CN208386549U - A kind of SFP module test device - Google Patents
A kind of SFP module test device Download PDFInfo
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- CN208386549U CN208386549U CN201821058312.8U CN201821058312U CN208386549U CN 208386549 U CN208386549 U CN 208386549U CN 201821058312 U CN201821058312 U CN 201821058312U CN 208386549 U CN208386549 U CN 208386549U
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Abstract
The utility model discloses a kind of SFP module test devices, it includes SFP circuit board and switching circuit board, multiple SFP analog circuits, governor circuit and bus interface are provided on the SFP circuit board, the governor circuit respectively with the multiple SFP analog circuit connection communication, the governor circuit is connect with the bus interface, multiple optical port golden fingers are provided on the switching circuit board, the multiple optical port golden finger connects one to one with the multiple SFP analog circuit.The utility model integrates multiple SFP analog circuits on a circuit board, it is connect by golden finger with interaction machine, avoid in test process that damaged condition, a plug can test multiple SFP optical modules, improve testing efficiency caused by the multiple plug of SFP optical module.The utility model is widely used in network equipment detection field as a kind of SFP module test device.
Description
Technical field
The utility model relates to web-transporting device detection field, specially a kind of SFP module test device.
Background technique
In today that Network Information is increasingly flourishing, people propose the transmission rate of signal and the anti-interference ability of equipment
Go out increasingly higher demands, and optical fiber has the characteristics that high-speed and strong anti-interference ability as a kind of transmission medium.Optical fiber
Interchanger is a kind of network transmission trunking of high speed using fiber optic cables as transmission medium, by its excellent transmission speed
Rate and Immunity Performance, the concern increasingly come.
SFP optical module is made of opto-electronic device, functional circuit and optical interface.Opto-electronic device includes emitting and receiving two
Part, emitting portion are that the electric signal of one constant bit rate of input drives semiconductor laser to go out after internal drive circuits are handled
The modulated optical signal of respective rate, inside have light automatic control circuit, are that output optical signal power keeps stablizing.Receiving portion is one
There is optical detection diode to be converted to electric signal after the optical signal input module of constant bit rate, output phase answers code after pre-amplification circuit
The electric signal of rate.
Every two SFP optical module: being connected by current SFP detection technique with optical fiber first, then inserts access switch phase
(each optical port is inserted into one) is answered in optical port, checks SFP information using test software.As can be seen that this test method needs
Each optical port and optical module are repeatedly plugged with optical fiber manually, taken time and effort, it is inefficient；In addition, long-term repeatedly insert
Pulling out has very big abrasion to optical module, and the limit of optical module plug number is generally 500 to 600 times or so, daily maintenance
Also more complicated, cause the rising of cost.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of the utility model is to provide a kind of saving testing costs, improve test
The SFP module test device of efficiency.
The technical scheme adopted by the utility model is a kind of SFP module test device comprising SFP circuit board and turn
Circuit board is connect, multiple SFP analog circuits, governor circuit and bus interface, the master control electricity are provided on the SFP circuit board
Respectively with the multiple SFP analog circuit connection communication, the governor circuit connect with the bus interface on road, the switching electricity
Multiple optical port golden fingers are provided on the plate of road, the multiple optical port golden finger and the multiple SFP analog circuit, which correspond, to be connected
It connects.
Further, the SFP analog circuit includes optical transmitter module and optical receiver module, the output of the optical port golden finger
End is connect with the input terminal of the optical transmitter module, the input terminal of the output end of the optical transmitter module and the optical receiver module
It is connected by circuit board trace, the output end of the optical receiver module is connect with the input terminal of the optical port golden finger, the light
Transmitting module and optical receiver module are connect with the governor circuit respectively.
Further, the multiple optical port golden finger is alternatively arranged, and spacing distance is with the optical port of interaction machine apart from identical.
Further, the bus interface is iic bus interface.
Further, the multiple optical port golden finger and the multiple SFP analog circuit are corresponded by conducting wire or winding displacement
Connection.
Further, the governor circuit includes single-chip computer and its peripheral circuit.
It further, further include indication LED, the input terminal of the indication LED is connect with the output end of the governor circuit.
The beneficial effects of the utility model are: the utility model integrates multiple SFP analog circuits on a circuit board,
It is connect by golden finger with interaction machine, avoids in test process damaged condition caused by the multiple plug of SFP optical module, once pull out
Multiple SFP optical modules can be tested by inserting, and improve testing efficiency.
In addition, optical receiver module directly passes through circuit board trace with optical transmitter module and connect in the utility model, do not have to logical
The step of crossing optical cable connection, can saving slotting cable line during the test, further improves testing efficiency.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the circuit module connection diagram of the utility model.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
A kind of SFP module test device comprising SFP circuit board and switching circuit board are provided on the SFP circuit board
Multiple SFP analog circuits, governor circuit and bus interface, the governor circuit connect with the multiple SFP analog circuit respectively
Letter is connected, the governor circuit is connect with the bus interface, and multiple optical port golden fingers, institute are provided on the switching circuit board
Multiple optical port golden fingers are stated to connect one to one with the multiple SFP analog circuit.
Further, the SFP analog circuit includes optical transmitter module and optical receiver module, the output of the optical port golden finger
End is connect with the input terminal of the optical transmitter module, the input terminal of the output end of the optical transmitter module and the optical receiver module
It is connected by circuit board trace, the output end of the optical receiver module is connect with the input terminal of the optical port golden finger, the light
Transmitting module and optical receiver module are connect with the governor circuit respectively.
Further, the multiple optical port golden finger is alternatively arranged, and spacing distance is with the optical port of interaction machine apart from identical.
Further, the bus interface is iic bus interface.
Further, the multiple optical port golden finger and the multiple SFP analog circuit are corresponded by conducting wire or winding displacement
Connection.
Further, the governor circuit includes single-chip computer and its peripheral circuit.
It further, further include indication LED, the input terminal of the indication LED is connect with the output end of the governor circuit.
As shown in Figure 1, it illustrates a kind of SFP module test devices comprising SFP circuit board 1 and switching circuit board 2,
Multiple optical port golden fingers 3 are provided on switching circuit board 2.Shown multiple optical port golden fingers 4 are alternatively arranged, spacing distance with
The optical port 5 of interaction machine 4 is apart from identical.
With reference to Fig. 2, multiple SFP analog circuits, governor circuit and bus interface, the master are provided on SFP circuit board 1
Circuit is controlled respectively with the multiple SFP analog circuit connection communication, the governor circuit is connect with the bus interface, described more
A optical port golden finger connects one to one with the multiple SFP analog circuit.Preferably, the bus interface connects for iic bus
Mouthful.The SFP analog circuit includes optical transmitter module and optical receiver module, and the output end and the light of the optical port golden finger are sent out
The input terminal connection of module is penetrated, the output end of the optical transmitter module and the input terminal of the optical receiver module are walked by circuit board
Line connection, the output end of the optical receiver module are connect with the input terminal of the optical port golden finger, the optical transmitter module and light
Receiving module is connect with the governor circuit respectively.Preferably, the multiple optical port golden finger and the multiple SFP simulation electricity
Road is connected one to one by conducting wire or winding displacement.
It further include indication LED as preferred embodiment, the input terminal of the indication LED and the governor circuit
Output end connection.
In the present embodiment, the governor circuit includes single-chip computer and its peripheral circuit.4 are provided on SFP circuit board
SFP analog circuit, switching circuit board is equipped with 4 optical port golden fingers being sequentially arranged at intervals, and when test, can once hand over
In the optical port changed planes while 4 optical port golden fingers are inserted into, bus is inserted into, is communicated by iic bus interface with the external world,
Interchanger sends test electric signal to the optical transmitter module of SFP analog circuit, and the optical transmitter module turns the test electric signal
It is changed to after optical signal from the circuit board trace output being attached thereto, the optical signal and passes through the light with SFP analog circuit
The circuit board trace of receiving module connection is looped back in optical module, and the optical signal received is converted to telecommunications by SFP analog circuit
Number, then the electric signal is sent to interchanger, completes signal transmission.The optical transmitter module and optical receiver module respectively with it is described
Governor circuit connection, governor circuit are respectively monitored the optical transmitter module and optical receiver module, when optical port golden finger is inserted
When light inlet, main control chip will light indication LED.
The utility model integrates multiple SFP analog circuits on a circuit board, is connect by golden finger with interaction machine,
Avoid in test process that damaged condition, a plug can test multiple SFP optical modes caused by the multiple plug of SFP optical module
Block improves testing efficiency.In addition, optical receiver module and optical transmitter module are directly connected by circuit board trace in the utility model
It connects, does not have to the step of connecting by optical cable, slotting cable line can be saved during the test, further improve test effect
Rate.
It is to be illustrated to the preferable implementation of the utility model, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. a kind of SFP module test device, it is characterised in that: it includes SFP circuit board and switching circuit board, the SFP circuit
Be provided with multiple SFP analog circuits, governor circuit and bus interface on plate, the governor circuit respectively with the multiple SFP
Analog circuit connection communication, the governor circuit are connect with the bus interface, and multiple light are provided on the switching circuit board
Mouth golden finger, the multiple optical port golden finger connect one to one with the multiple SFP analog circuit.
2. SFP module test device according to claim 1, it is characterised in that: the SFP analog circuit includes light emitting
The output end of module and optical receiver module, the optical port golden finger is connect with the input terminal of the optical transmitter module, the light hair
The output end for penetrating module is connect with the input terminal of the optical receiver module by circuit board trace, the output of the optical receiver module
End is connect with the input terminal of the optical port golden finger, and the optical transmitter module and optical receiver module connect with the governor circuit respectively
It connects.
3. SFP module test device according to claim 2, it is characterised in that: the multiple optical port golden finger interval row
Column, spacing distance is with the optical port of interaction machine apart from identical.
4. SFP module test device according to any one of claims 1 to 3, it is characterised in that: the bus interface is
Iic bus interface.
5. SFP module test device according to claim 4, it is characterised in that: the multiple optical port golden finger with it is described
Multiple SFP analog circuits are connected one to one by conducting wire or winding displacement.
6. SFP module test device according to claim 1, it is characterised in that: the governor circuit include single-chip microcontroller and
Its peripheral circuit.
7. SFP module test device according to claim 1, it is characterised in that: it further includes indication LED, the instruction
The input terminal of LED is connect with the output end of the governor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058312.8U CN208386549U (en) | 2018-07-05 | 2018-07-05 | A kind of SFP module test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821058312.8U CN208386549U (en) | 2018-07-05 | 2018-07-05 | A kind of SFP module test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208386549U true CN208386549U (en) | 2019-01-15 |
Family
ID=64963829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821058312.8U Active CN208386549U (en) | 2018-07-05 | 2018-07-05 | A kind of SFP module test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208386549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149145A (en) * | 2019-04-16 | 2019-08-20 | 浪潮思科网络科技有限公司 | A kind of system and method for the system-level batch detection of optical module |
| CN116534578A (en) * | 2023-07-06 | 2023-08-04 | 四川九华光子通信技术有限公司 | SFP optical module test equipment |
-
2018
- 2018-07-05 CN CN201821058312.8U patent/CN208386549U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149145A (en) * | 2019-04-16 | 2019-08-20 | 浪潮思科网络科技有限公司 | A kind of system and method for the system-level batch detection of optical module |
| CN116534578A (en) * | 2023-07-06 | 2023-08-04 | 四川九华光子通信技术有限公司 | SFP optical module test equipment |
| CN116534578B (en) * | 2023-07-06 | 2023-08-29 | 四川九华光子通信技术有限公司 | SFP optical module test equipment |
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