ADLINK PCI-7442 - Manual (Page 13)

Introduction 1
1 Introduction
The ADLINK PCI-7442, PCI-7443, and PCI-7444 cards are high-
density isolated digital I/O cards featuring 128 or 64 channels of
digital input, 128 or 64 channels of digital output, and up to 32 TTL
channels for a wide range of PCI bus-based industrial applica-
tions.
X PCI-7442: Isolated 64-CH DI and 64-CH DO card
X PCI-7443: Isolated 128-CH DI card
X PCI-7444: Isolated 128-CH DO card
The card series provide a robust 1,250 V
RMS
isolation protection
which is suitable for most industrial applications. For PCI chassis
with multiple PCI-7442/7443/7444 installed, the board ID design
feature enables convenient identification of the cards through a
switch jumper, allowing quick troubleshooting and maintenance.