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。
Genrad 9009-0459-01[A] Board
Cincinnati 278802 Centrifual Blower
Siemens SIMATIC TI315 PLC Central Processing Unit
THK GL20S20+1000L Linear Actuator Motor Brake
EG&G MVS-2020-10 fiber optic strobe
HYUN HL-514M CPT Leak Repairer
Acme T 2-53014-4S general purpose transformer 240/480V
KEPCO ATE25-4M programmable DC power supply