CN202856737U - 10G EPON OLT optical module tester - Google Patents
10G EPON OLT optical module tester Download PDFInfo
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- CN202856737U CN202856737U CN 201220394817 CN201220394817U CN202856737U CN 202856737 U CN202856737 U CN 202856737U CN 201220394817 CN201220394817 CN 201220394817 CN 201220394817 U CN201220394817 U CN 201220394817U CN 202856737 U CN202856737 U CN 202856737U
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Abstract
The present utility model discloses a 10G EPON OLT optical module tester. The tester comprises a host computer provided with testing software, and a testing board communicated with the testing software of the host computer. The testing board is provided with an optical module connector for arranging a to-be-tested optical module on the testing board, a first testing interface and a power supply module. One end of the first testing interface is electrically connected with the optical module connector, and the other end is connected with the host computer. The first testing interface used for connecting the host computer with the optical module and realizing automatic testing of the optical module by the host computer. The test board is also provided with a second testing interface, and the second testing interface is electrically connected with the optical module. The second testing interface is used for leading out pins of the optical module for connecting with the optical module connector and realizing hand-operated tests and debugging software tests. The tester can be used for completing comprehensive tests of performance of a 10G EPON OLT optical module in a high quality and high efficiency way.
Description
Technical field
The utility model relates to the instrument of in the optical-fiber network optical communication equipment being tested, particularly a kind of tester of assessing detection for 10G EPON OLT optical module properties, index under the XFP MSA standard.
Background technology
Fast development along with Internet service, the promotion that high-quality video professional (such as video request program, IPTV etc.) and high speed high capacity fiber are registered one's residence and built, up-downgoing speed to Access Network has proposed higher demand, (the Ethernet Passive Optical Network of the EPON of transmission rate 10Gbit/s under this background, Ethernet passive optical network) OLT(Optical Line Terminal, optical line terminal) technology is constantly ripe, makes it have boundless market prospects.In the face of huge potential market demand, the production efficiency that improves 10G EPON OLT optical module is the task of top priority.10G EPONOLT optical module needs it is tested and the assessment of performance after producing, by each pin pin of optical module every performance is tested one by one that its production efficiency is reduced greatly, therefore be necessary to provide a kind of high-quality and high-efficiency to finish the tester that the performance of the OLT optical module produced is carried out comprehensive complete assessment.
The utility model content
The purpose of this utility model provides a kind of high-quality and high-efficiency and finishes the tester that the performance of the OLT optical module produced is carried out comprehensive complete assessment.
The purpose of this utility model is achieved through the following technical solutions: a kind of 10G EPON OLT optical module tester comprises the host computer that testing software is installed and the test board of communicating by letter with testing software in the host computer it is characterized in that described test board is provided with
Optical module connector is used for optical module to be tested is installed on test board;
One end of the first test interface is electrically connected with described optical module connector, and the other end links to each other with host computer, and the first test interface is used for host computer is connected with optical module, realizes that host computer is to the automatic test of optical module;
Power module is used to optical module that stable, low noise power supply is provided.
Further, also be provided with the second test interface that is electrically connected with described optical module connector on the described test board, be used for the pin that optical module is connected with optical module connector is drawn for manual test and debugging software test.
Wherein, described the first test interface and the second test interface include communication interface, control interface and monitoring alarm interface, described the first test interface with pin pin mode concentrated setting on described test board, described the second test interface be uniformly distributed in described test board around.
The communication interface control interface of described the first test interface links to each other with host computer with the winding displacement of monitoring alarm interface by the communication frock.
Particularly, the communication interface of described the first test interface and the second test interface is the I2C communication interface, and described I2C communication interface comprises SDA interface and SCL interface.
The control interface of the control interface of described the first test interface and the second test interface is the control interface that meets XFP MSA consensus standard,
The control interface of described the first test interface links to each other with host computer, and described host computer by the control interface of the first test interface the optical module transmitter switch is controlled and whether the test light module meets XFP MSA agreement;
The control interface of described the second test interface is the sub-miniature A connector with contact pin, is used for the burst sensitivity of manual test 10G EPON OLT and the performance index of optical module control module.
The monitoring alarm interface of described the first test interface and the second test interface includes RX_LOS signaling interface and MOD_ABS signaling interface,
The RX_LOS signaling interface of described the first test interface links to each other with host computer, and described host computer testing software arranges and tests RX_LOS function in the optical module by the RX_LOS signaling interface of the first test interface;
The RX_LOS signaling interface of described the second test interface links to each other with manual test equipment or debugging software, and described manual test equipment or debugging software manually arrange or debug test by the RX_LOS signaling interface of the second test interface to RX_LOS function in the optical module;
The MOD_ABS signaling interface of described the first test interface links to each other with host computer, and described host computer detects the connection of optical module and optical module connector by the MOD_ABS signaling interface of the first test interface;
The MOD_ABS signaling interface of described the second test interface links to each other with indicating device, and described indicating device is used for directly observing the connection status of optical module and optical module connector.
Wherein, described indicating device is arranged on the test board.
Further, be provided with assessment instrument access interface on the described test board, for assessment of the access of instrument;
Described assessment instrument is connected by communication control line with host computer, and described host computer is realized debugging and the Performance Evaluation of described optical module are carried out simultaneously by testing software and assessment instrument.
Particularly, described assessment instrument comprises error analyzer and eye Diagram Analysis instrument.
By above technical scheme as can be known, the utility model is for having realized the comprehensive and complete test to 10GEPON OLT optical module under the XFP MSA standard.Link to each other with host computer by the first test interface on the test board, the testing software by host computer tests automatically to optical module, has greatly improved testing efficiency.The second test interface that arranges on the test board is simultaneously realized the control to optical module of the manual test of optical module or development debugging software, thereby is realized that a plate is dual-purpose.The host computer that is used in addition test also can connect the instrument and meter of assessing optical module, so just can realize that host computer is simultaneously to automatic Debugging and the Performance Evaluation of optical module.Save test and do not retract the needed time of switching by need, greatly improved production efficiency.Therefore the utility model can high-quality and high-efficiency be finished the full test to the performance of the 10GEPON OLT optical module produced.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art.Apparently, the accompanying drawing in below describing only is embodiment more of the present utility model, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 shows the structural representation of 10G EPON OLT optical module tester among the embodiment 1;
Fig. 2 shows the structural representation of test board among the embodiment 1;
Fig. 3 shows the distribution map of first each interface of test interface;
Fig. 4 is the structural representation of 10G EPON OLT optical module tester among the embodiment 2.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
Embodiment 1:
A kind of 10G EPON OLT optical module tester.Fig. 1 shows the structural representation of 10G EPONOLT optical module tester among the embodiment 1.As shown in Figure 1, tester comprises the host computer 1 that testing software is installed and the test board 2 of communicating by letter with testing software in the host computer 1.Be connected by communication frock 3 between described host computer 1 and the test board 2.Be provided with the power module 4 for optical module work on the test board 2.Be provided with simultaneously assessment instrument access interface (not shown) on the test board 2, be connected with error analyzer 5 and eye Diagram Analysis instrument 6 on the assessment instrument access interface.Error analyzer 5 is connected with the eye Diagram Analysis instrument and is connected with host computer 1 by communication control line.
Fig. 2 shows the structural representation of test board 2.As shown in Figure 2, test board 2 is provided with optical module to be measured is installed on optical module connector 21, the first test interface 22 and power module 4 on the test board 2.The first test interface 22 comprises communication interface, control interface and monitoring alarm interface.On test board 2, table 1 shows identifier and the definition of each pin pin with the mode concentrated setting of pin pin for the communication interface of the first test interface 22, control interface and monitoring alarm interface.Fig. 3 shows the distribution map of the first test interface 22 each interface.As shown in Figure 3, communication interface is the I2C communication interface of standard, comprises SDA interface and SCL interface; Control interface is the Tx_dis interface that meets XFP MSA consensus standard; The monitoring alarm interface comprises RX_LOS signaling interface and 0MOD_ABS signaling interface.Each interface of the first test interface 22 is connected with the winding displacement of communication frock 3 inputs, links to each other between the delivery outlet of communication frock 3 and the host computer 1, for communicating by letter between realization host computer 1 and the optical module 7 to be measured.In the present embodiment, link to each other by USB interface between communication frock 3 and the host computer 1.
Table 1
Annotating NC represents not connect
The below is described in detail the operation principle of 10G EPON OLT optical module tester.
At first optical module 7 to be measured is installed on the test board 2 by optical module connector 21.After optical module 7 to be measured installed, the winding displacement that the first test interface 22 is connected with host computer by communication frock 3 connected.At the assessment instrument access interface access assessment instrument of test board 2, the assessment instrument was connected with host computer 1 by communication control line simultaneously after the first test interface 22 and host computer 1 were connected.
After the whole installations of equipment connected, the testing software in the host computer 1 can treat photometry module 7 and carry out comprehensive and complete automatic test.Because no longer need manually one by one the pin of optical module to be tested, so the automatic test of 1 pair of optical module of host computer, testing efficiency improved.Simultaneously owing to the assessment instrument of host computer 1 with assessment optical module performance links to each other with host computer 1, therefore can realize that the automatic Debugging of 1 pair of optical module of host computer and Performance Evaluation carry out simultaneously, thereby save test and do not retract the needed time of switching by need, production efficiency improves greatly.Therefore the technical scheme of present embodiment can high-quality and high-efficiency be finished the full test to the performance of the 10G EPON OLT optical module produced.
Embodiment 2:
Structure among embodiment 2 and the embodiment 1 is similar, and its difference is, also is provided with the second test interface 23 for manual test or software debugging on the test board 2, shows the structural representation of 10G EPON OLT optical module tester in the present embodiment such as Fig. 4.The second test interface 23 be distributed in test board 2 around, in the present embodiment, the second test interface particularly concentrated setting in a lateral edges of test board, as shown in Figure 2.The second test interface 23 also comprises communication interface, control interface and monitoring alarm interface.Wherein, the communication interface of the second test interface 23 is the I2C communication interface that comprises SDA interface 231 and SCL interface 232.The control interface of the second test interface 23 is the SMA male 233 with contact pin.The monitoring alarm interface of the second test interface 23 also comprises RX_LOS signaling interface 234 and MOD_ABS signaling interface 235.Be provided with the indicating device (not shown) that is electrically connected with MOD_ABS signaling interface 235 on the test board 2.
10G EPON OLT optical module tester among the embodiment 2 not only can be finished all functions that tester among the embodiment 1 is described, and the control interface during the second test connects simultaneously also can be used for the performance index of control module in the burst sensitivity of manual test 10G EPON OLT and the optical module.The RX_LOS signaling interface 234 of the second test interface 23 can be used for RX_LOS function in the optical module is manually arranged or debug test.By the indicating device that the MOD_ABS signaling interface 235 with the second test interface 23 links to each other, the connection status that can directly observe optical module.
Hence one can see that, and the technical scheme of embodiment 2 not only can high-quality and high-efficiency be finished the full test to the performance of the 10GEPON OLT optical module of producing, and also is provided with simultaneously for the debugging to optical module of manual test and debugging software, thereby realizes that a plate is multiplex.Thereby can satisfy different user group's user demand.
The above is preferred embodiment of the present utility model only, is not be used to limiting protection range of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. 10G EPON OLT optical module tester, comprise host computer and with the test board that host computer communicates, it is characterized in that described test board is provided with:
Optical module connector is used for optical module to be tested is installed on test board;
One end of the first test interface is electrically connected with described optical module connector, and the other end links to each other with host computer, and the first test interface is used for host computer is connected with optical module, realizes that host computer is to the automatic test of optical module;
Power module is used to optical module that stable, low noise power supply is provided.
2. tester as claimed in claim 1 wherein, also is provided with the second test interface that is electrically connected with described optical module connector on the described test board, is used for the pin that optical module is connected with optical module connector is drawn for manual test and debugging software test.
3. tester as claimed in claim 2, wherein, the first test interface and the second test interface include communication interface, control interface and monitoring alarm interface, the first test interface with pin pin mode concentrated setting on described test board, the second test interface be uniformly distributed in described test board around.
4. tester as claimed in claim 3, wherein, the communication interface control interface of described the first test interface links to each other with host computer with the winding displacement of monitoring alarm interface by the communication frock.
5. tester as claimed in claim 3, wherein, the communication interface of described the first test interface and the second test interface is the I2C communication interface, and described I2C communication interface comprises SDA interface and SCL interface.
6. tester as claimed in claim 3, wherein, the control interface of the control interface of described the first test interface and the second test interface is the control interface that meets XFP MSA consensus standard,
The control interface of described the first test interface links to each other with host computer, and described host computer by the control interface of the first test interface the optical module transmitter switch is controlled and whether the test light module meets XFP MSA agreement;
The control interface of described the second test interface is the sub-miniature A connector with contact pin, is used for the burst sensitivity of manual test 10G EPON OLT and the performance index of optical module control module.
7. tester as claimed in claim 3, wherein, the monitoring alarm interface of described the first test interface and the second test interface includes RX_LOS signaling interface and MOD_ABS signaling interface,
The RX_LOS signaling interface of described the first test interface links to each other with host computer, and described host computer testing software arranges and tests RX_LOS function in the optical module by the RX_LOS signaling interface of the first test interface;
The RX_LOS signaling interface of described the second test interface links to each other with manual test equipment or debugging software, and described manual test equipment or debugging software manually arrange or debug test by the RX_LOS signaling interface of the second test interface to RX_LOS function in the optical module;
The MOD_ABS signaling interface of described the first test interface links to each other with host computer, and described host computer detects the connection of optical module and optical module connector by the MOD_ABS signaling interface of the first test interface;
The MOD_ABS signaling interface of described the second test interface links to each other with indicating device, and described indicating device is used for directly observing the connection status of optical module and optical module connector.
8. tester as claimed in claim 7, wherein, described indicating device is arranged on the test board.
9. such as the described tester of one of claim 1 to 8, wherein,
Be provided with assessment instrument access interface on the described test board, for assessment of the access of instrument;
Described assessment instrument is connected by communication control line with host computer, and described host computer is realized debugging and the Performance Evaluation of described optical module are carried out simultaneously by testing software and assessment instrument.
10. tester as claimed in claim 9, wherein, described assessment instrument comprises error analyzer and eye Diagram Analysis instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394817 CN202856737U (en) | 2012-08-09 | 2012-08-09 | 10G EPON OLT optical module tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394817 CN202856737U (en) | 2012-08-09 | 2012-08-09 | 10G EPON OLT optical module tester |
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| Publication Number | Publication Date |
|---|---|
| CN202856737U true CN202856737U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394817 Expired - Lifetime CN202856737U (en) | 2012-08-09 | 2012-08-09 | 10G EPON OLT optical module tester |
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| Country | Link |
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| CN (1) | CN202856737U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547643A (en) * | 2015-12-14 | 2016-05-04 | 曙光信息产业(北京)有限公司 | Optical-electric module detection method |
| CN105743569A (en) * | 2016-02-17 | 2016-07-06 | 柳州市乾阳机电设备有限公司 | Test device of non-hot-plug optical transmitting-receiving integrated module |
| CN113447236A (en) * | 2021-01-08 | 2021-09-28 | 康兰兰 | Photoelectric module detection method |
-
2012
- 2012-08-09 CN CN 201220394817 patent/CN202856737U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547643A (en) * | 2015-12-14 | 2016-05-04 | 曙光信息产业(北京)有限公司 | Optical-electric module detection method |
| CN105743569A (en) * | 2016-02-17 | 2016-07-06 | 柳州市乾阳机电设备有限公司 | Test device of non-hot-plug optical transmitting-receiving integrated module |
| CN113447236A (en) * | 2021-01-08 | 2021-09-28 | 康兰兰 | Photoelectric module detection method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |