Four-Pin Optional Sensor Harness - Directed Electronics 3901V Installation Manual

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Data port – Bootloader
The white four-pin port is use to connect USB Bootloader adaptor and computer to download and flash
vehicle specific firmware. A dedicated software has to be install on your computer that can be downloaded
free of charge from the Directed Accessories web site www.expresskit.com.

Four-pin optional sensor harness

RED wire
The red wire supplies constant power to the optional sensor.
BLACK wire
The black wire supplies ground to the optional sensor.
BLUE, GREEN wires
The blue and green wires are multiplex inputs. They are both tied to the same zone. If an input of less than
0.8 seconds is supplied to either wire the Warn-Away response will occur. An input longer than 0.8 seconds
to either wire will initiate the triggered sequence and report zone 4. This port can be used for optional
sensors such as: the 506T – glass breakage sensor, or the 504D – field disturbance sensor.
© 2007 Directed Electronics—all rights reserved
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