CN102299739B - SFP module test method and test terminal - Google Patents
SFP module test method and test terminal Download PDFInfo
- Publication number
- CN102299739B CN102299739B CN201110216519.XA CN201110216519A CN102299739B CN 102299739 B CN102299739 B CN 102299739B CN 201110216519 A CN201110216519 A CN 201110216519A CN 102299739 B CN102299739 B CN 102299739B
- Authority
- CN
- China
- Prior art keywords
- interface module
- module
- parameter
- sfp
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Optical Communication System (AREA)
Abstract
Present invention is disclosed a kind of SFP module test method and test terminal.This method of testing comprises step: test terminal by first interface module installation oscilloscope and the parameter obtaining oscilloscope display, and is tested by the transmitting terminal parameter of the second interface module acquisition SFP module; Control adjustable optical attenuator, Error Detector and light power meter respectively by the 3rd interface module, the 4th interface module and the 5th interface module, and the receiving terminal parameter of the second interface module acquisition SFP module is tested.SFP module test method of the present invention and test terminal, test is simple, and accurately, the time is short, and cost is low.
Description
Technical field
The present invention relates to the measuring technology of SFP module, be related specifically to a kind of SFP module test method and test terminal.
Background technology
SFP (Small Form-factor Pluggables) module simply can be interpreted as the upgraded version of GBIC, its volume ratio GBIC (Gigabit Interface Converter, GBIC) module minimizing half, the port number having more more than a times can be configured on identical panel.This SFP module is made up of opto-electronic device, functional circuit and optical interface etc., and opto-electronic device comprises transmitting and receiving two parts.The work of radiating portion is: driving chip process rear drive semiconductor laser (LD) of the signal of telecommunication inputting a constant bit rate through inside or light-emitting diode (LED) launch the modulated light signal of respective rate, its inside, with luminous power automatic control circuit, makes the optical signal power of output keep stable.The work of receiving unit is: be converted to the signal of telecommunication by optical detection diode after the light signal input module of a constant bit rate, after preamplifier, export the signal of telecommunication of phase code rate, the signal of telecommunication of output is generally positive emitter coupling logic level (PECL) level; An alarm signal can be exported after input optical power is less than certain value simultaneously.
This SFP module needs through strict test before dispatching from the factory again, and performance index meet requirements and can come into operation.But in prior art, typically use testing equipment and carry out manual test, and record relevant parameter, after calculating, obtain testing result; Thus make testing efficiency lower, and indifference is larger.
Summary of the invention
Main purpose of the present invention, for providing a kind of SFP module test method and test terminal, improves testing efficiency and the accuracy of SFP module.
The present invention proposes a kind of SFP module test method, comprises step:
Test terminal by first interface module installation oscilloscope and the parameter obtaining oscilloscope display, and is tested by the transmitting terminal parameter of the second interface module acquisition SFP module;
Control adjustable optical attenuator, Error Detector and light power meter respectively by the 3rd interface module, the 4th interface module and the 5th interface module, and the receiving terminal parameter of the second interface module acquisition SFP module is tested.
Preferably, described first interface module, the 3rd interface module are versabus mouth; Described second interface module is parallel port; Described 4th interface module is USB interface; Described 5th interface module is serial ports.
Preferably, described test terminal by first interface module installation oscilloscope and the parameter obtaining oscilloscope display, and is specifically comprised by the step that the transmitting terminal parameter that the second interface module obtains SFP module carries out testing:
Test terminal arranges oscilloscope by versabus mouth and starts debugging;
The transmitting terminal parameter relatively obtained from oscilloscope, and by the transmitting terminal parameter that parallel port module obtains from SFP module, judge whether in debugging error range;
When not in described error range, debug described transmitting terminal parameter by dichotomy.
Preferably, described transmitting terminal parameter comprises luminous power and extinction ratio.
Preferably, described the 3rd interface module, the 4th interface module and the 5th interface module passed through controls adjustable optical attenuator, Error Detector and light power meter respectively, and the step that the receiving terminal parameter of the second interface module acquisition SFP module carries out testing specifically comprises:
Obtain the display parameters on power meter by serial ports, control adjustable optical attenuator by general purpose interface bus, the display parameters compared on light power meter obtain difference with setting optical power value; According to the attenuation of described difference adjustable attenuator, described difference is adjusted in error range;
The error code parameter on Error Detector is obtained, by this error code parameter acquisition difference compared with setting error code values by USB interface; Judge described difference whether in error range; As in scope, then described luminous power is set to Sensitirity va1ue; And/or,
Detect the alarm of SFP module by parallel port or remove alarm parameter, upon this detection, described luminous power be set to alarm or go warning value.
The present invention also proposes a kind of SFP module testing terminal, comprising:
Transmitting terminal test cell, for the parameter by first interface module installation oscilloscope and acquisition oscilloscope display, and is tested by the transmitting terminal parameter of the second interface module acquisition SFP module;
Receiving terminal test cell, for controlling adjustable optical attenuator, Error Detector and light power meter respectively by the 3rd interface module, the 4th interface module and the 5th interface module, and the receiving terminal parameter of the second interface module acquisition SFP module is tested.
Preferably, described first interface module, the 3rd interface module are versabus mouth; Described second interface module is parallel port; Described 4th interface module is USB interface; Described 5th interface module is serial ports.
Preferably, described transmitting terminal test cell specifically for:
Test terminal arranges oscilloscope by versabus mouth and starts debugging;
The transmitting terminal parameter relatively obtained from oscilloscope, and by the transmitting terminal parameter that parallel port module obtains from SFP module, judge whether in debugging error range;
When not in described error range, debug described transmitting terminal parameter by dichotomy.
Preferably, described transmitting terminal parameter comprises luminous power and extinction ratio.
Preferably, described receiving terminal test cell specifically for:
Obtain the display parameters on power meter by serial ports, control adjustable optical attenuator by general purpose interface bus, the display parameters compared on light power meter obtain difference with setting optical power value; According to the attenuation of described difference adjustable attenuator, described difference is adjusted in error range;
The error code parameter on Error Detector is obtained, by this error code parameter acquisition difference compared with setting error code values by USB interface; Judge described difference whether in error range; As in scope, then described luminous power is set to Sensitirity va1ue; And/or,
Detect the alarm of SFP module by parallel port or remove alarm parameter, upon this detection, described luminous power be set to alarm or go warning value.
SFP module test method of the present invention and terminal, be adjusted to predetermined value by dichotomy by the luminous power of transmitting terminal and extinction ratio, by cycle sets pad value, the performance number of receiving terminal is adjusted to set point, and test is simple, and accurately, the time is short, and cost is low; Solve the problems such as error in existing manual test is large, efficiency is low, improve the stability etc. of test.
Accompanying drawing explanation
Fig. 1 is the steps flow chart schematic diagram of SFP module test method one embodiment of the present invention;
Fig. 2 is the hardware configuration schematic diagram in the transmitting terminal test of SFP module of the present invention;
Fig. 3 is the transmitting terminal test concrete steps schematic flow sheet of SFP module test method one embodiment of the present invention;
Fig. 4 is the receiving terminal test concrete steps schematic flow sheet of SFP module test method one embodiment of the present invention;
Fig. 5 is the hardware configuration schematic diagram in the receiving terminal test of SFP module of the present invention;
Fig. 6 is the structural representation of SFP module testing terminal one embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to Fig. 1, an embodiment of a kind of SFP module test method of the present invention is proposed.This method of testing comprises:
Step S10, test terminal by first interface module installation oscilloscope and the parameter obtaining oscilloscope display, and are tested by the transmitting terminal parameter of the second interface module acquisition SFP module;
Step S11, control adjustable optical attenuator, Error Detector and light power meter respectively by the 3rd interface module, the 4th interface module and the 5th interface module, and the receiving terminal parameter that the second interface module obtains SFP module is tested.
Above-mentioned first interface module, the 3rd interface module are versabus mouth; Described second interface module is parallel port; Described 4th interface module is USB interface; Described 5th interface module is serial ports.
Method of testing in the present embodiment is carried out testing the hardware device that need relate to and is comprised: test terminal (such as PC), Error Detector, light power meter, oscilloscope, adjustable attenuators etc.Automatic testing software is provided with in this PC.With reference to Fig. 2, when testing the transmitting terminal of SFP module 40, need to use PC 20 and oscilloscope 31; By versabus mouth (GPIB mouth) by PC 20 and oscilloscope 31 be connected, by parallel port (parallel port link block), SFP module 40 is connected with PC 20, by connection line of optic fibre, SFP module 40 is connected with oscilloscope 31, the convenient parameters obtaining SFP module 40.
The automatic testing software of this PC 20 obtains the transmitting terminal parameter of the SFP module 40 that oscilloscope 31 records by GPIB (connecing) mouth, the automatic testing software of PC 20 by parallel port to SFP module 40 writing light power and extinction ratio controling parameters to debug transmitting terminal parameter.Above-mentioned transmitting terminal parameter comprises luminous power and extinction ratio etc.
With reference to Fig. 3, above-mentioned steps S10 specifically comprises:
Step S101, test terminal arrange oscilloscope 31 by versabus mouth and start debugging;
Step S102, compare the transmitting terminal parameter obtained from oscilloscope 31, and the transmitting terminal parameter obtained from SFP module 40 by parallel port module, judge whether debugging in error range;
Step S103, when not in described error range, debug described transmitting terminal parameter by dichotomy.
First the automatic testing software of above-mentioned PC 20 configures oscilloscope 31, by dichotomy, the luminous power of SFP module 40 transmitting terminal and extinction ratio are transferred in the setting range in automatic testing software when starting to test, and eye pattern complete after obtaining debugging, finally preserve parameter to complete the automatic Debugging of transmitting terminal.The automatic testing software of this PC 20 obtains luminous power and extinction ratio data by GPIB communication write dependent instruction, then passes through I
2c communication is to the tuning parameter of the inner writing light power of SFP module 40 and extinction ratio.
This I
2c communication bus supports any IC production process (NMOS, CMOS bipolarity), serial data (SDA) line and serial clock (SCL) line are being connected to transmission of information between the device of bus, each device has a unique Address Recognition (no matter being microcontroller, lcd driver, memory or keyboard interface), and can as a transmitter or receiver (being determined by the function of device).When scl line is high level, SDA line switches from high level to low level, and represent initial conditions, when scl line is low level, SDA line is switched to high level by low level, represents stop condition.
With reference to Fig. 4, above-mentioned steps S11 specifically comprises:
Step S111, the display parameters obtained by serial ports on power meter, control adjustable optical attenuator by general purpose interface bus, the display parameters compared on light power meter obtain difference with setting optical power value; According to the attenuation of described difference adjustable attenuator, described difference is adjusted in error range;
Step S112, the error code parameter obtained by USB interface on Error Detector, by this error code parameter with set acquisition difference compared with error code values; Judge described difference whether in error range; As in scope, then described luminous power is set to Sensitirity va1ue; And/or,
Step S113, detect the alarm of SFP module by parallel port or remove alarm parameter, upon this detection, described luminous power is set to alarm or goes warning value.
With reference to Fig. 5, at test SFP module 40 destination time, PC 20, adjustable (light) attenuator 32, Error Detector 33, light power meter 34 and optical branching device 35 etc. need be used.This PC 20 is connected with SFP module 40, adjustable attenuator 32 and Error Detector 33 respectively; This SFP module 40 is also connected with adjustable attenuator 32 and light power meter 34 by optical branching device 35; This Error Detector 33 also connects adjustable attenuator 32.
First the automatic testing software of this PC 20 receives the optical power value of user's setting, then SFP module 40 receiving terminal parameter on power meter (such as luminous power, sensitivity, warning value and go warning value etc.) is obtained by serial ports, again compared with the set point in automatic testing software, receiving terminal parameter is debugged.The debugging of such as luminous power can be: first obtain the display parameters on power meter 34 by serial ports, controls adjustable attenuator 32 by general purpose interface bus, and the display parameters compared on light power meter 34 obtain difference with setting optical power value; Then can judge this difference whether in (presetting) error range, as, then can terminate; Otherwise, the attenuation of adjustable attenuator 32 can be controlled according to described difference; Above-mentioned steps is capable of circulation, until described difference be adjusted in error range.
After carrying out luminous power debugging, first obtain the error code parameter on Error Detector by USB interface, this error code parameter is obtained difference (i.e. the show value of Error Detector) compared with setting Sensitirity va1ue; Judge described difference whether in error range, as, then the luminous power after above-mentioned debugging is set to Sensitirity va1ue; Otherwise, reset optical power value, carry out luminous power debugging.In the present embodiment, when the show value (difference) of this Error Detector is 0, then judge that this difference is in error range, is set to Sensitirity va1ue by the luminous power after above-mentioned debugging.
After carrying out luminous power debugging, first detect the alarm of SFP module 40 by parallel port or remove alarm parameter, upon this detection, described luminous power be set to alarm or go warning value; Otherwise, reset optical power value, carry out luminous power debugging.
GPIB is used to communicate between this PC 20 with adjustable attenuator 32; This PC 20 communicates with using com between power meter; I is used between this PC 20 and SFP module 40
2c communicates.
Above-mentioned SFP module test method, utilizes the automatic testing software of PC 20, by dichotomy, the luminous power of transmitting terminal and extinction ratio are adjusted to predetermined value, by cycle sets pad value, the performance number of receiving terminal is adjusted to set point, test is simple, accurately, the time is short, and cost is low; Solve the problems such as error in existing manual test is large, efficiency is low, improve the stability etc. of test.
With reference to Fig. 6, an embodiment of a kind of SFP module testing of the present invention terminal is proposed.This test terminal comprises:
Transmitting terminal test cell 21, for the parameter shown by first interface module installation oscilloscope 31 and acquisition oscilloscope 31, and is tested by the transmitting terminal parameter of the second interface module acquisition SFP module 40;
Receiving terminal test cell 22, for controlling adjustable optical attenuator, Error Detector 33 and light power meter 34 respectively by the 3rd interface module, the 4th interface module and the 5th interface module, and the receiving terminal parameter of the second interface module acquisition SFP module 40 is tested.
Above-mentioned first interface module, the 3rd interface module are versabus mouth; Described second interface module is parallel port; Described 4th interface module is USB interface; Described 5th interface module is serial ports.
In the present embodiment, test terminal needs to coordinate with other hardware to test, and the hardware device related in test comprises: test terminal (such as PC 20), Error Detector 33, light power meter 34, oscilloscope 31, adjustable attenuators etc.Automatic testing software is provided with in this PC 20.With reference to Fig. 2, when testing the transmitting terminal of SFP module 40, need to use PC 20 and oscilloscope 31; By versabus mouth (GPIB mouth) by PC 20 and oscilloscope 31 be connected, be connected with PC 20 and oscilloscope 31 by parallel port (parallel port link block), the convenient parameters obtaining SFP module 40.
The automatic testing software of this PC 20 obtains the transmitting terminal parameter of the SFP module 40 that oscilloscope 31 records by GPIB (connecing) mouth, the automatic testing software of PC 20 writes relevant parameter to debug transmitting terminal parameter by parallel port to SFP module 40.Above-mentioned transmitting terminal parameter comprises luminous power and extinction ratio etc.This automatic testing software can comprise transmitting terminal test cell 21 and receiving terminal test cell 22 in the present embodiment.
Above-mentioned transmitting terminal test cell 21 arranges oscilloscope 31 specifically for: test terminal by versabus mouth and starts debugging; Relatively from the transmitting terminal parameter that oscilloscope 31 obtains, and by the transmitting terminal parameter that parallel port module obtains from SFP module 40, judge whether in debugging error range; When not in described error range, debug described transmitting terminal parameter by dichotomy.
First the automatic testing software of above-mentioned PC 20 configures oscilloscope 31 by transmitting terminal test cell 21, by dichotomy the luminous power of SFP module 40 transmitting terminal and extinction ratio be transferred in the setting range (according to actual conditions setting) in transmitting terminal test cell 21 when starting to test, and eye pattern complete after obtaining debugging, finally preserve parameter to complete the automatic Debugging of transmitting terminal.This transmitting terminal test cell 21 obtains luminous power and extinction ratio data by GPIB communication write dependent instruction, then passes through I
2c communication is to the tuning parameter of the inner writing light power of SFP module 40 and extinction ratio.
This I
2c communication bus supports any IC production process (NMOS, CMOS bipolarity), serial data (SDA) line and serial clock (SCL) line are being connected to transmission of information between the device of bus, each device has a unique Address Recognition (no matter being microcontroller, lcd driver, memory or keyboard interface), and can as a transmitter or receiver (being determined by the function of device).When scl line is high level, SDA line switches from high level to low level, and represent initial conditions, when scl line is low level, SDA line is switched to high level by low level, represents stop condition.
Above-mentioned receiving terminal test cell 22 specifically for: obtained the display parameters on power meter by serial ports, control adjustable optical attenuator by general purpose interface bus, the display parameters compared on light power meter obtain difference with setting optical power value; According to the attenuation of described difference adjustable attenuator, described difference is adjusted in error range;
The error code parameter on Error Detector is obtained, by this error code parameter acquisition difference compared with setting error code values by USB interface; Judge described difference whether in error range; As in scope, then described luminous power is set to Sensitirity va1ue; And/or,
Detect the alarm of SFP module by parallel port or remove alarm parameter, upon this detection, described luminous power be set to alarm or go warning value.
With reference to Fig. 5, at test SFP module 40 destination time, PC 20, adjustable attenuator 32, Error Detector 33, light power meter 34 and optical branching device 35 etc. need be used.This PC 20 is connected with SFP module 40, adjustable attenuator 32 and Error Detector 33 respectively; This SFP module 40 is also connected with adjustable attenuator 32 and light power meter 34 by optical branching device 35; This Error Detector 33 also connects adjustable attenuator 32.
First the automatic testing software of this PC 20 receives the optical power value of user's setting, then SFP module 40 receiving terminal parameter on power meter (such as luminous power, sensitivity, warning value and go warning value etc.) is obtained by serial ports, again compared with the set point in automatic testing software, receiving terminal parameter is debugged.The debugging of such as luminous power can be: first obtain the display parameters on power meter 34 by serial ports, controls adjustable attenuator 32 by general purpose interface bus, and the display parameters compared on light power meter 34 obtain difference with setting optical power value; Then can judge this difference whether in (presetting) error range, as, then can terminate; Otherwise, the attenuation of adjustable attenuator 32 can be controlled according to described difference; Above-mentioned steps is capable of circulation, until described difference be adjusted in error range.
After carrying out luminous power debugging, first obtain the error code parameter on Error Detector by USB interface, this error code parameter is obtained difference (i.e. the show value of Error Detector) compared with setting Sensitirity va1ue; Judge described difference whether in error range, as, then the luminous power after above-mentioned debugging is set to Sensitirity va1ue; Otherwise, reset optical power value, carry out luminous power debugging.In the present embodiment, when the show value (difference) of this Error Detector is 0, then judge that this difference is in error range, is set to Sensitirity va1ue by the luminous power after above-mentioned debugging.
After carrying out luminous power debugging, first detect the alarm of SFP module 40 by parallel port or remove alarm parameter, upon this detection, described luminous power be set to alarm or go warning value; Otherwise, reset optical power value, carry out luminous power debugging.
GPIB is used to communicate between this PC 20 with adjustable attenuator 32; This PC 20 communicates with using com between power meter; I is used between this PC 20 and SFP module 40
2c communicates.
Above-mentioned SFP module testing terminal, is adjusted to predetermined value by dichotomy by the luminous power of transmitting terminal and extinction ratio, by cycle sets pad value, the performance number of receiving terminal is adjusted to set point, and test is simple, and accurately, the time is short, and cost is low; Solve the problems such as error in existing manual test is large, efficiency is low, improve the stability etc. of test.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a SFP module test method, is characterized in that, comprises step:
Test terminal by first interface module installation oscilloscope and the parameter obtaining oscilloscope display, and is tested by the transmitting terminal parameter of the second interface module acquisition SFP module;
Control adjustable optical attenuator, Error Detector and light power meter respectively by the 3rd interface module, the 4th interface module and the 5th interface module, and the receiving terminal parameter of the second interface module acquisition SFP module is tested;
Described first interface module, the 3rd interface module are versabus mouth; Described second interface module is parallel port; Described 4th interface module is USB interface; Described 5th interface module is serial ports;
Described test terminal by first interface module installation oscilloscope and the parameter obtaining oscilloscope display, and is specifically comprised by the step that the transmitting terminal parameter that the second interface module obtains SFP module carries out testing:
Test terminal arranges oscilloscope by versabus mouth and starts debugging;
The transmitting terminal parameter relatively obtained from oscilloscope, and by the transmitting terminal parameter that parallel port module obtains from SFP module, judge whether in debugging error range;
When not in described error range, debug described transmitting terminal parameter by dichotomy;
Described the 3rd interface module, the 4th interface module and the 5th interface module passed through controls adjustable optical attenuator, Error Detector and light power meter respectively, and the step that the receiving terminal parameter of the second interface module acquisition SFP module carries out testing specifically comprises:
Obtain the display parameters on power meter by serial ports, control adjustable optical attenuator by general purpose interface bus, the display parameters compared on light power meter obtain difference with setting optical power value; According to the attenuation of described difference adjustable attenuator, described difference is adjusted in error range;
The error code parameter on Error Detector is obtained, by this error code parameter acquisition difference compared with setting error code values by USB interface; Judge described difference whether in error range; As in scope, then described luminous power is set to Sensitirity va1ue.
2. SFP module test method according to claim 1, is characterized in that, described transmitting terminal parameter comprises luminous power and extinction ratio.
3. SFP module test method according to claim 2, it is characterized in that, described the 3rd interface module, the 4th interface module and the 5th interface module passed through controls adjustable optical attenuator, Error Detector and light power meter respectively, and the step that the receiving terminal parameter of the second interface module acquisition SFP module carries out testing also comprises:
Detect the alarm of SFP module by parallel port or remove alarm parameter, upon this detection, described luminous power be set to alarm or go warning value.
4. a SFP module testing terminal, is characterized in that, comprising:
Transmitting terminal test cell, for the parameter by first interface module installation oscilloscope and acquisition oscilloscope display, and is tested by the transmitting terminal parameter of the second interface module acquisition SFP module;
Receiving terminal test cell, for controlling adjustable optical attenuator, Error Detector and light power meter respectively by the 3rd interface module, the 4th interface module and the 5th interface module, and the receiving terminal parameter of the second interface module acquisition SFP module is tested;
Described first interface module, the 3rd interface module are versabus mouth; Described second interface module is parallel port; Described 4th interface module is USB interface; Described 5th interface module is serial ports;
Described transmitting terminal test cell specifically for:
Test terminal arranges oscilloscope by versabus mouth and starts debugging;
The transmitting terminal parameter relatively obtained from oscilloscope, and by the transmitting terminal parameter that parallel port module obtains from SFP module, judge whether in debugging error range;
When not in described error range, debug described transmitting terminal parameter by dichotomy;
Described receiving terminal test cell specifically for:
Obtain the display parameters on power meter by serial ports, control adjustable optical attenuator by general purpose interface bus, the display parameters compared on light power meter obtain difference with setting optical power value; According to the attenuation of described difference adjustable attenuator, described difference is adjusted in error range;
The error code parameter on Error Detector is obtained, by this error code parameter acquisition difference compared with setting error code values by USB interface; Judge described difference whether in error range; As in scope, then described luminous power is set to Sensitirity va1ue.
5. SFP module testing terminal according to claim 4, is characterized in that, described transmitting terminal parameter comprises luminous power and extinction ratio.
6. SFP module testing terminal according to claim 5, is characterized in that, described receiving terminal test cell also for:
Detect the alarm of SFP module by parallel port or remove alarm parameter, upon this detection, described luminous power be set to alarm or go warning value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110216519.XA CN102299739B (en) | 2011-07-29 | 2011-07-29 | SFP module test method and test terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110216519.XA CN102299739B (en) | 2011-07-29 | 2011-07-29 | SFP module test method and test terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102299739A CN102299739A (en) | 2011-12-28 |
| CN102299739B true CN102299739B (en) | 2015-08-12 |
Family
ID=45359932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110216519.XA Active CN102299739B (en) | 2011-07-29 | 2011-07-29 | SFP module test method and test terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102299739B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052211A (en) * | 2012-11-29 | 2013-04-17 | 安徽冠宇光电科技有限公司 | LED (Light Emitting Diode) lamp controlled by I2C bus and control method |
| CN103023562B (en) * | 2012-12-28 | 2015-09-30 | 武汉电信器件有限公司 | A kind of test macro of simplex optical module and method of testing |
| CN104333415B (en) * | 2014-09-26 | 2017-06-09 | 武汉光迅科技股份有限公司 | A kind of multichannel automatic test approach and system for testing optical module |
| CN105721047B (en) * | 2014-12-04 | 2018-02-27 | 国家电网公司 | A kind of method and system for testing smart machine luminous power receiving sensitivity |
| CN105049113B (en) * | 2015-06-17 | 2017-09-15 | 武汉光迅科技股份有限公司 | A kind of active light module multichannel automatization test system and method |
| CN106209220B (en) * | 2016-07-05 | 2018-10-09 | 厦门优迅高速芯片有限公司 | A kind of setting of UX3328SFP optical module Automatic parameters and test method based on FPGA |
| CN109120339A (en) * | 2017-06-26 | 2019-01-01 | 中兴通讯股份有限公司 | Optical module adjustment method, optical module debugging system and optical module management system |
| CN107919908A (en) * | 2017-12-29 | 2018-04-17 | 上海航天科工电器研究院有限公司 | A kind of optical module receiving terminal sensitivity test system and its test method |
| CN110942821B (en) * | 2019-11-27 | 2023-08-25 | 兰州大学第一医院 | Debugging method and system of medical detection equipment |
| CN111313965A (en) * | 2020-02-21 | 2020-06-19 | 国网河南省电力公司电力科学研究院 | Intelligent substation optical fiber link testing method and device |
| CN114113852A (en) * | 2021-11-25 | 2022-03-01 | 太仓市同维电子有限公司 | Test method and system for verifying whether optical port AC coupling capacitor is out of piece or not |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874192A (en) * | 2005-06-02 | 2006-12-06 | 中兴通讯股份有限公司 | Device for adjusting and measuring optical module |
| CN101179331A (en) * | 2006-11-08 | 2008-05-14 | 中兴通讯股份有限公司 | Automatic debugging method and system of optical module |
| CN201369728Y (en) * | 2008-12-02 | 2009-12-23 | 成都新易盛通信技术有限公司 | Optical module receiving end performance testing device |
| CN201397230Y (en) * | 2009-03-23 | 2010-02-03 | 群邦电子(苏州)有限公司 | SFP light receiving-emitting module test evaluation circuit board |
| CN101902282A (en) * | 2009-05-25 | 2010-12-01 | 伟创力电子技术(苏州)有限公司 | SFP (Small Form-Factor Pluggable) optical transceiver module programming and testing integrated machine |
| CN101902272A (en) * | 2010-07-07 | 2010-12-01 | 东莞市铭普实业有限公司 | Optical transceiver module SFP tester |
-
2011
- 2011-07-29 CN CN201110216519.XA patent/CN102299739B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874192A (en) * | 2005-06-02 | 2006-12-06 | 中兴通讯股份有限公司 | Device for adjusting and measuring optical module |
| CN101179331A (en) * | 2006-11-08 | 2008-05-14 | 中兴通讯股份有限公司 | Automatic debugging method and system of optical module |
| CN201369728Y (en) * | 2008-12-02 | 2009-12-23 | 成都新易盛通信技术有限公司 | Optical module receiving end performance testing device |
| CN201397230Y (en) * | 2009-03-23 | 2010-02-03 | 群邦电子(苏州)有限公司 | SFP light receiving-emitting module test evaluation circuit board |
| CN101902282A (en) * | 2009-05-25 | 2010-12-01 | 伟创力电子技术(苏州)有限公司 | SFP (Small Form-Factor Pluggable) optical transceiver module programming and testing integrated machine |
| CN101902272A (en) * | 2010-07-07 | 2010-12-01 | 东莞市铭普实业有限公司 | Optical transceiver module SFP tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102299739A (en) | 2011-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102299739B (en) | SFP module test method and test terminal | |
| CN204481817U (en) | Optical module parameter testing equipment | |
| CN103401605B (en) | Room temperature based on hot-pluggable optical module debugs system and room temperature adjustment method | |
| CN202798726U (en) | CFP optical module tester | |
| CN108365888A (en) | The device of test light module performance | |
| CN109000734A (en) | The method of real-time monitoring optical module working condition ageing process | |
| CN103051379B (en) | A kind of optical module debug system | |
| CN203278835U (en) | Optical module calibration system | |
| CN106209220B (en) | A kind of setting of UX3328SFP optical module Automatic parameters and test method based on FPGA | |
| CN207926589U (en) | Error detection equipment | |
| WO2018171389A1 (en) | Automatic testing device and method for optical transceiver chips | |
| US20060093372A1 (en) | Transceiver based loop back initiation | |
| CN103475407B (en) | Based on the debug system of the optical module down channel of EML | |
| CN102158277A (en) | Automatic optical module send-receive integrated test system | |
| CN103023562A (en) | System and method for testing single-fiber bidirectional optical modules | |
| CN105227232A (en) | The adjustment method of optical module utilizing emitted light power | |
| CN102384840B (en) | System for testing jumper wire with MPO connector | |
| CN201742408U (en) | Optical time domain reflectometer and device and system thereof | |
| CN113938191A (en) | Method and device for parameter testing of optical module | |
| CN203661063U (en) | A performance test system of an optical transceiver integration module | |
| CN201629746U (en) | Self-loop optical module | |
| CN203691398U (en) | CFP optical module testing device | |
| CN205657695U (en) | Optical module calbiration system | |
| CN203116945U (en) | Novel device for measuring optical waveguide splitting ratio | |
| CN202693267U (en) | Optical fiber test apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Guanghui Inventor after: Fan Chengxiang Inventor before: Song Xia |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SONG XIA TO: LU GUANGHUI FAN CHENGXIANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |