Directed Video OHD1021 manual Electrical Connections

7.Do not connect the yellow wire and red wire together of this product directly to the +12V. Connect the red wire of this product to the ACC of the ignition key switch and yellow wire to +12V.

Failure to do so may result in discharge of the battery.

8.Only supplied accessories should be used to avoid damage to the unit during installation.

9.Ensure that the display monitor is suitably installed at a location, such that it will not obstruct the rear view mirror and/or the air condition vents or operation of a sunroof.

10.Do not install this unit at a declining angle exceeding 30 degrees.

11.Do not install screws over the plane surface, which may affect the LCD screen deployment or

retract function.

ELECTRICAL CONNECTIONS

Power Cable (4–pin, one pin not used)

	Color Code	Function
	Black	This wire is the ground source for the monitor and DVD.
	Red	Accessory +12V switched power source for the monitor and DVD. This
		wire supplies the main power to the system (0.5A fuse).
	Yellow	Constant +12V power. This wire supplies power to the DVD for last
		position memory (3A fuse).
Dome Light Cable (3–pin)
	Color Code	Function
	Black	This wire supplies the ground to the domelight circuit.
	Yellow	This wire supplies +12V constant power to the domelight circuit.
	Gray	This wire connects to the (-) door trigger.

© 2005 Directed Electronics, Inc. 33