User's Manual

MANUAL FOR SYSTEM INTEGRATOR
A
MROAD TECHNOLOGY INC.
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GAS DETECTOR
Both Gas Detector diagram and photo show you how to use 3
rd
GPIO connector to connect Gas Detector. The gray wire on the
third-row GPIO connector is used to connect the NO wire. Besides, Gas Detector needs to connect an external AC Power.
NOTE: The third GPIO connector is used to connect CO Sensor, Emergency Button, and Gas Detector.