CN207637148U - A kind of communication device that serial ports turn is wireless - Google Patents
A kind of communication device that serial ports turn is wireless Download PDFInfo
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- CN207637148U CN207637148U CN201820034452.5U CN201820034452U CN207637148U CN 207637148 U CN207637148 U CN 207637148U CN 201820034452 U CN201820034452 U CN 201820034452U CN 207637148 U CN207637148 U CN 207637148U
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- 238000004891 communication Methods 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000011664 signaling Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Abstract
The utility model discloses a kind of communication device that serial ports turn is wireless, device includes shell, the shell is equipped with the first serial signal interface, the second serial signal interface, antennal interface, the first power interface, and second source interface, signal conversion module is equipped in the shell, the first serial signal interface, the second serial signal interface, antennal interface, the first power interface and second source interface are connected with signal conversion module.Serial signal can be converted to wireless signal by the utility model, be suitable for the controller equipped with serial line interface, made it have the function of wireless signal transmission.
Description
Technical field
The utility model is related to a kind of technical field of industrial control, and turning wireless communication more particularly, to a kind of serial ports fills
It sets.
Background technology
With the development of wireless internet of things technology, more and more equipment, such as parametric controller or programmable type control
Device can wirelessly access internet, reduce the difficulty of user installation deployment.Currently, some new products are
It can support the function of wirelessly accessing the internet, the controller of internet can not be wirelessly accessed for some, some productions
Product Chevron Research Company (CRC) can be researched and developed on the basis of existing product, develop the product with Wi-Fi (Wireless Internet Access) function, and one
Development cycle of aspect new product is long, new product input cost increases, and the another aspect new product resistance that puts goods on the market is big, user
It needs to buy the product for supporting Wi-Fi (Wireless Internet Access) again, increases the input cost of user.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of communication device that serial ports turn is wireless,
Suitable for the controller equipped with serial line interface, the function of wireless signal transmission is made it have.
To achieve the above object, the utility model proposes following technical solutions：A kind of communication device that serial ports turn is wireless, packet
Shell is included, the shell is equipped with the first serial signal interface, the second serial signal interface, antennal interface, the first power interface,
And second source interface, the shell is interior to be equipped with signal conversion module, the first serial signal interface, the second serial signal
Interface, antennal interface, the first power interface and second source interface are connected with signal conversion module.
Preferably, the signal conversion module includes first that Modbus-RTU messages are converted into Modbus-TCP messages
Signal conversion module and the second signal conversion module that Modbus-TCP messages are converted to Modbus-RTU messages, described first
Signal conversion module and second signal conversion module with the first serial signal interface, the second serial signal interface, antennal interface,
First power interface and second source interface are connected.
Preferably, the shell has first end face and second end face towards first direction, first serial signal
Interface, the second serial signal interface and antennal interface are set in the first end face, first power interface and the second electricity
Source interface is set in the second end face.
Preferably, the second serial signal interface is between the first serial signal interface and antennal interface.
Preferably, power supply indicator and reset button, the power supply indicator and reset button are additionally provided on the shell
It is set in the second end face.
Preferably, the second source interface is between the first power interface and power supply indicator, the power supply instruction
Lamp position is between second source interface and reset button.
Preferably, the shell also have third end face and the 4th end face towards second direction, the third end face and
Mounting portion is equipped on 4th end face, the mounting portion is equipped with sliding slot and at least one bolt hole.
Preferably, in the shell further include Bluetooth signal transmission module, the Bluetooth signal transmission module and signal turn
Mold changing block is connected.
The preferably described first serial signal interface is RS485 serial signal interfaces, and the second serial signal interface is gone here and there for TTL
Row signaling interface or the first serial signal interface are TTL serial signal interfaces, and the second serial signal interface is RS485 serial signals
Interface.
Preferably, first power interface is equipped with externally threaded power interface, and second source interface is round power supply
Socket or the first power interface are round outlet, and second source interface is equipped with externally threaded power interface.
The utility model has the beneficial effects that：
Compared with prior art, the communication device that serial ports described in the utility model turns wireless has multiple interfaces, can
It is applicable in various controller, makes it have the function of wireless signal transmission, only need to access the communication device on existing product, you can
The transmission that wireless Internet carries out wireless data is accessed, the newer input cost of consumer products is saved.
Description of the drawings
Fig. 1 is the schematic elevation view of the utility model；
Fig. 2 is the structure diagram schematic diagram of the utility model；
Fig. 3 is the schematic top plan view of Fig. 1；
Fig. 4 is the elevational schematic view of Fig. 1.
Reference numeral：1, shell, 11, first end face, 12, second end face, 13, third end face, the 14, the 4th end face, 15, peace
Dress portion, 151, sliding slot, 152, bolt hole, the 2, first serial signal interface, the 3, second serial signal interface, 4, antennal interface, 5,
First power interface, 6, second source interface, 7, power supply indicator, 8, reset button.
Specific implementation mode
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model embodiment is carried out clear, complete
Description.
A kind of revealed communication device that serial ports turn is wireless of the utility model, can be converted to wireless communication by serial signal
Number or wireless signal is converted into serial signal, be suitable for a variety of controllers equipped with serial line interface, such as parameter type controller
Or programmable controller, make it have the function of wireless signal transmission.
In conjunction with shown in Fig. 1~Fig. 4, a kind of serial ports turns wireless communication device, including shell 1, and the shell 1 is equipped with the
One serial signaling interface 2, the second serial signal interface 3, antennal interface 4, the first power interface 5 and second source interface 6.
Wherein, the first serial signal interface 2 and the second serial signal interface 3 are for inputting or exporting serial signal；Antennal interface 4 is used for
Antenna is connected, by antenna transmission or receives wireless signal；First power interface 5 and second source interface 6 are for connecting power supply.
When implementation, 2 preferred RS485 serial signals interface of the first serial signal interface, the second serial signal interface 3 is preferably
TTL serial signals interface or 2 preferred TTL (Transistor-Transistor Logic) of the first serial signal interface are serial
Signaling interface, 3 preferred RS485 serial signals interface of the second serial signal interface.Compared with prior art, described in the utility model
Serial ports turn to be equipped with RS485 serial signals interface and TTL serial signal interfaces on wireless communication device simultaneously, it is logical to expand this
User can also be made cost-effective while the T unit scope of application.
First power interface 5 is equipped with externally threaded power interface, and second source interface 6 is round outlet, or
First power interface 5 is round outlet, and second source interface 6 is the terminal that is spirally connected.It can connect equipped with externally threaded power interface
The power output of controller is connect, power supply can be directly obtained from controller, inputs the voltage of 3.6V~5V.Round outlet
Can be mutually compatible with common power adaptor interface in the market, user can flexibly select according to field condition.
Further, be additionally provided with signal conversion module in shell 1, be used for serial signal convert wireless signals and/or
Wireless signal is converted to serial signal.
As shown in Fig. 2, signal conversion module includes the first signal conversion module and second signal conversion module.Wherein,
One signal conversion module is used to Modbus-RTU messages being converted into Modbus-TCP messages, and second signal conversion module is used for will
Modbus-TCP messages are converted to Modbus-RTU messages.First signal conversion module and second signal conversion module are with first
Serial signal interface 2, the second serial signal interface 3, antennal interface 4, the first power interface 5 and second source interface 6 are connected
It connects.
When implementation, controller such as parameter type controller or programmable controller and the first serial signal interface 2 or second are gone here and there
Row signaling interface 3 is connected.In the present embodiment, to serially turning nothing by taking controller is connected with the first serial signal interface 2 as an example
The communication device operation principle of line is described in detail：
Controller is sent by the first serial signal interface 2 in Modbus-RTU messages to the first signal conversion module, the
Modbus-RTU messages are converted into Modbus-TCP messages and are exported by antenna (Antenna) by one signal conversion module；Antenna
It receives and second signal conversion module is input to by antennal interface 4 after data, second signal conversion module is by Modbus-TCP
Message is converted into Modbus-RTU messages and is transmitted in controller by the first serial signal interface 2.
In the present embodiment, it is additionally provided with Bluetooth signal transmission module (not shown) in shell 1, is communicated with signal conversion module
Letter connection.Specifically, Bluetooth signal transmission module is connected with the first signal conversion module and second signal conversion module.First
Modbus-RTU messages are converted into Modbus-TCP messages and are exported by Bluetooth signal transmission module by signal conversion module, simultaneously
Bluetooth signal transmission module will receive data and be input in second signal transmission module, and second signal conversion module will
Modbus-TCP messages are converted into Modbus-RTU messages and are passed by the first serial signal interface 2 or the second serial signal interface 3
It transports in controller.Certainly, 2G wireless signal transmission modules or 3G signal transmission modules, Yong Huke can also be set in shell 1
To be selected according to actual demand.
In conjunction with shown in Fig. 3 and Fig. 4, shell 1 has first end face 11 and second end face 12 towards first direction X.Wherein,
First serial signal interface 2, the second serial signal interface 3 and antennal interface 4 are arranged in first end face 11.Preferably,
Two serial signal interfaces 3 are between the first serial signal interface 2 and antennal interface 4.First power interface 5 and second source connect
Mouth 6 is arranged in second end face 12.
Further, power supply indicator 7 and reset button 8 are additionally provided on shell 1.Power supply indicator 7 is used to indicate the dress
The power supply status set；Reset button 8 is for making the device factory reset.Preferably, power supply indicator 7 and reset button 8
It is set in second end face 12, second source interface 6 is between the first power interface 5 and power supply indicator 7, power supply indicator
7 between second source interface 6 and reset button 8.
In conjunction with shown in Fig. 1, Fig. 3 and Fig. 4, shell 1 also has third end face 13 and the 4th end face towards second direction Y
14.Wherein, it is equipped with mounting portion 15 on third end face 13 and the 4th end face 14, mounting portion 15 is equipped with sliding slot 151 and two spiral shells
Keyhole 152.Preferably, sliding slot 151 is located between two bolts hole 152.When implementation, the device can be consolidated by mounting portion 15
It is scheduled on required place.
The technology contents and technical characteristic of the utility model have revealed that as above, however those skilled in the art still may be used
Teaching and announcement that can be based on the utility model and make various replacements and modification without departing substantially from the spirit of the present invention, therefore, this
Utility model protection range should be not limited to the revealed content of embodiment, and should include the various replacements without departing substantially from the utility model
And modification, and covered by present patent application claim.
Claims (10)
1. a kind of serial ports turns wireless communication device, including shell, which is characterized in that the shell is equipped with the first serial signal
Interface, the second serial signal interface, antennal interface, the first power interface and second source interface, the shell is interior to be equipped with letter
Number conversion module, the first serial signal interface, the second serial signal interface, antennal interface, the first power interface, Yi Ji
Two power interfaces are connected with signal conversion module.
2. serial ports according to claim 1 turns wireless communication device, which is characterized in that the signal conversion module includes
Modbus-RTU messages are converted into the first signal conversion module of Modbus-TCP messages and convert Modbus-TCP messages
For the second signal conversion module of Modbus-RTU messages, first signal conversion module and second signal conversion module with
First serial signal interface, the second serial signal interface, antennal interface, the first power interface and second source interface are connected.
3. serial ports according to claim 1 turns wireless communication device, which is characterized in that the shell has towards first
The first end face and second end face in direction, the first serial signal interface, the second serial signal interface and antennal interface are all provided with
In in the first end face, first power interface and second source interface are set in the second end face.
4. serial ports according to claim 1 turns wireless communication device, which is characterized in that the second serial signal interface
Between the first serial signal interface and antennal interface.
5. serial ports according to claim 3 turns wireless communication device, which is characterized in that be additionally provided with power supply on the shell
Indicator light and reset button, the power supply indicator and reset button are set in the second end face.
6. serial ports according to claim 5 turns wireless communication device, which is characterized in that the second source interface is located at
Between first power interface and power supply indicator, the power supply indicator is between second source interface and reset button.
7. serial ports according to claim 1 turns wireless communication device, which is characterized in that the shell also has towards the
The third end face and the 4th end face in two directions, are equipped with mounting portion on the third end face and the 4th end face, on the mounting portion
Equipped with sliding slot and at least one bolt hole.
8. serial ports according to claim 1 turns wireless communication device, which is characterized in that further include bluetooth in the shell
Signal transmission module, the Bluetooth signal transmission module are connected with signal conversion module.
9. serial ports according to claim 1 turns wireless communication device, which is characterized in that the first serial signal interface
For RS485 serial signal interfaces, the second serial signal interface is TTL serial signals interface or the first serial signal interface is TTL
Serial signal interface, the second serial signal interface are RS485 serial signal interfaces.
10. serial ports according to claim 1 turns wireless communication device, which is characterized in that first power interface is
Equipped with externally threaded power interface, second source interface is round outlet or the first power interface is round outlet,
Second source interface is equipped with externally threaded power interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034452.5U CN207637148U (en) | 2018-01-09 | 2018-01-09 | A kind of communication device that serial ports turn is wireless |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034452.5U CN207637148U (en) | 2018-01-09 | 2018-01-09 | A kind of communication device that serial ports turn is wireless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637148U true CN207637148U (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820034452.5U Active CN207637148U (en) | 2018-01-09 | 2018-01-09 | A kind of communication device that serial ports turn is wireless |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134059A (en) * | 2020-09-18 | 2020-12-25 | 上海汉枫电子科技有限公司 | Serial port converter |
-
2018
- 2018-01-09 CN CN201820034452.5U patent/CN207637148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134059A (en) * | 2020-09-18 | 2020-12-25 | 上海汉枫电子科技有限公司 | Serial port converter |
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