文档介绍：ANT-20ESDH/PDH测试仪使用指导书目录目录第一章仪表使用简介——ANT-20E...................................................................................................-20ESDH测试仪简介......................................................................................................-20E前面板功能介绍.............................................................................................................................................................................................................................-20E顶部的接口端子图........................................................................................-20E的基本操作....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................(信号配置).........................................................................................................................................................................................................................................................................................................................17第二章测试指导书.............................................................................................................................................................................................................................................................................................................................................................