描述
检查现场控制站机柜内各电源模件、主控制器模件、各功能模件及他设备,应全部复原且安装正确、牢固,各连接电缆与接线应连接完好、正确、牢固、美观;各工作站的冗余通信电缆应连接完好、正确、牢固、美观。
Single Mode fiber SMF-28 Optical Bare Fiber 100km
Single Mode fiber SMF-28 Optical Bare Fiber 250km
Single Mode fiber SMF-28 Optical Bare Fiber 5km
Single Mode fiber SMF-28 Optical Bare Fiber 10km w LC
Single Mode fiber SMF-28 Optical Bare Fiber 15km
Corning SMF-28 4 X 25km w sc/upc in box
Corning SMF-28 Optical Bare Fiber 200km / 4 spools
Corning SMF-28 Optical Bare Fiber 200km / 8 spools