ADLINK PCI-7442 - Manual (Page 14)

2 Introduction
1.1 Features
Refer to the comparison table below for the card series features.
1.2 Applications
The PCI-7442/7443/7444 is suitable for these applications:
X Machine automation
X Industrial ON/OFF control
X External relay driving
X Signal switching
X Laboratory automation
Features PCI-7442 PCI-7443 PCI-7444
32-bit 3.3 V/ 5 V PCI bus, PnP Yes Yes Yes
Isolated digital input channels 64 128 —
Isolated digital output channels 64 — 128
Change-of-state (COS) detection 64 128 —
Channels with 28 V voltage protection 64 128 —
Channels with 250 mA sink current 64 — 128
Channels with digital output status read
back
64 — 128
DO value retained after hot system reset Yes — Yes
Programmable power-up DO status Yes — Yes
Programmable safety DO status
function when WDT interruption occurs
Yes — Yes
Watchdog timer Yes — Yes
TTL I/O channels 32 32 32
1250 V
RMS
isolation Yes Yes Yes
Board ID feature Yes Yes Yes