User's Manual

3.2 Connection Diagram
Figure1. Connection Diagram
Serial
number
Description
Colour
Use
1 Equipment positive/V +
Red
Can be connected to vehicles with working
voltage of 8 ~ 36V, max 45V
2 Ignition test/ACC
White
Vehicle ignition detect
ion line, active high
3 Relay driver/RELAY
Yellow
Relay or speaker driver line, MAX 1A @
3
-45V
4 Equipment negative/V-
Black
Vehicle negative