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。
Cognex Checker DIN Rail Mount Interface 800-5888-2 B
COGNEX VISION SYTEM IN-SIGHT-3400 CAMERA MODULE
COGNEX LED BackLight Red IARB-040424 24vdc Adv Illu 162
COGNEX 800-5712-2 A Vision Processor I/O Module *NIB*
cognex checker 101 vision sensor
COGNEX IN-SIGHT 1701 WAFER READER
Cognex MVS 8100 Frame Grabber VPM-8100S-000 Rev A Opt A