描述
信号在长线中传输会遇到三个问题:一是高速变化的信号在长线中传输时出现的波反射现象,二是具有信号延时,三是长线传输会遇到外界干扰。
Westinghouse 400 A Amp Busway Fusible Switch ITAP-365
Westinghouse 200 A Amp Bus Plug Fusible Switch ITAP324H
Allen Bradley 1771-NB4T High Res Isolated AB 1771NB4T
Sick PLS101-112 Photoelectric Proximity Laser Scanner
Square D 8536SFO1 Model 4 Size 4 Fuse MCC Bucket 200A
Siemens ITE Breaker LXD63B600 600A A 600Amp Amp 600