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2
-CR1000/CR800 Wiring for Model 8032 reading Thermistor String in 32ch mode
CR1000/CR800 Datalogger
8032 Multiplexer
Description
12V 12V
12VDC
Output
G G
Power
Ground
C#
RES
Control Port # / Reset
C#
CLK
Digital I/O Port # / Clock
AG AG
Analog
Ground
*SE#
1H
Single Ended CH# input
for Thermistor
*VX# 1L
Excitation
VX#
* NOTE: The Thermistors are read using a Single Ended Channel and Excited with one of
the dataloggers excitation channels through a bridge completion circuit.
Figure A-1: Thermistor Bridge Wiring