DASP-52016 Card User’s Manual
Introduction
2
1.1 Features
8 optically isolated digital input channels
4 SPDT & 4 SPST relay output channels
On board relay status LED indicator
AC/DC polarity-free isolated input
Output status read-back
Optical isolation on input channels (2500VDC) and
Over-voltage protection (50VDC)
Serial number on EEPROM supported
Windows® 98/NT/2000/XP and Labview 6.0/7.0
driver supported
Complete sample program- VB, VC, BCB, Delphi
1.2 Specifications
Isolated Digital Inputs
Channels: 8
Optical isolated: 2500VDC
Photo-coupler: PC-3H4
Photo-isolator response time: 20
μ
s
Over-voltage protect: 50 VDC
Input voltage:
VIH (max.) 36VDC
VIH (min.) 4VDC
VIL (max.) 3VDC
Low Logic 0-3VDC
High Logic 4-36VDC
Input current:
10 VDC 2.9mA (typical)
12 VDC 3.6mA (typical)
24 VDC 7.5mA (typical)
36 VDC 11.5mA (typical)