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Connecting the Alarm Input/Output
The Alarm IN/OUT port in the back of SHR-2040/2041/2042 is composed of the following
elements.
● ALARM IN/OUT Connection
Name Function
- ALARM IN1
1 - ALARM IN2
- ALARM IN3
- ALARM IN4
2 - ALARM RESET IN
3 - ALARM OUT1
- ALARM OUT2
ALARM Input Port
ALARM Output Port
On receiving an ALARM RESET signal, the
system cancels the current ALARM input and
output signal and then resumes sensing.
SHR-2040/2041/2042-ENG-1013 10/19/07 10:23 AM Page 3-6