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
Anritsu MP1651A Error Detector .05-3GHz
Calibrated, 30-day warranty/14-da?y right of return
Anritsu MT8212B Cell Master, Handheld Base Station
Anritsu MS555B/102 Communications Analyzer 25 – 100MHz
Calibrated, 30-day warranty/14-da?y right of return
Anritsu MP1220B Atm Quality Analyzer
Anritsu Wiltron 560-7K50 RF Detector