描述
为了确保通讯成功,DCS生产厂家无论是电缆,还是通讯口,都把它们做成冗余的。一条网络发生故障,另一条备用网络立即投入运行。备用方式各种DCS有别
Keithley 775 Programmable Counter / Timer
Agilent HP 85050A 7mm Calibration Kit
Anristu 2000-768 Precision OSL Calibration Kit DC-8GHz
Anristu 2000-767 Precision OSL Calibration Kit DC-8GHz
Agilent / HP 70100A Power Meter Module with Warranty
Two Narda 378NM Type N Coaxial Fixed Termination 18GHz