Description
l模拟量输入,4-20毫安的标准信号板和用以读取热电偶的毫伏信号板;4-16个通道不等;
l模拟量输出,通常都是4-20毫安的标准信号,一般它的通道比较少,4-8个个通道;
l开关量输入;16-32个通道:
l开关量输出,开关量输入和输出还分不同电压等级的板,如直流24伏、125伏;交流220伏或115伏等;8-16个通道不等;
l脉冲量输入,用于采集速率的信号;4-8通道不等;
l快速中断输入;
l HART协议输入板;
l现场总线I/O板;
Extreme Networks Black Diamond 6808 MSM64i G8Ti Switch
90 Day Warranty, We Accept Corporate PO’s
Enlarge
Cisco ONS 15530 15530-LCMB-0100 – Carrier Motherboard
90 Day Warranty – Free Shipping!
Cisco UBR-CLK-T1 Cable Clock Card – UBR7246VXR 7246VXR
90 Day Warranty – Free Overnight Shipping!
IXIA LM-100TX 4 port 10/100Base-TX Ethernet Module