interface of described slave have pin 1 ' to 2 '; Described power supply is for powering to described controller; Described diode D1 and LED 1 reverse parallel connection and diode D1 negative electrode are connected to described controller, and the anodic bonding of described diode D1 is to the bnc interface pin 1 of described main frame; Described diode D2 and LED reverse parallel connection and diode D2 negative electrode are connected to described controller, and the anodic bonding of described diode D2 is to the bnc interface pin 2 of described main frame; Described diode D1 ' to D2 ' respectively accordingly with described LED 1 ' connect again to LED2 ' reverse parallel connection, and described diode D1 ' to D2 ' negative electrode respectively accordingly with the bnc interface pin 1 of described slave ' to 2 ' be connected.
Further improvement of the utility model is that described main frame also comprises switch, resistance R 1, resistance R 2, diode D9 to D11, LED 9; Described diode D11, diode D10, diode D9, resistance R 1 and LED 9 are connected successively and the negative electrode of LED 9 is connected to described controller, the anodic bonding of described diode D11 is to described switch, described switch is connected to positive source, one end of described resistance R 2 is connected to the negative electrode of described diode D9, this end is connected to described controller simultaneously, the other end of described resistance R 2 is connected to controller, and this end is connected to described switch simultaneously.
Further improvement of the utility model is, described power acquisition 9V laminated cell.
Further improvement of the utility model is that described controller is a single-chip microcomputer.
Further improvement of the utility model is, described switch is provided with OFF gear, ON gear and S and keeps off three gears, and described OFF gear is for closing gear, and described ON gear is proper testing speed gear, and described S keeps off and keeping off for test speed at a slow speed.
Further improvement of the utility model is that the Standard resistance range of described resistance R 1 to R3 is 1k Ω to 10k Ω.
Compared to prior art, the utility model comprises main frame and slave, described main frame and slave all have bnc interface, the two ends of netting twine to be measured are the corresponding bnc interface that inserts described main frame and slave respectively, described main frame comprises that controller, power supply, diode D1 to D2, LED 1 are to LED2, and the bnc interface of described main frame has pin 1 to 2; Described slave comprises that diode D1 ' is to D2 ', LED 1 ' to LED2 ', the bnc interface of described slave have pin 1 ' to 2 '; Described power supply is for powering to described controller; Described diode D1 and LED 1 reverse parallel connection and diode D1 negative electrode are connected to described controller, and the anodic bonding of described diode D1 is to the bnc interface pin 1 of described main frame; Described diode D2 and LED 2 reverse parallel connections and diode D2 negative electrode are connected to described controller, and the anodic bonding of described diode D2 is to the bnc interface pin 2 of described main frame; Described diode D1 ' to D2 ' respectively accordingly with described LED 1 ' connect again to LED2 ' reverse parallel connection, and described diode D1 ' to D2 ' negative electrode respectively accordingly with the bnc interface pin 1 of described slave ' to 2 ' be connected.Known according to above-mentioned connected mode; the LED 1 to LED2 of main frame is by 2 inner cores of netting twine 60 to be measured and the LED 1 of slave ' to just forward conduction, oppositely cut-off of LED2 '; form 2 paths, the diode D1 to D2 of main frame by 2 inner cores of netting twine 60 to be measured and the light emitting diode D1 ' of slave to just forward cut-off of D2 ', reverse-conducting; Controller 101 is carried current signal to certain line, through remaining 1 line, form loop, the LED lamp on certain line is bright, just can judge thus UNICOM's situation between two inner cores of tested netting twine (open circuit, short circuit, open circuit, intersection), and then judge exactly all faults of netting twine.
Accompanying drawing explanation
Fig. 1 is host circuit figure of the present utility model;
Fig. 2 is slave circuit diagram of the present utility model;
Fig. 3 is main frame of the present utility model structural representation while being connected netting twine to be measured with slave.
In figure, each component names is as follows:
10--main frame;
101--controller;
102--power supply;
103--switch;
20-slave;
30--RJ45 interface;
40-RJ11 interface;
50--BNC interface;
60-netting twine to be measured.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is further illustrated, in accompanying drawing, similarly element numbers represents similar element.
As shown in Figure 1 to Figure 3, network cable tester of the present utility model comprises main frame 10 and slave 20, for testing all faults of netting twine 60 to be measured.Main frame 10 and slave 20 all have RJ45 interface 30, RJ11 interface 40 and bnc interface 50, and the two ends of netting twine 60 to be measured are corresponding RJ45 interface 30, RJ11 interface 40, the bnc interface 50 that inserts described main frame 10 and slave 20 respectively.
As shown in Figure 1, main frame 10 comprises that controller 101, power supply 102, switch 103, diode D0 to D11, LED 0 to LED9, resistance R 1 are to R2, the RJ45 interface 30 of main frame 10 has pin 1 to 9, RJ11 interface 40 and has pin 1 to 7, and bnc interface 50 has pin 1 to 2, diode D11, diode D10, diode D9, resistance R 1 and LED 9 are connected successively and the negative electrode of LED 9 is connected with controller the 3rd pin position, the anode of diode D11 connects switch, switch connects positive source, one end of resistance R 2 is connected with controller the 4th pin position with the negative electrode of diode D9 respectively, and the other end of resistance R 2 is connected with controller the 7th pin position and connects switch, diode D0 and LED 0 reverse parallel connection and diode D0 negative electrode connect controller 101 the 5th pin position, the anode of diode D0 connects RJ45 interface 30 pins 9 of main frame 10, diode D1 and LED 1 reverse parallel connection and diode D1 negative electrode connect controller 101 the 14th pin position, the anode of diode D1 connects RJ45 interface 30 pins 1 of main frame 10, diode D2 and LED 2 reverse parallel connections and diode D2 negative electrode connect controller 101 the 13rd pin position, the anode of diode D2 connects RJ45 interface 30 pins 2 of main frame 10, diode D3 and LED 3 reverse parallel connections and diode D3 negative electrode connect controller 101 the 12nd pin position, the anode of diode D3 connects RJ45 interface 30 pins 3 of main frame 10, diode D4 and LED 4 reverse parallel connections and diode D4 negative electrode connect controller 101 the 10th pin position, the anode of diode D4 connects RJ45 interface 30 pins 4 of main frame 10, diode D5 and LED 5 reverse parallel connections and diode D5 negative electrode connect controller 101 the 9th pin position, the anode of diode D5 connects RJ45 interface 30 pins 5 of main frame 10, diode D6 and LED 6 reverse parallel connections and diode D6 negative electrode connect controller 101 the 8th pin position, the anode of diode D6 connects RJ45 interface 30 pins 6 of main frame 10, diode D7 and LED 7 reverse parallel connections and diode D7 negative electrode connect controller 101 the 1st pin position, the anode of diode D7 connects RJ45 interface 30 pins 7 of main frame 10, diode D8 and LED 8 reverse parallel connections and diode D8 negative electrode connect controller 101 the 2nd pin position, the anode of diode D8 connects RJ45 interface 30 pins 8 of main frame 10, controller 101 the 11st pin position ground connection, RJ45 interface 30 pins 1 to 6 of main frame 10 respectively correspondence are connected with RJ11 interface 40 pins 1 to 6 of main frame 10, RJ45 interface 30 pins 9 of main frame 10 are connected with RJ11 interface 40 pins 7 of main frame 10, and RJ45 interface 30 pins 1 to 2 of main frame 10 respectively correspondence are connected with bnc interface 50 pins 1 to 2 of main frame 10.
As shown in Figure 2, slave 20 comprises that diode D1 ' is to D9 ', LED 1 ' to LED9 ', the RJ45 interface 30 of slave 20 have pin 1 ' to 9 ', RJ11 interface 40 have pin 1 ' to 7 ', bnc interface 50 have pin 1 ' to 2 '; Diode D1 ' to D9 ' respectively accordingly with LED 1 ' connect again to LED8 ' reverse parallel connection, and diode D1 ' to D8 ' negative electrode respectively accordingly with RJ45 interface 30 pins 1 of slave 20 ' to 8 ' be connected, diode D9 ' accordingly with the anode of described LED 9 ' reverse parallel connection and diode D9 ' accordingly with RJ45 interface 30 pins 9 of slave 20 ' be connected the anodic bonding of the negative electrode of diode D9 ' and diode D8 '; RJ45 interface 30 pins 1 of slave 20 ' to 6 ' respectively accordingly with RJ11 interface 40 pins 1 of slave 20 ' to 6 ' be connected, RJ45 interface 30 pins 9 of slave 20 ' with RJ11 interface 40 pins 7 of slave 20 ' be connected, bnc interface 50 pins 1 of slave 20 ' to 2 ' respectively accordingly with bnc interface 50 pins 1 of slave 20 ' to 2 being connected '.
Particularly, described power supply 102 adopts 9V laminated cell in the present embodiment; Described controller 101 is a single-chip microcomputer; Described switch 103 is provided with OFF gear, ON gear and S and keeps off three gears, and OFF keep off as closing gear, and ON gear keeps off for proper testing speed, and S keeps off and keeping off for test speed at a slow speed; The Standard resistance range of described resistance R 1 to R2 is 1k Ω to 10k Ω.
As shown in Figure 1 to Figure 3, network cable tester principle of work of the present utility model is as follows: netting twine 60 to be measured has 8 inner cores, the two ends of netting twine 60 to be measured are inserted respectively to the RJ45 interface 30 of main frame and slave, 8 inner cores of netting twine 60 to be measured respectively the pin 1 to 8 of RJ45 interface of respective hosts and the pin 1 of the RJ45 interface of slave ' to 8 '.Battery is installed, is made pass switch 103 to ON and keep off; The LED 1 to LED8 of main frame is by 8 inner cores of netting twine 60 to be measured and the LED 1 of slave ' to just forward conduction, oppositely cut-off of LED8 '; form 8 paths, the diode D1 to D8 of main frame by 8 inner cores of netting twine 60 to be measured and the light emitting diode D1 ' of slave to just forward cut-off of D8 ', reverse-conducting; Controller 101 is carried current signal to certain line, through arbitrary in remaining 7 line, form loop, the LED lamp on certain line is bright, as controller 101 is carried current signal to Line 1, LED1 and LED1 ' lamp are bright, and current signal arbitrary from 2 to No. 8 lines returns; By that analogy, if 8 inner cores of netting twine to be measured 60 normally do not have fault, the LED 1 to LED8 of main frame and the LED 1 of slave ' to LED8 ' under the control of controller 101 from 1 to 8 one by one order glittering; If netting twine 60 to be measured is UTP line, the LED 1 to LED8 of main frame and the LED 1 of slave ' to LED8 ' under the control of controller 101 from 1 to 8 one by one order glittering; If netting twine 60 to be measured is STP line, the LED 0 to LED8 of main frame and the LED 1 of slave ' to LED9 ' under the control of controller 101 from 1 to 9 one by one order glittering; When the inner core that has of netting twine 60 to be measured, internal core wire opens circuit as No. 3, and main frame and 3 secondary signal lamps decorations all do not work; When the inner core of netting twine 60 to be measured has several lines obstructed, several lines all do not work, and when netting twine is less than 2 lines and is communicated with, lamp does not all work; When inner core two of netting twine 60 to be measured, inner core is out of order, and example 2,4 lines are out of order, show below:
Main frame is constant: 1-2-3-4-5-6-7-8-9
Slave becomes: 1-4-3-2-5-6-7-8-9
When the inner core of netting twine 60 to be measured has 2 short circuits, main frame shows and not to work, and two line lamps that slave shows short circuit glimmer all; If the lamp of several wire sizes of all short circuits does not all work while having 3 above (containing 3) short circuits.If be measured coil holder and wall base module, need two coupling wire jumpers (as 110P4-RJ45) to guide on tester.
Principle of work when using RJ11 interface 40 and bnc interface 50 is the same.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (2)
1. a network tester, comprise main frame (10) and slave (20), described main frame (10) and slave (20) all have bnc interface (50), the two ends of netting twine to be measured (60) are the corresponding bnc interface (50) that inserts described main frame (10) and slave (20) respectively, it is characterized in that: described main frame (10) comprises that controller (101), power supply (102), diode D1 to D2, LED 1 are to LED2, and the bnc interface (50) of described main frame (10) has pin 1 to 2; Described slave (20) comprises that diode D1 ' is to D2 ', LED 1 ' to LED2 ', the bnc interface (50) of described slave (20) have pin 1 ' to 2 '; Described power supply (102) is for giving described controller (101) power supply; Described diode D1 and LED 1 reverse parallel connection and diode D1 negative electrode are connected to described controller (101), and the anodic bonding of described diode D1 is to bnc interface (50) pin 1 of described main frame (10); Described diode D2 and LED reverse parallel connection and diode D2 negative electrode are connected to described controller (101), and the anodic bonding of described diode D2 is to bnc interface (50) pin 2 of described main frame (10); Described diode D1 ' to D2 ' respectively accordingly with described LED 1 ' connect again to LED2 ' reverse parallel connection, and described diode D1 ' to D2 ' negative electrode respectively accordingly with bnc interface (50) pin 1 of described slave (20) ' to 2 ' be connected.
2. network tester as claimed in claim 1, is characterized in that, described main frame (10) also comprises switch (103), resistance R 1, resistance R 2, diode D9 to D11, LED 9; Described diode D11, diode D10, diode D9, resistance R 1 and LED 9 are connected successively and the negative electrode of LED 9 is connected to described controller (101), the anodic bonding of described diode D11 is to described switch (103), described switch (103) is connected to power supply (102) positive pole, one end of described resistance R 2 is connected to the negative electrode of described diode D9, this end is connected to described controller (101) simultaneously, the other end of described resistance R 2 is connected to controller (101), and this end is connected to described switch (103) simultaneously.
3. network tester as claimed in claim 1 or 2, is characterized in that, described power supply (102) adopts 9V laminated cell.
4. network tester as claimed in claim 1 or 2, is characterized in that, described controller (101) is a single-chip microcomputer.
5. network tester as claimed in claim 2, is characterized in that, described switch (103) is provided with OFF gear, ON gear and S and keeps off three gears, and described OFF gear is for closing gear, and described ON gear is proper testing speed gear, and described S keeps off and keeping off for test speed at a slow speed.
6. network tester as claimed in claim 2, is characterized in that, the Standard resistance range of described resistance R 1 to R3 is 1k Ω to 10k Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098176.0U CN203811733U (en) | 2014-03-05 | 2014-03-05 | Network tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098176.0U CN203811733U (en) | 2014-03-05 | 2014-03-05 | Network tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203811733U true CN203811733U (en) | 2014-09-03 |
Family
ID=51450466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098176.0U Expired - Fee Related CN203811733U (en) | 2014-03-05 | 2014-03-05 | Network tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203811733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994979A (en) * | 2021-03-02 | 2021-06-18 | 惠州市福仪电子科技有限公司 | A receiver |
-
2014
- 2014-03-05 CN CN201420098176.0U patent/CN203811733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994979A (en) * | 2021-03-02 | 2021-06-18 | 惠州市福仪电子科技有限公司 | A receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20150305 |
|
| EXPY | Termination of patent right or utility model |