Reverse polarity locks, Multiplex locks – Audiovox PROFESSIONAL SERIES CA 5550SST User Manual
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Reverse Polarity Locks (5-Wire Door locks)
All Door Lock and Unlock: Locate the lock / unlock wire at the vehicle’s lock /
unlock switch.
Verification: These wires will rest at ground and register positive
voltage when the Lock and Unlock switches are activated.
Connect the GREEN and BLUE or BLUE/GREEN wires shown in the diagram
below using (2) SPDT relays (not supplied).
Lock
Unlock
87
87a
86
85
30
87
87a
86
85
30
Fused +12 Volt
Battery Souce
Fused +12 Volt
Battery Souce
GREEN (-) Lock Output
BLUE (-) Unlock Output
Reverse Polarity Locks:
X
Cut
X
Cut
To Door Lock Motor
To Door Lock Motor
Negative Multiplexed Locks
All Door Lock and Unlock: Locate the lock / unlock wire at the vehicle’s lock /
unlock switch.
Verification: This wire will show variable ground when the switch is activated.
Please consult the wire and location chart for specific resistor values for
your vehicle.
Connect the GREEN and BLUE or BLUE/GREEN wires shown in the diagram
below using (2) SPDT relays (not supplied).
Lock
Unlock
Vehicle Door Lock
Control Relays
GREEN (-) Lock Output
BLUE (-) Unlock Output
Multiplex Locks:
87
87a
86
30
87
87a
86
30
85
85
Fused +12 Volt
Battery Source
Ground
Resistor