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PRT-ATH1 / ACC-ATH1 Protege Temperature and Humidity Sensor Installation Manual | April 2011
5 Programmable Outputs
The Protege Temperature and Humidity Sensor has 4 Programmable Outputs (PGM’s). The PGM’s are used to
activate a range of low current devices including relays.
5.1 Standard Relay Outputs
The PGM Outputs 1 and 2 on the Protege Temperature and Humidity Sensor are normally open low current relay
outputs.
PGM Number Description
AExxx:01 Programmable Output 1
AExxx:02 Programmable Output 2
Replace ‘xxx’ with the appropriate address of the Protege Temperature and Humidity Sensor that you are
programming.
ORANGE
PURPLE
PGM 1 Connection
+12V A
UX
LED
1K5 OHM
0V
ORANGE
PURPLE
Example of LED Control
The PGM Outputs 1 and 2 can switch to a maximum capacity of 100mA each; exceeding this amount
will damage the PGM Output.