CN203340079U - Electrical interface code error tester suitable for optical module with transmission rate of 10 G - Google Patents
Electrical interface code error tester suitable for optical module with transmission rate of 10 G Download PDFInfo
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- CN203340079U CN203340079U CN2013203063465U CN201320306346U CN203340079U CN 203340079 U CN203340079 U CN 203340079U CN 2013203063465 U CN2013203063465 U CN 2013203063465U CN 201320306346 U CN201320306346 U CN 201320306346U CN 203340079 U CN203340079 U CN 203340079U
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Abstract
The utility model provides an electrical interface code error tester suitable for an optical module with a transmission rate of 10 G. The electrical interface code error tester comprises a voltage converting circuit, the voltage converting circuit supplies power for a clock circuit, an error code detection unit, a manual control device, a communication circuit and a micro-control unit of the electrical interface code error tester, an MCU is connected with the clock circuit, the error code detection unit, the manual control device and the communication circuit, and the error code detection unit is connected with the optical module with the transmission rate of 10 G to be detected. The utility model provides the electrical interface code error tester suitable for the optical module with the transmission rate of 10 G, the power consumption is low, energy saving and emission reducing performance is promoted, an external stable voltage source is employed to protect a human body, the overall structure is simple, costs are low, and the module manufacture cost is greatly decreased.
Description
Technical field
The utility model belongs to optical communication field, is specifically related to a kind of electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G.
Background technology
Along with the development of optical communication, network is explosive increase to the demand of bandwidth, and optical-fiber network is to two-forty, large capacity future development.The optical module that propagation rate is 10G, along with the continuous increase of the market demand, has become the main product of existing market, and its shipment amount increases, and market competition also grows in intensity.Need buy large quantities of Error Detectors for the production capacity of the promoting transmission rate optical module that is 10G and production efficiency and meet the production test demand, and the Error Detector price on market is substantially all at several ten thousand U.S. dollars, and its complex structure, power consumption is high simultaneously.The cost of production instrument has directly affected the manufacturing cost of optical module.For promoting the market competitiveness of optical module, reduce its cost, study focus and difficult point that the higher detector of a kind of while Error detection precision simple in structure becomes research and development in field.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G, this electricity slip of the tongue code tester simple in structure, and low in energy consumption, cost is low.
The utility model provides a kind of electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G, comprising: voltage conversion circuit, clock circuit, Error detection unit, manual overvide, communicating circuit, microprocessing unit; Described voltage conversion circuit is connected with clock circuit, Error detection unit, manual overvide, communicating circuit, the microprocessing unit of described electric slip of the tongue code tester respectively, and described microprocessing unit is connected with clock circuit, Error detection unit, manual overvide, communicating circuit respectively; Described Error detection unit is that the 10G optical module is connected with described transmission rate.
Further, described voltage conversion circuit comprises outside source of stable pressure and low pressure difference linear voltage regulator, and outside source of stable pressure and low pressure difference linear voltage regulator interconnect.
Further, described clock circuit comprises clock source and clock driver, and clock source and clock driver interconnect.
Further, described Error detection unit is the detection chip with Error detection function.
Further, described manual overvide comprises outer button and LED lamp, and outer button and LED lamp interconnect, and described outer button, LED lamp all are connected with microprocessing unit.
Further, described communicating circuit is serial port circuit or USB communicating circuit.
Further, described microprocessing unit is singlechip chip.
The advantage the utlity model has is:
The utility model provides a kind of electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G, and it is simple in structure, and the utility model adopts serial communication or two kinds of communication modes of USB communication to be selected, convenient application; This tester power consumption, lower than 10W, is conducive to energy-saving and emission-reduction; Adopt outside low-voltage source of stable pressure, the protection human-body safety simultaneously; Overall structure realizes simple, and cost is low, but the manufacturing cost of the large-scale application decrease module of this tester.
The accompanying drawing explanation
Fig. 1 is the structural representation of electric slip of the tongue code tester of providing of the utility model.
In figure: 1-voltage conversion circuit, 2-clock circuit, 3-Error detection unit, 4-manual overvide, 5-communicating circuit, 6-micro-control unit; The 7-oscilloscope; The 8-optical module.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
The utility model provides a kind of electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G, as shown in Figure 1, comprise voltage conversion circuit 1, clock circuit 2, Error detection unit 3, manual overvide 4, communicating circuit 5 and micro-control unit 6(MCU).The functions such as the eye pattern by this code error tester optical module 8 that can to realize transmission rate be 10G, sensitivity test.
Described voltage conversion circuit 1 adopts outside source of stable pressure to provide 5V voltage for whole code error tester, inner by low pressure difference linear voltage regulator (low dropout regulator, abbreviation LDO) carry out voltage transitions, outside source of stable pressure is connected with the input of LDO, and outwards export the voltage after conversion by the LDO output, provide voltage into clock circuit 2, Error detection unit 3, manual overvide 4, communicating circuit 5 and micro-control unit 6 after changing.
Described clock circuit 2 is comprised of clock source and 1:2 clock driver (road is divided into two-way).The frequency that micro-control unit 6 is clock driver by the IO mouth is selected address bit output low and high level, realizes the clock frequency selection function of clock source.Clock driver is divided into two the clock signal of clock source, and a road provides reference clock for Error detection unit 3, and another road externally is connected with oscilloscope 7 by holding wire as trigger by SMA.
Error detection unit 3 mainly is comprised of a detection chip that possesses the Error detection function.Microprocessing unit 6 is controlled Error detection unit 3 and is sent the PRBS signal of telecommunication, this PRBS signal of telecommunication is inputted the optical module 8 that transmission rate to be measured is 10G, electric light conversion, opto-electronic conversion through optical module 8 inside will be transmitted back to Error detection unit 3 after this signal conversion, 3 pairs of the Error detection unit switching signal of receiving is analyzed, and by result by being given to communicating circuit 5 in micro-control unit 6, report the host computer of computer through communicating circuit 5, thereby judge very intuitively the error code testing result.There is the SI5040 chip of electing Silicon Labs company as described Error detection unit 3.
Manual overvide 4 mainly consists of outer button and LED lamp.Outer button and LED lamp are fixing can be fixed on the exterior front panel of whole code error tester, and this front panel is connected by the microprocessing unit 6 of the connector with winding displacement and master board.Triggering by outer button, trigger message is sent to microprocessing unit 6, and then control by microprocessing unit 6 switch and the Error detection that signal is realized in Error detection unit 3, control clock circuit 2 by microprocessing unit 6 simultaneously and realize the frequency selection function, and the operating process such as the unlatching of the signal that the button of manual overvide 4 is controlled according to connection microprocessing unit 6, frequency selection, losing lock, error code, control unlatching, the flicker of the LED lamp that wherein connected, and then show intuitively.
Communicating circuit 5 adopts serial ports and two kinds of communication modes of USB, in use can adopt any mode to carry out communication.When communicating circuit 5 adopts serial communication circuit, by level transferring chip, with microprocessing unit 6, be connected, when adopting the USB communication directly to be connected with microprocessing unit 6.By the connection of communicating circuit 5 and microprocessing unit 6, can being reported on host computer the visual result of Error detection.
Microprocessing unit 6 is singlechip chip, and Main Function is: by clock circuit 2 control signal frequencies; Transmit by Error detection circuit 3, and judge error code, losing lock etc.; Receive the order of manual overvide 4, make respective response, and report in the mode of whether glimmering of LED lamp; By communicating circuit 5 Receiving Host orders, and reported result.
The utility model adopts serial ports and two kinds of communication modes of USB to be selected, convenient application; The instrument power consumption, lower than 10W, is conducive to energy-saving and emission-reduction; Adopt outside low-voltage source of stable pressure, the protection human-body safety simultaneously; Whole realization is simple, and cost is low.But the manufacturing cost of the large-scale application decrease module of this instrument.
Table 1: the tester that the utility model provides and outsourcing instrument detect the Sensitivity comparison of SFP+ module
The electric slip of the tongue code tester that utilizes the utility model to provide detects the sensitivity of SFP+ optical module and compares with the sensitivity that outsourcing instrument on market detects, as shown in table 1, from the results of view.The sensitivity of the tester test light module that adopts the utility model to provide and the sensitivity difference of outsourcing Meter Test module are in 0.5dB.It is all very little that the electric eye figure of electric slip of the tongue code tester that the utility model provides and the light eye pattern that provides signal of telecommunication test light module by this tester and outsourcing instrument are compared difference.
The above embodiment is only the preferred embodiment for absolutely proving that the utility model is lifted, and protection range of the present utility model is not limited to this.Being equal to that those skilled in the art do on the utility model basis substitutes or conversion, all within protection range of the present utility model.Protection range of the present utility model is as the criterion with claims.
Claims (7)
1. the electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G, is characterized in that, comprising: voltage conversion circuit, clock circuit, Error detection unit, manual overvide, communicating circuit, microprocessing unit; Described voltage conversion circuit is connected with clock circuit, Error detection unit, manual overvide, communicating circuit, the microprocessing unit of described electric slip of the tongue code tester respectively, and described microprocessing unit is connected with clock circuit, Error detection unit, manual overvide, communicating circuit respectively; Described Error detection unit is that the 10G optical module is connected with described transmission rate.
2. the electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G according to claim 1, it is characterized in that, described voltage conversion circuit comprises outside source of stable pressure and low pressure difference linear voltage regulator, and outside source of stable pressure and low pressure difference linear voltage regulator interconnect.
3. the electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G according to claim 1, is characterized in that, described clock circuit comprises clock source and clock driver, and clock source and clock driver interconnect.
4. the electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G according to claim 1, is characterized in that, described Error detection unit is the detection chip with Error detection function.
5. the electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G according to claim 1, it is characterized in that, described manual overvide comprises outer button and LED lamp, and outer button and LED lamp interconnect, and described outer button, LED lamp all are connected with microprocessing unit.
6. the electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G according to claim 1, is characterized in that, described communicating circuit is serial port circuit or USB communicating circuit.
7. the electric slip of the tongue code tester that is applicable to the optical module that transmission rate is 10G according to claim 1, is characterized in that, described microprocessing unit is singlechip chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203063465U CN203340079U (en) | 2013-05-30 | 2013-05-30 | Electrical interface code error tester suitable for optical module with transmission rate of 10 G |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203063465U CN203340079U (en) | 2013-05-30 | 2013-05-30 | Electrical interface code error tester suitable for optical module with transmission rate of 10 G |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203340079U true CN203340079U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203063465U Expired - Lifetime CN203340079U (en) | 2013-05-30 | 2013-05-30 | Electrical interface code error tester suitable for optical module with transmission rate of 10 G |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539356A (en) * | 2014-11-28 | 2015-04-22 | 武汉电信器件有限公司 | 10G multifunctional test system |
| CN104301035B (en) * | 2014-10-17 | 2017-03-29 | 深圳市易飞扬通信技术有限公司 | For testing the detection means of SFP |
| CN109167640A (en) * | 2018-09-26 | 2019-01-08 | 东莞铭普光磁股份有限公司 | A kind of Error Detector |
-
2013
- 2013-05-30 CN CN2013203063465U patent/CN203340079U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104301035B (en) * | 2014-10-17 | 2017-03-29 | 深圳市易飞扬通信技术有限公司 | For testing the detection means of SFP |
| CN104539356A (en) * | 2014-11-28 | 2015-04-22 | 武汉电信器件有限公司 | 10G multifunctional test system |
| CN104539356B (en) * | 2014-11-28 | 2017-08-11 | 武汉电信器件有限公司 | A kind of 10G multifunctional test systems |
| CN109167640A (en) * | 2018-09-26 | 2019-01-08 | 东莞铭普光磁股份有限公司 | A kind of Error Detector |
| CN109167640B (en) * | 2018-09-26 | 2021-04-20 | 东莞铭普光磁股份有限公司 | Error code instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |