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4.5
User Inputs / Outputs
4.5.1 Analog Inputs / Outputs
The monitor unit features, as standard, the following inputs and outputs. These are
available on the "User I/O" connector located at the rear of the monitor unit.
Pin
Function
Number
1
0V Analog
2
Dewpoint 4-20mA
Dewpoint 10mV/ ° C
3
4
Temperature 4-20mA
Temperature 10mV/ ° C
5
6
% RH 4-20mA
7
% RH 0-1 V D.C.
8
0V Digital
9
Data Hold TTL
10
ABC TTL
11
Optics Alarm
12
Remote ABC Initiate
The "USER I/O" connector located on the Monitor rear panel is a 12 way screw-terminal
type and accepts wire pin or bare wire connections.
KAHN INSTRUMENTS, INC.
Range
-60 to +30 ° Cdp
-100 to +100 ° Cdp
-50 to +50 °Cdp
-80 to +80 ° C
0 to 100 %
0 to 100 %
5V = Data Held
5V = Balancing
0V = Alarm
0V to initiate
885 Wells Road, Wethersfield, CT 06109
Tel: 860-529-8643; Fax: 860-529-1895
Page 22
Notes
Max 500 Ω Load
Max 500 Ω Load
Max 500 Ω Load
Digital Output
Digital Output
Digital Output
Input
E-mail: info@kahn.com
www.kahn.com
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