Installation guide
48 © 2003 Directed Electronics, Inc. Vista, CA
system again. NPC™ only monitors sensor inputs, and does not bypass the door trigger or the ignition trigger at
any time. If NPC™ is turned off, the system will respond to repeated triggers on the sensor inputs and will do
so indefinitely. Some states have laws regulating how many times a security system can trigger before it is con-
sidered a nuisance and the vehicle is towed away.
2-4 PROGRESSIVE DOOR TRIGGER ON/OFF: The system responds to a door trigger input with a progressive
response. When the door is opened with the system armed, the siren will chirp 10 times prior to the full trig-
gered sequence. The door trigger is still treated as an instant trigger and closing the door quickly will not prevent
full triggered sequence from occurring. If the progressive door trigger is programmed off, the full siren output
will occur the moment the door is opened.
2-5 VALET PULSE COUNT 1 TO 5 PULSES: The system can be programmed to count the number of presses of the
valet switch before disarming the security system. The factory default setting is one pulse. The unit can also be
set for two to five pulses.
Ghost Switch option: For added security, the GRAY wire on the two-pin Valet®/Program plug can be connected
to any switch in the vehicle that provides a positive (+) momentary pulse.
2-6 DOOR SENSOR BYPASS CHIRP ON/OFF: This feature controls the error chirp that is generated if the system
is armed with the door trigger active. This is useful in vehicles that have a long dome light delay after the door
has been closed. If the system is armed before the dome light has turned off, the security system will generate
the door trigger error chirp. If this error chirp is not desired, use this feature to disable the door open error
chirp. If the bypass chirp is turned off, no bypass chirp will be generated, even if a door is accidentally left
open.
2-7 IGNITION CONTROLLED DOME LIGHT SUPERVISION ON/OFF: If turned on, the system will turn on the dome
light for 60 seconds when the ignition is turned off. The optional dome light supervision feature must be
installed as described in the Wire Connection Guide.
2-8 DOUBLE PULSE UNLOCK ON/OFF: Some vehicles require two pulses on a single wire to unlock the doors.
When the double pulse unlock feature is turned on, the BLUE H4/C wire will supply two negative pulses instead
of a single pulse. At the same time, the GREEN H4/A wire will supply two positive pulses instead of a single
pulse. This makes it possible to directly interface with double pulse vehicles without any extra parts.
2-9 FACTORY ALARM DISARM WITH CHANNEL 2: In the default setting the factory alarm disarm output will
disarm the factory alarm system any time the button(s) controlling Channel Two is pressed.
2-10 CHANNEL 4 VALIDITY/LATCHED/LATCHED RESET WITH IGNITION/30 SECOND TIMED/SECOND UNLOCK
OUTPUT: Channel Four can be programmed for these output configurations. The unit is set to the default valid-
ity output. To change the configuration, use the two-chirp setting to toggle through the different configurations.