描述
PLC是微机技术与传统的继电接触控制技术相结合的产物，它克服了继电接触控制系统中的机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点，充分利用了微处理器的优点，又照顾到现场电气操作维修人员的技能与习惯，特别是PLC的程序编制，不需要专门的计算机编程语言知识，而是采用了一套以继电器梯形图为基础的简单指令形式
JDS UNIPHASE SC 2X64 FIBER OPTIC SWITCH SM FC DUAL 1X32
JDS UNIPHASE SC 1X100 FIBER OPTIC SWITCH SYSTEM FITEL
JDS UNIPHASE SG 4X8 FC FIBER OPTIC SWITCH SYSTEM FITEL
JDS Uniphase MAP+2B00 WITH Tunable grafing filter
JDS UNIPHASE SC 2 1X12 FIBER OPTIC SWITCH D FITEL
JDS UNIPHASE SC 1X35 FIBER OPTIC SWITCH SYSTEM FITEL
JDS Uniphase SWS16102 L-Band Source Optics Module JDSU
JDS UNIPHASE SC 2X20 FIBER OPTIC SWITCH SYSTEM FITEL
JDS UNIPHASE SC 4X8 FIBER OPTIC SWITCH
JDS UNIPHASE SC 1X30 FIBER OPTIC SWITCH C CONFIG FITEL
JDS UNIPHASE SC 1X32 FIBER OPTIC SWITCH C CONFIG
JDS UNIPHASE SB 2X48 ST FIBER OPTIC SWITCH
JDS Uniphase SWS-OMNI Optical Modulator JDSU SWS2000
JDS Uniphase 6×6 SG Matrix Fiber Optic Switch JDSU
JDS UNIPHASE SB 1X14 FIBER OPTIC SWITCH MM FC MULTIMODE
JDS UNIPHASE SG 4X4 FC FIBER OPTIC SWITCH SYSTEM FITEL
JDS UNIPHASE SC 2X12 E CONFIGURATION FIBER OPTIC SWITCH
