EN 61300-3-39-2012 光纖互連器件和無源元件.基本試驗和測量程序.第3-39部分:檢查和測量.回波損耗測量用物理接觸(PC)光學連接器基準插頭的選擇
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-39: Examinations and measurements - Physical contact (PC) optical connector reference plug selection for return loss measurements