DIN EN 61280-2-1:2011-01
光纤通信子系统测试程序 第2-1部分:数字系统 接收器灵敏度和过载测量
Fibre optic communication subsystem test procedures - Part 2-1: Digital systems - Receiver sensitivity and overload measurement (IEC 61280-2-1:2010); German version EN 61280-2-1:2010 / Note: DIN EN 61280-2-1 (1999-12) remains valid alongside this stand...