描述
电源质量同样影响系统的稳定运行。用于系统的电源既要保证电压的稳定,也要保证在一路电源故障时,无扰切换至另一路电源,否则会对系统工作产生干扰。过程控制处理机主/备处理机之间的切换有时也会导致干扰。另外,大功率的无线电通信设备如手机、对讲机等在工作时,极易造成干扰,危及系统运行。
Lot 2200 SMSC KBC1098-NU chips $0.5/pc Date:0915 NEW
Lot 2500 Vishay VSSR2401472G Thin film resistor 0.44/pc
Lot 2500 Vishay VSSR2401103G Thin film resistor 0.44/pc
EXCEL 1001F Laser Head 1031 Romote Receiver 1040B Power
Alcatel 1662SMC Shelf Rack Case New
Honeywell 51304362-100 Low Level Analog Mux TDC 3000
Lot of 5 Agilent G3430-60100 Logic PCA SOLD AS IS
TELESTE VIVACE ATM Node VIVA2BB2E Ver B 1.4 NEW
Leybold ZEG 15682 New in box spare