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e1 interface signal tester and its test method

An interface signal and test method technology, applied in the direction of line transmission monitoring/testing, transmission monitoring, line transmission components, etc., can solve the problems of inability to complete E1 interface signal reception, field connection, testing, etc., to achieve improvement and business failure. Processing speed, guaranteed safe operation, light weight effect

Active Publication Date: 2016-07-06
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0003] The present invention aims at the problems existing in the above-mentioned existing practical work, and proposes an E1 interface signal tester, which adopts the characteristics and working principle of light-emitting diodes, and utilizes the existing E1 interface connectors and direct-connected devices to solve the problems that cannot be solved in the prior art. Completed E1 interface signal receiving and discovering field connection and testing problems

Method used

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  • e1 interface signal tester and its test method

Examples

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Embodiment

[0033] Such as figure 1 As shown, it includes an E1 interface connector and a direct connector 6, the connectors are respectively connected to the light emitting diode 3 and the direct connector 6, the positive pole of the light emitting diode 3 is connected to the signal transmission line 1, and the negative pole of the light emitting diode 3 is connected to the shielding line 2; the signal transmission line The outer surface of 1 is provided with an inner sheath 4, and the outer surface of the inner sheath 4 is provided with an outer conductor 5. The connector is connected to the E1 signal test plug on the DDF rack, and the direct connector is connected to the E1 signal line of the equipment on the transmission or service side.

[0034] The signal transmission line is a core wire.

[0035] The shielded wire is a wire sheath.

[0036] The inner sheath is an insulating layer.

[0037] The outer conductor is a shielding layer or a signal ground.

[0038] The outer surface o...

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Abstract

The invention relates to an E1 interface signal connection tester and a testing method thereof, which uses the one-way conduction characteristic of a light emitting diode to realize the testing of the E1 interface signal flow. Its structure includes an E1 interface connector and a direct connector, the connector is respectively connected to the light-emitting diode and the direct connector, the positive pole of the light-emitting diode is connected to the signal transmission line, and the negative pole of the light-emitting diode is connected to the shielding wire; the outer surface of the signal transmission line is provided with an inner sheath , the outer surface of the inner sheath is provided with an outer conductor. The present invention can quickly and accurately test the receiving and sending of E1 interface signals on the DDF frame or under the condition of direct connection between transmission and service E1 interfaces, realize fast connection between transmission and service side E1 interface signals, and perform equipment and cable fault judgment , Positioning needs.

Description

technical field [0001] The invention relates to a signal tester, in particular to a communication equipment and service E1 interface signal tester and a testing method thereof, which are applied in various tasks such as communication equipment construction, service testing and maintenance. Background technique [0002] With the rapid construction and development of the power system, the power system communication industry has developed into an optical communication network based on optical communication and digital communication technology. As the most basic rate interface of optical communication and data communication system, E1 interface has been widely used in today's communication system. From the central communication room of the power system to the communication equipment of substations at all levels, whether it is dispatching, relay protection, telecontrol, power collection, data network and automation system, or the communication services of administrative switches,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B17/00H04B3/46
Inventor 林忠秋周滨杨艳李立毛旋霏于莉晶张帆翟凤坤王艳红赵远玲
Owner STATE GRID CORP OF CHINA
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