MC300 User Manual V2.0
http://www.mictrack.com
5
5.2.3 Red LED-Charge indication
5.3 Wiring connections
Red - 12V-24V(+)
Black - Ground(-)
Yellow - SOS button(red wire)
White - Engine immobilizer (-) ( optional connection)
Green - ACC Detect, stop battery charge while vehicle off.
5.4 Install the SOS
Red: connect to yellow of Power wire
Black: connect to black of power wire
5.5 Connect the Relay(optional)
The White wire is control the fuel of the car and connect to pin 86 of relay. Pin 85 of
relay connect to supply 12V power (please note working volt of the relay is consistent with
working volt of the product). Pin 30 and Pin 87a are always closed and connect fuel
channel power circuit in series. Please install wire in a correct way and we will not be
responsible for device damage caused by wrong installation.
Status
Description
Flash
Charging/working
Light Off
No Power
