
4Connecting the Alarm Input/Output
The Alarm IN/OUT port in the back of 
●ALARM IN/OUT Connection
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 | Name | Function | 
| 
 | - ALARM IN1 | 
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| 1 | - ALARM IN2 | ALARM Input Port | 
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 | - ALARM IN3 | |
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 | - ALARM IN4 | 
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 | On receiving an ALARM RESET signal, the | 
| 2 | - ALARM RESET IN | system cancels the current ALARM input and | 
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 | output signal and then resumes sensing. | 
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| 3 | - ALARM OUT1 | ALARM Output Port | 
| 
 | - ALARM OUT2 | |
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