CN207037644U - A kind of conversion equipment of communication interface - Google Patents
A kind of conversion equipment of communication interface Download PDFInfo
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- CN207037644U CN207037644U CN201720725408.4U CN201720725408U CN207037644U CN 207037644 U CN207037644 U CN 207037644U CN 201720725408 U CN201720725408 U CN 201720725408U CN 207037644 U CN207037644 U CN 207037644U
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Abstract
The utility model is applied to electronic technology field, there is provided a kind of conversion equipment of communication interface, device include：Communication interface modular converter, first processing module, Second processing module, signal selection module, a kind of communication interface modules and two class communication interface modules；Wherein, communication interface modular converter is connected with first processing module and Second processing module respectively；The signal input part of the signal output part connection signal selection module of Second processing module；The signal input part of the signal output part connection communication interface modular converter of signal selection module；Communication interface modular converter is connected with a kind of communication interface modules and two class communication interface modules respectively, the utility model is logical to solve existing communication interface technique, compatibility is low, and, user needs communication interface corresponding to configuration just to be communicated with corresponding processing module, increases the problem of realizing difficulty of communication.
Description
Technical field
The utility model belongs to communication interface technique field, more particularly to a kind of conversion equipment of communication interface.
Background technology
With the continuous development of equipment and technology, the processing module quantity included in terminal device is also more and more, works as needs
Check processing module work state information or to processing module send operational order when, it is often necessary to carried out by communication interface
Data transfer.But existing equipment transmission technology, due to the communication interface limited amount of terminal device, different types of communication
Interface is often connected with single processing module, and illustratively, first processing module corresponds to a kind of communication interface, and second processing
The corresponding two class communication interfaces of module.If a certain equipment of user be two class communication interfaces, it is necessary to first processing module communication link
When connecing, then communication data transfer can not be realized.It can be seen that existing communication interface technique, compatibility is low, also, user needs to match somebody with somebody
Communication interface corresponding to putting can just communicate with corresponding processing module, and increase communication realizes difficulty.
Utility model content
The purpose of the utility model embodiment is to provide a kind of conversion equipment of communication interface, it is intended to solves existing logical
Believe interfacing, compatibility is low, also, user needs communication interface corresponding to configuration just to be communicated with corresponding processing module,
Increase the problem of realizing difficulty of communication.
The utility model embodiment provides a kind of conversion equipment of communication interface, the conversion equipment bag of the communication interface
Include：
Communication interface modular converter, first processing module, Second processing module, signal selection module, a kind of communication interface
Module and two class communication interface modules；Wherein, the communication interface modular converter respectively with the first processing module and
The Second processing module connection；The signal output part of Second processing module connects the signal input of the signal selection module
End；The signal output part of the signal selection module connects the signal input part of the communication interface modular converter；The communication
Interface modular converter is connected with a kind of communication interface modules and two class communication interface modules respectively；
The communication interface modular converter, pass through the signal selection module from the Second processing module for receiving
The interface selection signal of transmission, and the first processing module is electrically connected according to the interface selection signal and communicated with described one kind
Interface module and/or the electrical connection first processing module and two class communication interface modules, or the electrical connection second processing
Module and a kind of communication interface modules and/or electrically connect the Second processing module and two class communication interface modules.
The conversion equipment for implementing a kind of communication interface that the utility model embodiment provides has the advantages that：
The utility model embodiment by communication interface modular converter respectively with first processing module and second processing mould
Block is connected, and according to the interface selection signal of signal selection module, it is determined that a kind of communication interface modules and two class communication interface moulds
The connected processing module of block, realize the purpose of the interface conversion of communication interface and processing module.With existing communication interface skill
Art is compared, and processing module is no longer fixed corresponding to each communication interface, but can be according to Second processing module generation pair
The interface selection signal answered, and exported by signal selection module and give communication interface modular converter, so that communication interface modulus of conversion
Root tuber changes processing module corresponding to different communication interface, as long as so as to which user terminal has according to different interface selection signals
Any one interface that the conversion equipment of communication interface includes, you can realize in user terminal and the conversion equipment of communication interface
Any one processing module is connected, and improves the compatibility of conversion equipment, user without in order to be connected with a certain processing module,
Communication interface corresponding to configuration, reduce communication realizes difficulty.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of function structure chart of the conversion equipment for communication interface that the utility model embodiment provides；
Fig. 2 is a kind of concrete structure diagram of the conversion equipment for communication interface that another embodiment of the utility model provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
One or more this feature can be expressed or be implicitly included to the feature of " first ", " second ".
The utility model embodiment by communication interface modular converter respectively with first processing module and second processing mould
Block is connected, and according to the interface selection signal of signal selection module, it is determined that a kind of communication interface modules and two class communication interface moulds
The connected processing module of block, the purpose of the interface conversion of communication interface and processing module is realized, solve existing communication and connect
Vocal imitation skill, compatibility is low, also, user needs communication interface corresponding to configuration just to be communicated with corresponding processing module, increases
The problem of realize difficulty of communication.
Fig. 1 shows a kind of function structure chart of the conversion equipment for communication interface that the utility model embodiment provides, and is
It is easy to illustrate, illustrate only the part related to the utility model embodiment, details are as follows：
As shown in figure 1, the conversion equipment 10 of communication interface includes：Communication interface modular converter 101, first processing module
102nd, Second processing module 103, signal selection module 104, the class communication interface modules of a kind of communication interface modules 105 and two
106；Wherein, the communication interface modular converter 101 respectively with the first processing module 102 and the Second processing module
103 connections；The signal output part of Second processing module 102 connects the signal input part of the signal selection module 104；The letter
The signal output part of number selecting module 104 connects the signal input part of the communication interface modular converter 101；The communication interface
Modular converter 101 is connected with a kind of class communication interface modules 106 of communication interface modules 105 and two respectively；
The communication interface modular converter 101, selected for receiving from the Second processing module 103 by the signal
Select the interface selection signal of the transmission of module 104, and according to the interface selection signal electrically connect the first processing module 102 with
A kind of communication interface modules 105 and/or the electrical connection class communication interface modules 106 of first processing module 102 and two, or
Person electrically connects the Second processing module 103 and a kind of communication interface modules 105 and/or electrically connects the second processing mould
The class communication interface modules 106 of block 103 and two.
In the present embodiment, the communication ends of the COM1 connection communication interface modular converter 101 of first processing module 102
Mouthful, for transmitting the communication data of first processing module 102, wherein the transmitting procedure includes receiving communication data and sent logical
Two communication data transfer processes of letter data.Correspondingly, Second processing module 103 through the above way with communication interface modulus of conversion
Block 101 connects, and carries out the transmission of communication data.It should be noted that first processing module 102 and Second processing module 103
Specially two independent processing modules, both models can be with identical, can also be different, are not defined one by one herein.
In the present embodiment, the signal input of the signal output part connection signal selection module 104 of Second processing module 103
End, Second processing module 103 export the interface selection signal of generation to signal selection module 104, wherein, the choosing of different interfaces
Select signal be used for represent the different processing module of selection.Illustratively, when the interface selection signal is high level, then it represents that selection
First processing module 102, and when interface selection signal is low level, then it represents that selection Second processing module 103.Mouth selection signal
Can also be by the pulse signal of specific frequency, it is determined that corresponding processing module.It should be noted that user can be by
Two processing modules 103 carry out the setting of interface selection signal, determine the interface selection signal that Second processing module 103 exports.
Specifically, user can carry out the setting of interface selection signal, after being provided with, interaction by corresponding interaction page
The page, which will generate, sets result data to be sent to Second processing module 103, and Second processing module 103 will be according to the setting number of results
According to interface selection signal corresponding to generation.
In the present embodiment, a kind of class communication interface modules 106 of communication interface modules 105 and two is used for and external equipment
It is attached, for transmitting the communication data of external equipment, and the communication data acquired is exported to communication interface and changed
Module 101, and give data output to corresponding processing module according to interface selection signal by communication interface modular converter 101.
Connect it should be noted that a kind of class communication interface modules 106 of communication interface modules 105 and two is the different communication of interface type
Mouthful.
In the present embodiment, the interface that communication interface modular converter 101 exports according to signal selection module 104 selects letter
Number, it is determined that the processing module to be communicated with a kind of class interface module 105 of interface module 105 and two.If interface selection signal
The communication object of instruction is first processing module 102, then electrically connect first processing module 102 and a kind of interface module 105 and/or
The class interface module 106 of first processing module 102 and two is electrically connected, then first communication module 102 can pass through a kind of interface module
105 and/or two class interface module 106 with external equipment carry out data interaction；If the communication object of interface selection signal instruction is
Second processing module 103, then electrically connect communication connection and/or electricity between Second processing module 103 and a kind of interface module 105
The communication connection between the class interface module 106 of Second processing module 103 and two is connected, then second communication module 103 can pass through
A kind of class interface module 106 of interface module 105 and/or two carries out data interaction with external equipment.It should be noted that one kind connects
The class interface module 106 of mouth mold block 105 and two can determine its corresponding processing module according to interface selection signal；It can also lead to
User's setting is crossed, is fixedly connected with some processing module.Illustratively, if two class interface modules 106 have two, user can set
Put the one or two class interface module and be fixed on first processing module electrical connection, the two or two class interface module is fixed on Second processing module
Electrical connection, i.e., do not influenceed by interface selection signal, determine its corresponding processing module；Certainly, if two class interface processing modules
An interface only is included, can also fix and be electrically connected with first processing module or Second processing module, specially transmit corresponding position
Manage the communication data of module.
Illustratively, first processing module 102 needs to send communication data to external equipment, and second communication module 103 will
Interface selection signal corresponding to generation, and export to signal selection module 104, signal selection module 104 receives interface choosing
After selecting signal, by the signal output to communication interface modular converter 101, after communication interface modular converter 101 receives the signal,
The object for judging to need to communicate is first processing module 102, therefore electrically connects first processing module 102 and a kind of interface module
The communication connection between communication connection and the electrical connection class interface module 106 of first processing module 102 and two between 105, outside
The communication that first processing module 102 is sent can be obtained by a kind of class interface module 106 of interface module 105 and/or two by connecing equipment
Data.Specifically, the value of the sending port (TX ports) of first processing module 101 is given to by communication interface modular converter 101
The TX ports of a kind of communication interface and the TX ports of two class communication interfaces, so as to realize that first processing module 101 and one kind are led to
Believe the logic electrical connection between the class communication interface 106 of interface 105 and two.Relatively, the transmission process of Second processing module 103
Also will be identical in first processing module 102, no longer illustrate again.
Illustratively, external equipment is needed to send communication data to first processing module 102, and second communication module 103 is given birth to
Into corresponding interface selection signal, and export to signal selection module 104, signal selection module 104 receives interface selection
After signal, the signal output to communication interface modular converter 101 after communication interface modular converter 101 receives the signal, is sentenced
The object for needing to communicate calmly is first processing module 102, therefore electrically connects first processing module 102 and a kind of interface module 105
Between communication connection and electrical connection the class interface module 106 of first processing module 102 and two between communication connection, it is external to set
It is standby communication data to be sent to first processing module 102 by a kind of class interface module 106 of interface module 105 and/or two.Specifically
Ground, communication interface modular converter 101 is by the value and two class communication interfaces of receiving port (RX ports) mouth of a kind of communication interface
RX ports value carry out and computing after, the RX ends of first processing module 101 are given to, so as to realize a kind of communication interface 105
And two class communication interface 106 to first processing module 101 write data purpose.Relatively, Second processing module 103 connects
Receipts process also will be identical in first processing module 102, no longer illustrate again.
It should be noted that providing the conversion equipment for including two processing modules in the present embodiment, but this is not limited to,
If the quantity of processing module is more than the situation of two, what communication interface modular converter 101 can export according to signal selection module 104
Interface selection signal, it is determined that corresponding processing module, illustratively, if the pulse letter that it is 50Hz that interface selection signal, which is frequency,
Number, then the processing module of corresponding selection is first processing module；If interface selection signal is frequency 100Hz pulse signal,
The processing module of corresponding selection is Second processing module；If interface selection signal is frequency 150Hz pulse signal, choosing is corresponded to
The processing module selected is the 3rd processing module, by that analogy, so as to be interface selection letter corresponding to different processing module settings
Number.
It should be noted that the conversion equipment of the communication interface comprising two kinds of interface types is provided in the present embodiment, but
This is not limited to, if the conversion equipment of communication interface includes the situation more than two class communication interfaces, communication interface modular converter 101
Can also processing module corresponding to interface selection signal be electrically connected with each type communication interface.
It should be noted that in the present embodiment, the conversion equipment of the communication interface will be used as an interface conversion part
It is arranged in terminal device, for providing interface conversion function to the terminal device comprising at least two processing modules；The communication
The conversion equipment of interface can also be used as an external device, and interface conversion function is provided for terminal device, in this case, lead to
Believe first processing module and second processing mould of the conversion equipment by communication interface modular converter 101 and the terminal device of interface
Block is attached, then the processing module according to corresponding to electrically connecting interface selection signal.
Above as can be seen that a kind of conversion equipment for communication interface that the utility model embodiment provides passes through communication interface
Modular converter is connected with first processing module and Second processing module respectively, and selects to believe according to the interface of signal selection module
Number, it is determined that the processing module that a kind of communication interface modules is connected with two class communication interface modules, realizes communication interface and processing
The purpose of the interface conversion of module.Compared with existing communication interface technique, processing module corresponding to each communication interface is no longer
Fixed, but can according to corresponding to generating Second processing module interface selection signal, it is and defeated by signal selection module
Go out and give communication interface modular converter, so that communication interface modular converter changes different communication according to different interface selection signals
Processing module corresponding to interface, as long as so as to which user terminal has any one interface that the conversion equipment of communication interface includes,
User terminal can be achieved with any one processing module in the conversion equipment of communication interface to be connected, improve conversion equipment
Compatibility, user with a certain processing module without in order to be connected, communication interface corresponding to configuration, and the realization for reducing communication is difficult
Degree.
Fig. 2 shows a kind of modular structure of the conversion equipment for communication interface that another embodiment of the utility model provides
Figure, for convenience of description, illustrate only the part related to the utility model embodiment, details are as follows：
As shown in Fig. 2 a kind of communication interface modules 105 is a kind of serial interface module 201, the two classes communication connects
Mouth mold block 106 is two class serial interface modules 202.
In the utility model embodiment, a kind of class communication interface modules 106 of communication interface modules 105 and two is string
Line interface module, for common equipment, the interface being connected with the processing module of terminal device is generally serial line interface, passes through
Serial line interface running situation and command operation is carried out to processing module, therefore improve the general use of the conversion equipment of communication interface
Property.
Further, the one or two class is included as another embodiment of the utility model, the two classes serial interface module 202
The class serial interface module 2022 of serial interface module 2021 and the 2nd 2；The communication interface modular converter 101 respectively with institute
State the one or two class serial interface module 2021 and the two or two class serial interface module 2022 is connected；
One or the two class serial interface module 2021, for transmitting the communication data of the first processing module 102；
Two or the two class serial interface module 2022, for transmitting the communication data of the Second processing module 103.
In the present embodiment, two class serial interface modules 202 can be two, when the one or two class interface module 2021 of selection
When being communicated, its corresponding processing module is first processing module 102；Led to when selecting the two or two class interface module 2022
During letter, its corresponding processing module is Second processing module 103, i.e., in the present embodiment, two class serial interface modules 202 and place
Status of electrically connecting is will always be between reason module, interface selection signal is used to determine corresponding to a kind of serial interface module 201
Processing module.
Specifically, in the present embodiment, processing module corresponding to interface selection signal is first processing module, if user is whole
End is communicatively coupled with the two or two class serial interface module 2022, can still be communicated with Second processing module 103；It is right
Ying Di, user terminal are communicatively coupled with the one or two class serial interface module 2021, then no matter corresponding to interface selection signal
Processing module is any one, can be communicated with first processing module 102.
In the utility model embodiment, by setting two two class serial interface modules, so that user can be simultaneously with two
Individual processing module communication, improve the efficiency of transmission.
Further, as another embodiment of the utility model, the two classes serial interface module 202 is specially 3 pin strings
Line interface module.
In the utility model embodiment, the two classes serial interface module 202 is specially 3 needle serial port interfaces, due to 3 pin strings
Mouth interface needs opening device housings to communicate, therefore, in the situation typically on the mainboard of terminal device
Under, user, which generally requires while carries out state to two processing modules, checks or sends order, therefore, will for the situation
The serial ports type of two class serial interface modules 202 is arranged to 3 pin serial line interfaces, so that user can enter to two processing modules simultaneously
Row communication.
Further, as another embodiment of the utility model, a kind of serial interface module 201 is specially 9 pin strings
Line interface module.
In the utility model embodiment, a kind of serial interface module 201 is specially 9 pin serial interface modules, due to
Terminal device typically sets 9 pin serial line interfaces in cabinet outer surface, and 3 pin serial line interfaces are typically in the cabinet inside of server,
Therefore 9 pin serial interface modules use more convenient, and connection difficulty is relatively low, and frequency of use is higher.Therefore select to believe by interface
The processing module of 9 pin serial interface modules connection number is determined, is easy to user to access different processing module.
Further, as another embodiment of the utility model, the first processing module 102 is specially central processing
Device.
In the utility model embodiment, first processing module 102 is specially central processing unit, i.e. CPU, passes through CPU's
Serial port is connected with communication interface modular converter 101, carries out serial signal transfer with communication interface modular converter 101, realizes
Data communicate.
Further, as another embodiment of the utility model, the Second processing module 103 is specially substrate management control
Device processed.
In the utility model embodiment, the specially baseboard management controller of Second processing module 103, i.e. BMC, for controlling
The mode of operation of part of module on mainboard processed, therefore interface selection signal corresponding to being exported by BMC, determine communication interface
Logic connection state in modular converter 101.And it is connected by BMC serial port with communication interface modular converter 101, with
Communication interface modular converter 101 carries out serial signal transfer, realizes that data communicate.
Further, as another embodiment of the utility model, the communication interface modular converter 101 is specially programmable
Logical device.
In the utility model embodiment, the specially baseboard management controller of communication interface modular converter 101, i.e. CPLD,
Realize the function of communication interface conversion.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
To be that unit is individually physically present, can also two or more units it is integrated in a unit, it is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are not limited to the protection domain of the application also only to facilitate mutually distinguish.Said system
The specific work process of middle unit, module, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the utility model.
In embodiment provided by the utility model, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, system embodiment described above is only schematical, for example, the module or unit
Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connects, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit,
Can be that unit is individually physically present, can also two or more units it is integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, the technology of the utility model embodiment
The part or all or part of the technical scheme that scheme substantially contributes to prior art in other words can be with softwares
The form of product is embodied, and the computer software product is stored in a storage medium, including some instructions are causing
One computer equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform
The all or part of step of each embodiment methods described of the utility model embodiment.And foregoing storage medium includes：USB flash disk,
Mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access
Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to before
Embodiment is stated the utility model is described in detail, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit of various embodiments of the utility model technical scheme
And scope, it should be included within the scope of protection of the utility model.
Claims (8)
1. a kind of conversion equipment of communication interface, it is characterised in that the conversion equipment of the communication interface includes：Communication interface turns
Mold changing block, first processing module, Second processing module, signal selection module, a kind of communication interface modules and the communication of two classes connect
Mouth mold block；Wherein, the communication interface modular converter connects with the first processing module and the Second processing module respectively
Connect；The signal output part of the Second processing module connects the signal input part of the signal selection module；The signal behavior
The signal output part of module connects the signal input part of the communication interface modular converter；The communication interface modular converter difference
It is connected with a kind of communication interface modules and the two classes communication interface modules；
The communication interface modular converter, sent for receiving from the Second processing module by the signal selection module
Interface selection signal, and the first processing module and a kind of communication interface are electrically connected according to the interface selection signal
Module and/or the electrical connection first processing module and two class communication interface modules, or the electrical connection Second processing module
With a kind of communication interface modules and/or electrically connecting the Second processing module and two class communication interface modules.
2. conversion equipment according to claim 1, it is characterised in that a kind of communication interface modules is a kind of serial interface
Mouth mold block, the two classes communication interface modules are two class serial interface modules.
3. conversion equipment according to claim 2, it is characterised in that the two classes serial interface module includes the one or two class
Serial interface module and the two or two class serial interface module；The communication interface modular converter respectively with the one or the two class string
Line interface module and the two or two class serial interface module are connected；
One or the two class serial interface module, for transmitting the communication data of the first processing module；
Two or the two class serial interface module, for transmitting the communication data of the Second processing module.
4. conversion equipment according to claim 2, it is characterised in that the two classes serial interface module is specially 3 pin strings
Line interface module.
5. according to the conversion equipment described in claim any one of 2-4, it is characterised in that a kind of serial interface module is specific
For 9 pin serial interface modules.
6. conversion equipment according to claim 1, it is characterised in that the first processing module is specially central processing
Device.
7. conversion equipment according to claim 1, it is characterised in that the Second processing module is specially substrate management control
Device processed.
8. conversion equipment according to claim 1, it is characterised in that the communication interface modular converter is specially programmable
Logical device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725408.4U CN207037644U (en) | 2017-06-20 | 2017-06-20 | A kind of conversion equipment of communication interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725408.4U CN207037644U (en) | 2017-06-20 | 2017-06-20 | A kind of conversion equipment of communication interface |
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| Publication Number | Publication Date |
|---|---|
| CN207037644U true CN207037644U (en) | 2018-02-23 |
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| CN201720725408.4U Active CN207037644U (en) | 2017-06-20 | 2017-06-20 | A kind of conversion equipment of communication interface |
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| CN (1) | CN207037644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964759A (en) * | 2018-07-26 | 2018-12-07 | 中国核动力研究设计院 | A kind of RS485 communicating light signal is converted to the device of electric signal |
-
2017
- 2017-06-20 CN CN201720725408.4U patent/CN207037644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964759A (en) * | 2018-07-26 | 2018-12-07 | 中国核动力研究设计院 | A kind of RS485 communicating light signal is converted to the device of electric signal |
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