User manual
PCL-734 User Manual 2
1.1 Introduction
The PCL-734 offers 32 isolated digital output channels on a PC add-on card. Its iso-
lated output channels provide 2,500V
DC
 of protection.
Each I/O channel corresponds to a bit in a PC I/O port. This makes the PCL-734 very
easy to program.
1.2 Features
 32 isolated digital output channels
 High output driving capacity
 High-voltage isolation on isolated output channels (2,500V
DC
)
 Open collector outputs (up to 40V
DC
)
 D-type connectors for isolated output channels
 High sink current on isolated output channels (200 mA/channel)
 Suppression diode for inductive loads
1.3 Applications 
 Industrial ON/OFF control
 Contact closure monitoring
 Switch status sensing
 BCD interfacing
 Digital I/O control
 Industrial and lab automation










