描述
在DCS系统中，远程I/O采用HART总线比较多。比如现场的变送器，离控制器机柜距璃比较远，把16个变送器来的信号编成为一组，用HART总线把信号送到控制器，空制器同时读进16个变送器来的信号。控制器和变送器两者距离可达1公里以上
Agilent DSO6012A Oscilloscope, 2-Channel, 100 MHz
ROHDE SCHWARZ TV TEST TRANSMITTER SFM OPT. 2007/9106/50
ROHDE SCHWARZ SFQ TV TEST TRANSMITTER OPT 20725501.20
ROHDE SCHWARZ DVRG DIGITAL VIDEO RECORDER GENERATOR OPT
TEKTRONIX AWG520 Arbitrary Waveform Generator
Agilent 37718B Performance Communication Analyzer w op
Newport 501 Temperature Controller
JDS FITEL SAZ412 SC SERIES FIBER OPTIC SWITCH
