CN202735427U - Test apparatus and system for Ethernet consistency - Google Patents
Test apparatus and system for Ethernet consistency Download PDFInfo
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- CN202735427U CN202735427U CN 201220298280 CN201220298280U CN202735427U CN 202735427 U CN202735427 U CN 202735427U CN 201220298280 CN201220298280 CN 201220298280 CN 201220298280 U CN201220298280 U CN 201220298280U CN 202735427 U CN202735427 U CN 202735427U
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Abstract
The utility model discloses a test apparatus and a system for Ethernet consistency. The system comprises an oscilloscope and the test apparatus for Ethernet consistency, wherein the test apparatus for Ethernet consistency comprises first and second RJ45 interfaces for connecting the oscilloscope and/or a to-be-detected device, a first pair of pin interface connected with the first RJ45 interface, second to fifth pairs of pin interfaces connected with the second RJ45 interface, a three-pin jumping-cap interface for switching and selecting whether the consistency test is carried out by utilizing an outsourcing software and a jumping cap, wherein the first and second RJ45 interfaces are connected with each other. The apparatus and the system provided by the utility model not only support that consistency index of the 100M and gigabit Ethernet is tested by utilizing the outsourcing software, but also support the consistency index of the 100M Ethernet is directly tested without the outsourcing software. Only the jumping cap is connected with two different pins on the three-pin jumping-cap interface, switch of the above two test methods can be realized. Operation is simple and easy and cost is low.
Description
Technical field
The utility model relates to Ethernet uniformity test technology, more particularly, relates to a kind of Ethernet consistency test device and system.
Background technology
Along with developing rapidly of communication, 100,000,000, gigabit ethernet interface obtained generally using in communication system.In order to guarantee the good communication between ethernet device, the consistance of Ethernet electrical interface physical characteristics is very important, therefore, need to test the coincident indicator of Ethernet electrical interface physical features, coincident indicator comprises differential signal amplitude, signal amplitude symmetry, rise time and fall time, rise time and fall time symmetry, Duty Cycle Distortion degree, shake and overshoot.For example, method of testing and the index request of the Physical layer of 100 m ethernet electricity mouth in " ANSI X3.263-1995 " standard, have been stipulated, according to " ANSI X3.263-1995 " standard, the step of at present general 100 m ethernet electricity mouthful physical layer consistency method of testing is: the first step, select test point, test point is placed on the transmitting terminal that tested 100,000,000 nets send differential pair signal; Second step is by testing tool (such as the communication signal analyser of the CSA7404B model of Tektronix) test physical layer consistency performance index; In the 3rd step, check whether test result satisfies index request.
In the uniformity test process, consistency test device plays a function served as bridge, its signal with Devices to test (Ethernet electricity mouth to be measured) extracts, then by oscilloprobe signal is inputed to oscillograph, last oscillograph is tested (being designated hereinafter simply as the Ethernet uniformity test) to the physical layer consistency index of Ethernet electricity mouth and is analyzed.
Existing consistency test device type mainly contains two class testing devices, wherein, the first kind proving installation utilization software of giving out a contract for a project tests 100,000,000 and the gigabit Ethernet consistance, Fig. 1 is the annexation figure of first kind proving installation when carrying out uniformity test, as shown in Figure 1, first kind proving installation is connected with the Ethernet electricity to be measured mouthful (being called for short network interface to be measured) of Devices to test by netting twine, and is connected with oscillograph by oscillographic test probe.During test, Devices to test is entered under DOS or the Windows system, move the software of giving out a contract for a project, allow its network interface card send continuously 100,000,000 signals or gigabit signal, above-mentioned signal is received by oscillograph through first kind proving installation, and oscillograph utilizes its network interface card signal analysis software that carries to analyze to the received signal.
The directly test and can only test 100 m ethernet of software of need not giving out a contract for a project of Equations of The Second Kind proving installation, Fig. 2 is the annexation figure of Equations of The Second Kind proving installation when carrying out uniformity test, as shown in Figure 2, the Equations of The Second Kind proving installation is connected with the network interface to be measured of Devices to test by netting twine, by netting twine be connected test probe and be connected with oscillograph.During test, under the Devices to test open state, the analysis software that directly utilizes oscillograph to carry carries out the analysis of 100 m ethernet coincident indicator.
Although first kind proving installation can to 100,000,000 and the Ethernet of gigabit carry out uniformity test, more complicated than Equations of The Second Kind proving installation for the 100 m ethernet uniformity test.If utilize the Equations of The Second Kind proving installation that the 100 m ethernet consistance is tested, when needs are tested gigabit Ethernet, need again to be replaced by first kind proving installation.Therefore, all there is the low defective of testing efficiency in existing above-mentioned two class testing devices.
The utility model content
There is the low defective of testing efficiency in the utility model for existing two class testing devices in the ethernet test process, provide a kind of can to 100,000,000 and gigabit Ethernet carry out uniformity test, and do not rely on the software of giving out a contract for a project and can test the 100 m ethernet consistance yet, thereby improved Ethernet consistency test device and the system of Ethernet uniformity test efficient.
The technological means that its technical matters that solves the utility model adopts is: a kind of Ethernet consistency test device is provided, comprises the first and second RJ45 interfaces, first to the 5th pair of contact pin interface, three contact pins jumping cap interface and jump cap; The first and second pins of a described RJ45 interface connect respectively two contact pins of described first pair of contact pin interface, and the 3rd connects respectively the first and second pins of described the 2nd RJ45 interface with the 6th pin; The 3rd contact pin of described three contact pins jumping cap interface connects the 6th pin of a described RJ45 interface; A contact pin of described second pair of contact pin interface connects the second contact pin that described three contact pins are jumped the cap interface, and another contact pin connects the 3rd pin of a described RJ45 interface; The 3rd of described the 2nd RJ45 interface connects respectively two contact pins of described the 3rd pair of contact pin interface with the 6th pin, the 4th connects respectively two contact pins of described the 4th pair of contact pin interface with the 5th pin, and the 7th connects respectively two contact pins of described the 5th pair of contact pin interface with the 8th pin.
Ethernet consistency test device of the present utility model also comprises the resistance between two contact pins that are connected to described first to the 5th pair of contact pin interface.
Ethernet consistency test device of the present utility model, described the first and second RJ45 interfaces, first to the 5th pair of contact pin interface and three contact pins are jumped the cap interface and all are arranged on the printed circuit board (PCB).
A kind of Ethernet consistency testing system is provided, comprises oscillograph, described oscillograph comprises probe, and described system also comprises the Ethernet consistency test device; Described Ethernet consistency test device comprises the first and second RJ45 interfaces, first to the 5th pair of contact pin interface, three contact pins jumping cap interface and jumps cap; The first and second pins of a described RJ45 interface connect respectively two contact pins of described first pair of contact pin interface, and the 3rd connects respectively the first and second pins of described the 2nd RJ45 interface with the 6th pin; The 3rd contact pin of described three contact pins jumping cap interface connects the 6th pin of a described RJ45 interface; A contact pin of described second pair of contact pin interface connects the second contact pin that described three contact pins are jumped the cap interface, and another contact pin connects the 3rd pin of a described RJ45 interface; The 3rd of described the 2nd RJ45 interface connects respectively two contact pins of described the 3rd pair of contact pin interface with the 6th pin, the 4th connects respectively two contact pins of described the 4th pair of contact pin interface with the 5th pin, and the 7th connects respectively two contact pins of described the 5th pair of contact pin interface with the 8th pin; Described oscillograph is connected with the 2nd RJ45 interface of described Ethernet consistency test device by netting twine, and described oscillographic probe connects described first pair of contact pin interface; Perhaps described oscillograph by its probe with described second to the 5th pair of contact pin interface in one connect described Ethernet consistency test device.
Ethernet consistency testing system of the present utility model, described Ethernet consistency test device also comprise the resistance between two contact pins that are connected to described first to the 5th pair of contact pin interface.
Ethernet consistency testing system of the present utility model, described the first and second RJ45 interfaces, first to the 5th pair of contact pin interface and three contact pins are jumped the cap interface and all are arranged on the printed circuit board (PCB).
Ethernet consistency test device of the present utility model has following beneficial effect: not only support to utilize give out a contract for a project software to 100,000,000 and the coincident indicator of gigabit Ethernet test, also support the coincident indicator do not use the software of giving out a contract for a project directly to test 100 m ethernet, only need to connect two different contact pins on the three contact pins jumping cap interface by jumping cap, just can realize the switching of above-mentioned two kinds of method of testings, operation is simple, and cost is low.
Ethernet consistency testing system of the present utility model comprises the beneficial effect identical with the Ethernet consistency test device.
Description of drawings
Fig. 1 is the annexation figure of first kind proving installation when carrying out uniformity test;
Fig. 2 is the annexation figure of Equations of The Second Kind proving installation when carrying out uniformity test;
Fig. 3 is the circuit connection diagram of Ethernet consistency test device one embodiment of the present utility model;
Fig. 4 is the circuit connection diagram of another embodiment of Ethernet consistency test device of the present utility model.
Fig. 5 is the schematic diagram of the housing of Ethernet consistency test device of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further explained explanation.
Ethernet consistency testing system of the present utility model comprises oscillograph, and described oscillograph comprises probe, and described system also comprises Ethernet consistency test device 100.Fig. 3 is the circuit connection diagram of Ethernet consistency test device 100 of the present utility model, as shown in Figure 3, in the present embodiment, Ethernet consistency test device 100 comprises the first and second RJ45 interfaces 110 and 120, first to the 5th pair of contact pin interface 130 to 170, three contact pins jumping cap interface 180 and jumps cap; The first and second pins of the one RJ45 interface connect respectively two contact pins of first pair of contact pin interface, and the 3rd connects respectively the first and second pins of the 2nd RJ45 interface with the 6th pin; The 3rd contact pin of described three contact pins jumping cap interface 180 connects the 6th pin of a described RJ45 interface 110; A contact pin of second pair of contact pin interface connects the second contact pin that described three contact pins are jumped the cap interface, and another contact pin connects the 3rd pin of a described RJ45 interface; The 3rd of the 2nd RJ45 interface connects respectively two contact pins of the 3rd pair of contact pin interface with the 6th pin, and the 4th connects respectively two contact pins of the 4th pair of contact pin interface with the 5th pin, and the 7th connects respectively two contact pins of the 5th pair of contact pin interface with the 8th pin.
In the present embodiment, Ethernet consistency test device 100 can also comprise the resistance 190 between two contact pins that are connected to first to the 5th pair of contact pin interface 130 to 170, in the present embodiment, as shown in Figure 3, have five resistance 190, according to the needs of concrete application, can be resistance 190 and select suitable resistance, for example 100 Ω.
The RJ45 interface has eight pins (pin 1-8 in the corresponding diagram 3), the first and second pins are one group, the the 3rd and the 6th pin is one group, the the 4th and the 5th pin is one group, the the 7th and the 8th pin is one group, is respectively anode and the negative terminal (judging it is to receive or send or leave unused according to concrete application) of data receiver/transmission.
In the present embodiment, first to the 5th pair of contact pin interface 130 to 170 is identical, has identical contact spacing, and for example contact spacing is 2.54mm.In other embodiments, first to the 5th pair of contact pin interface also can be different, such as having different contact spacing etc.
Three contact pins are jumped cap interface 180 and are had three contact pins (in Fig. 3, three contact pins are jumped " 123 " on the cap interface 180), are used for connecting jumping cap (not shown).
In order to improve the efficient of test job, save the cost of making proving installation, the utility model is with the conforming device of intelligence test 100 m ethernet and utilization give out a contract for a project software test 100,000,000 or the conforming device of gigabit Ethernet unite two into one (first kind proving installation and the Equations of The Second Kind proving installation that are about to mention in the background technology unite two into one), share the RJ45 interface, meet the IEEE802 standard.In Ethernet consistency testing system of the present utility model, two kinds of conforming methods of test 100 m ethernet are arranged.
First method, the network interface to be measured that the one RJ45 interface 110 is connected Devices to test by netting twine, the 2nd RJ45 interface 120 connects oscillograph by netting twine, then oscillographic probe connects first pair of contact pin interface 130, in the situation that Devices to test start, by the dependence test software (prior art) that oscillograph carries every coincident indicator of 100 m ethernet network interface physical features is tested, this moment, the annexation of system was similar to Fig. 1, realization does not need to move the software of giving out a contract for a project on the Devices to test, tests simply and easily the 100 m ethernet coincident indicator.
Second method uses the software of giving out a contract for a project to carry out the 100 m ethernet uniformity test.At this moment, only need the to be measured network interface of the 2nd RJ45 interface 120 by netting twine reception measurement equipment, be plugged on the second and the 3rd contact pin of three contact pins jumping cap interface 180 jumping cap, oscillograph is connected with second pair of contact pin interface 140 of Ethernet consistency test device 100 by its probe, move the software of giving out a contract for a project at Devices to test, the dependence test software (prior art) that just can utilize oscillograph to carry is tested every coincident indicator of 100 m ethernet network interface physical features, and this moment, the annexation of system was similar to Fig. 2.
When needs are tested the coincident indicator of gigabit Ethernet, with the to be measured network interface of the 2nd RJ45 interface 120 by netting twine reception measurement equipment, be plugged on the second and the 3rd contact pin of three contact pins jumping cap interface 180 jumping cap, and move the software of giving out a contract for a project at Devices to test, oscillographic probe is connect respectively second to the 5th pair of contact pin interface 140 to 170, the dependence test software that utilizes oscillograph to carry is tested every coincident indicator of gigabit Ethernet network interface physical features, and this moment, the annexation of system was similar to Fig. 2.When the consistance of test gigabit Ethernet, the eight piece netting twines corresponding with eight pins of RJ45 interface are four groups of (grouping situations respectively, as previously mentioned) carry out data transmission, therefore, oscillographic probe need to be connect respectively second to the 5th pair of contact pin interface 140 to 170, detect respectively every group coincident indicator.
In other embodiments, as shown in Figure 4, the first and second RJ45 interfaces 110 of Ethernet consistency test device 100 and 120, first to the 5th pair of contact pin interface 130 to 170 and three contact pins are jumped cap interface 180 and all are arranged on the printed circuit board (PCB) (PCB), structure is small and exquisite, easy to use, low cost of manufacture.
In other embodiments, Ethernet consistency test device 100 can also comprise housing, and the first and second RJ45 interfaces 110 and 120, first to the 5th pair of contact pin interface 130 to 170 and three contact pins are jumped cap interface 180 and all are arranged on the housing, as shown in Figure 5.
In concrete implementation process, can be improved appropriately Ethernet consistency test device of the present utility model and system, to adapt to the specific requirement of concrete condition.And the technical characterictic in the various embodiments described above can use separately, also can mutually be used in combination.Therefore be appreciated that embodiment of the present utility model just plays exemplary role, is not limited to protection domain of the present utility model.
Claims (6)
1. Ethernet consistency test device, comprise a RJ45 interface (110) and the 2nd RJ45 interface (120), first pair of contact pin interface (130), second pair of contact pin interface (140), the 3rd pair of contact pin interface (150), the 4th pair of contact pin interface (160), the 5th pair of contact pin interface (170), three contact pins are jumped cap interface (180) and are jumped cap, it is characterized in that, the first and second pins of a described RJ45 interface (110) connect respectively two contact pins of described first pair of contact pin interface (130), and the 3rd connects respectively the first and second pins of described the 2nd RJ45 interface (120) with the 6th pin; The 3rd contact pin of described three contact pins jumping cap interfaces (180) connects the 6th pin of a described RJ45 interface (110); A contact pin of described second pair of contact pin interface (140) connects the second contact pin that described three contact pins are jumped cap interface (180), and another contact pin connects the 3rd pin of a described RJ45 interface (110); The 3rd of described the 2nd RJ45 interface (120) connects respectively two contact pins of described the 3rd pair of contact pin interface (150) with the 6th pin, the 4th connects respectively two contact pins of described the 4th pair of contact pin interface (160) with the 5th pin, and the 7th connects respectively two contact pins of described the 5th pair of contact pin interface (170) with the 8th pin.
2. Ethernet consistency test device according to claim 1, it is characterized in that, described device also comprises the resistance (190) between two contact pins that are connected to described first pair of contact pin interface (130), second pair of contact pin interface (140), the 3rd pair of contact pin interface (150), the 4th pair of contact pin interface (160) and the 5th pair of contact pin interface (170).
3. Ethernet consistency test device according to claim 1, it is characterized in that, a described RJ45 interface (110) and the 2nd RJ45 interface (120), first pair of contact pin interface (130), second pair of contact pin interface (140), the 3rd pair of contact pin interface (150), the 4th pair of contact pin interface (160), the 5th pair of contact pin interface (170) and three contact pins are jumped cap interface (180) and all are arranged on the printed circuit board (PCB).
4. an Ethernet consistency testing system comprises oscillograph, and described oscillograph comprises probe, it is characterized in that, described system also comprises Ethernet consistency test device (100); Described Ethernet consistency test device (100) comprises a RJ45 interface (110) and the 2nd RJ45 interface (120), first pair of contact pin interface (130), second pair of contact pin interface (140), the 3rd pair of contact pin interface (150), the 4th pair of contact pin interface (160), the 5th pair of contact pin interface (170), three contact pins are jumped cap interface (180) and are jumped cap, it is characterized in that, the first and second pins of a described RJ45 interface (110) connect respectively two contact pins of described first pair of contact pin interface (130), and the 3rd connects respectively the first and second pins of described the 2nd RJ45 interface (120) with the 6th pin; The 3rd contact pin of described three contact pins jumping cap interfaces (180) connects the 6th pin of a described RJ45 interface (110); A contact pin of described second pair of contact pin interface (140) connects the second contact pin that described three contact pins are jumped cap interface (180), and another contact pin connects the 3rd pin of a described RJ45 interface (110); The 3rd of described the 2nd RJ45 interface (120) connects respectively two contact pins of described the 3rd pair of contact pin interface (150) with the 6th pin, the 4th connects respectively two contact pins of described the 4th pair of contact pin interface (160) with the 5th pin, and the 7th connects respectively two contact pins of described the 5th pair of contact pin interface (170) with the 8th pin; Described oscillograph is connected with the 2nd RJ45 interface (120) of described Ethernet consistency test device (100) by netting twine, and described oscillographic probe connects described first pair of contact pin interface (130); Perhaps described oscillograph by its probe with described second pair of contact pin interface (140), the 3rd pair of contact pin interface (150), the 4th pair of contact pin interface (160) and the 5th pair of contact pin interface (170) in one connect described Ethernet consistency test device (100).
5. Ethernet consistency testing system according to claim 4, it is characterized in that, described Ethernet consistency test device (100) also comprises the resistance (190) between two contact pins that are connected to described first pair of contact pin interface (130), second pair of contact pin interface (140), the 3rd pair of contact pin interface (150), the 4th pair of contact pin interface (160) and the 5th pair of contact pin interface (170).
6. Ethernet consistency testing system according to claim 4, it is characterized in that, a described RJ45 interface (110) and the 2nd RJ45 interface (120), first pair of contact pin interface (130), second pair of contact pin interface (140), the 3rd pair of contact pin interface (150), the 4th pair of contact pin interface (160), the 5th pair of contact pin interface (170) and three contact pins are jumped cap interface (180) and all are arranged on the printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298280 CN202735427U (en) | 2012-06-25 | 2012-06-25 | Test apparatus and system for Ethernet consistency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298280 CN202735427U (en) | 2012-06-25 | 2012-06-25 | Test apparatus and system for Ethernet consistency |
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| CN202735427U true CN202735427U (en) | 2013-02-13 |
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| CN 201220298280 Expired - Fee Related CN202735427U (en) | 2012-06-25 | 2012-06-25 | Test apparatus and system for Ethernet consistency |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701660A (en) * | 2013-12-20 | 2014-04-02 | 上海斐讯数据通信技术有限公司 | Ethernet equipment connection device and testing system and method applied thereby |
| CN103888323A (en) * | 2014-04-22 | 2014-06-25 | 株洲南车时代电气股份有限公司 | Ethernet equipment first-operation behavior consistency testing method and device |
| CN108535629A (en) * | 2018-03-30 | 2018-09-14 | 西安微电子技术研究所 | A kind of ethernet circuit test system and method |
| CN111060772A (en) * | 2019-12-31 | 2020-04-24 | 瑞斯康达科技发展股份有限公司 | Test system and test method |
-
2012
- 2012-06-25 CN CN 201220298280 patent/CN202735427U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701660A (en) * | 2013-12-20 | 2014-04-02 | 上海斐讯数据通信技术有限公司 | Ethernet equipment connection device and testing system and method applied thereby |
| CN103701660B (en) * | 2013-12-20 | 2018-01-02 | 上海斐讯数据通信技术有限公司 | A kind of ethernet device attachment means and its test system and method for application |
| CN103888323A (en) * | 2014-04-22 | 2014-06-25 | 株洲南车时代电气股份有限公司 | Ethernet equipment first-operation behavior consistency testing method and device |
| CN103888323B (en) * | 2014-04-22 | 2018-09-04 | 株洲南车时代电气股份有限公司 | A kind of ethernet device just operation action conformance test method and device |
| CN108535629A (en) * | 2018-03-30 | 2018-09-14 | 西安微电子技术研究所 | A kind of ethernet circuit test system and method |
| CN111060772A (en) * | 2019-12-31 | 2020-04-24 | 瑞斯康达科技发展股份有限公司 | Test system and test method |
| CN111060772B (en) * | 2019-12-31 | 2022-11-11 | 瑞斯康达科技发展股份有限公司 | Test system and test method |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20200625 |