A high-speed optical module testing system and method
CN122932791APending Publication Date: 2026-10-16ACCELIGHT TECH (WUHAN) INC
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Patent Information
- Application Number
- CN202611179770.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-05
- Publication Date
- 2026-10-16
AI Technical Summary
Technical Problem
[0005]本发明的主要目的在于，提供一种高速光模块测试系统及方法，以解决现有高速光模块损耗测试单一、覆盖不全的问题
Benefits of technology
本发明提供了一种高速光模块测试系统及方法，通过设置模块接口板测试组和信号控制板测试组，利用模块接口板测试组中第二模块接口板上的射频连接器测试差分信号输入组和射频连接器测试差分信号输出组测试模块接口板上射频连接器的第一损耗，利用第一模块接口板的第一测试差分信号输入组、板对板连接器及第二模块接口板的第一测试差分信号输出组测试板对板连接器的第二损耗，利用信号控制板测试组中第一信号控制板上的射频连接器测试差分信号输入组和射频连接器测试差分信号输出组测试信号控制板上射频连接器的第三损耗，利用第一信号控制板的第二测试差分信号输入组、板对板连接器及第二信号控制板的第二测试信号输出标准射频接口测试标准射频接口的第四损耗，从而实现对高速光模块各类接口的多重损耗全覆盖测试，可精准检测接口接触损耗、插入损耗、反射损耗、串扰损耗等各类损耗参数，解决现有方案损耗测试单一、覆盖不全的问题，为精准去嵌提供数据支撑，提升测试数据的完整性与可信度。
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Abstract
The application discloses a high-speed optical module testing system and method, which comprises a module interface board testing group and a signal control board testing group; the module interface board testing group comprises first and second module interface boards connected through board-to-board connectors; the first module interface board is provided with a first testing differential signal input group, and the second module interface board is provided with a first testing differential signal output group, a radio frequency connector testing differential signal input group and an output group; the signal control board testing group comprises first and second signal control boards connected through board-to-board connectors; the first signal control board is provided with a radio frequency connector testing differential signal input group and an output group and a second testing differential signal input group, and the second signal control board is provided with a second testing signal output standard radio frequency interface; each signal input group, signal output group and standard radio frequency interface are configured to be connected with a testing instrument to obtain the loss of different transmission paths. The application can realize comprehensive testing of multiple losses.
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