User's Manual

VIDEO INDOOR STATION
A
MROAD TECHNOLOGY INC.
79
EMERGENCY BUTTON
Both Emergency Button diagram and photo show you how to use 3
rd
GPIO connector to connect Emergency Button. The purple
wire on the third-row GPIO connector is used to connect the NO wire.
NOTE: In the above diagram, there is a LED in the Emergency Button. Green wire is COM, as VCC is for the LED in the
Emergency Button.