© 2007 directed electronics
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multiplex (MUX) sensor ‘T’ harness, 4-pin connector
red and black wires
These wires supply 12 volts and ground to the sensor when the system is armed.
blue wires, zone 3 zone 8
These wires are multiplex inputs. If a (-) input of less than 0.8 seconds is supplied to
either wire, the Warning Zone response will occur. A (-) input of longer than 0.8 sec-
onds to either wire will initiate the triggered sequence and report Zone 3 or Zone 8.
NOTE: For mounting and adjustment of sensors, please refer to the Mux Sensors sec-
tion of this guide.
WHITE
RED
BLACK
BLUE
BLUE
WHITE
CONNECTOR
FOR 509U
OR
506T
RED
BLACK
BLUE
MUX 2
ZONE
8
RED
BLACK
BLUE
BLACK
FOR 507C
MUX 1
ZONE
3
CONTROL
MODULE
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24-Mar-10
