射频光纤测试组件
100 kHz ~ 6 GHz 全频段覆盖8 通道设计
Welcome to CHANGEN
The privately owned company was established in 2012 in China. It develops, produces, and promotes a wide range of test auxiliaries for EMC labs. Every product was based on our own expertise and has great originality. The products portfolio is expanding day in and day out. and they could probably cover lots of areas in the EMC labs.
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Quality Assurance
Product inspection reports and test data are complete and can be downloaded and viewed
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Category
Optoelectronic transceivers, shielded cameras, darkroom projectors, dynamometers, antenna towers and turntable products
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Self-Developed
Many products have invention patents, some of which have been authorized to enter the United States.
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Undertake Repairs
Based on official authorization, we provide repair services for Schwarzbeck products in Germany
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After-sales
During the three-year warranty period, free repair services will be provided for failures caused by product quality problems.
Product display

2025年隆重推出全新设计的电磁兼容测试用OBDII接口光电收发器!
OBD Ⅱ‌ 光电收发器
电磁兼容测试用OBDII接口光电收发器!兼容SAE J1962和IS0 13400-4规范,满足整车EMC测试要求!
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10G 车载以太网
光电收发器
支持工业以太网与车载以太网互相透传功能!
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4米 天线塔
全新控制器可提供8路光纤回路,控制目标可以为转台、天线塔、骚扰功率导轨中的一个或者多个。
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方向盘旋转仿生系统
可用于EMC测试用转向机器人项目,抗干扰性能堪比诚臻电科光电收发器
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TX 转 T1 转换模块
是一款连接车端以太网和电脑的转换工具,可实现电脑对车机的测试,监控,升级,故障诊断等。
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2米 转台
诚臻电科对暗室用的转台与天线架进行了全新设计,为暗室建造商和实验室提供了更具有性价比的产品选择。
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4米 天线塔
控制端口可以为GPIB、LAN及其他端口。控制指令符合SCP1标准,兼容各类控制软件。
Customized Design
High-end electromagnetic compatibility laboratory supplier
News and information


To accompany the growth of the laboratory with professional technology!
Provide high-end electromagnetic compatibility laboratories with convenient, easy-to-use and strict compliance with standards and specifications Class test aids and photoelectric signal conversion systems.
300+
Partners
1900+
Design case
30+
Invention patent