Clarion Ungo MS850 Installation Manual

MS850 Installation Manual - Page 5
14-Pin Main Harness
Pin 1 - BLACK: Ground.
Connect to a solid chassis ground. Be sure to use a ring connector of proper size. Scrape
away the paint at the grounding point.
Pin 2 - RED: Main Power (+12v) input [10A fuse]
Connect to constant +12v. A clean source of power is essential. This connection can be
made at either the battery or at the constant power supply wire to the ignition switch.
If this wire does need to be lengthened, use the appropriate wire gauge to avoid a drop in
current and be sure to install a fuse near the connection.
Do not remove or bypass the fuse
holder included on the wire harness.
Pin 3 - VIOLET: Ignition input (+12v) input.
Connect to a source that maintains +12v when the ignition key is in both the "on" and "start"
positions.
Pin 4 - WHITE: Door Trigger (-) input
Connect to negative door switch circuit. This circuit will show ground (-) when the door is
open.
Pin 5 - YELLOW: Door Trigger (+12v) input
Connect to positive door switch circuit. This circuit, commonly found in Ford vehicles, will
show +12v when the door is open.
Pin 6 - WHITE/brown: Hood/Trunk Trigger (-) input.
Connect to a negative output from the hood and trunk pin switches.
Pin 7 - **not used**
Pin 8 - ORANGE: Siren (+12v) output / Horn Honk (-) output
Provides +12v to drive the siren or a negative output to honk the vehicle horn.
Siren. Connect to the Red siren wire. Connect the Black siren wire to chassis ground.
Set the Siren/Horn Jumper for
Siren .*
Horn. Connect to a relay that will honk the vehicle horn.
Set the Siren/Horn Jumper for
Horn .*
*The default setting of the Jumper is Siren , for horn operation, be sure to change the position of the Jumper to Horn .
See Jumper Settings.
Pin 9 - **not used**
Pin 10 - **not used**
Pin 11 - BLUE: Starter Defeat Normally Closed (-) output
Provides a negative output while the alarm is Armed and during alarming to disable the
vehicle’s starter circuits. Connect to the provided Starter Kill Relay socket as shown.
Wiring Description
installation_850.qxd 9/10/99 6:26 PM Page 5

Clarion Ungo MS850 Specifications

General

Brand	Clarion
Model	Ungo MS850
Category	Car Alarm
Language	English