Description
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；
Netcom Spirent Smartbits WN-3405 WAN V.35 6 MBPS
90 Day Warranty – Free Overnight Shipping!
Nortel NT0H20DJ OCI OC-48/STM-16 1310NM SMF
90 Day Warranty – Free Overnight Shipping!
Cisco MGX-RPM Processor Switch Mod BAC5Z2PDAA MGX8800
90 Day Warranty – Free Shipping!
Redback Networks PIM-1K-8T1 8 Port ATM T1 SMS 1800
90 Day Warranty – Free Overnight Shipping!
GN Nettest Win Pharaoh PXU-600 Expansion Chassis
Rad SPD-E1/115/V35 Rate and Interface Converter
Juniper PWR-M10i-M7i-DC-S M7i/M10i DC power supply
Free Overnight Shipping – 90 Day Warranty!!
Lucent Avaya P333T-PWR 24 Port 10/100 Powered Switch
30 Day warranty Many Avaya Items in Stock!
Packeteer Packetshaper 1500 1550 2M License PS1550-L002
Version v7.4.1g1 – Free Shipping!
Motorola River Delta BSR64000 x:4 DOCSIS Protected I/O
90 Day Warranty – Free Shipping
