Sigtronics PG-PSA User Manual
Sigtronics Power Supply Adapter — PG-PSA
Installation Instructions
Power Supply Adapter Features
This genuine Sigtronics engineered and built adapter is
used to safely control the power to your Sigtronics systems
in vehicles with 24 volt DC or 12 volt positive ground electrical systems.
Sigtronics Equipment that may be used with PG - PSA
EAI Intercom
UltraSound Intercom
S.A.F.E. Communicator
MRIM-2 Mobile Radio Interface Module
Standard Equipment Included
Part Description Part Number Quantity
Interface Cable N/A 1
Hex Nut, 6-32, Locking 100067 4
Phillips Head Screw, 6-32 x 5/8,
Black
100105 4
Installation
Attach the Power Supply Adapter in a convenient location
using the included hardware. Verify that the adapter unit and
cable will not interfere with the normal operation of any vehicle controls or the operation of vehicle compartment doors.
Connect the wiring harness color-for-color to the Sigtronics
intercom and vehicle power. See table below.
Sigtronics Power Supply Adapter Model: PG-PSA
Input Power: 12 to 28 Volts DC
Warranty: One year parts and labor.
Connector Pinout
Pin
Wire
Color
White /
1
2
3 Green Power Output –
4 Red Power Output +
Red
White /
Black
Function Connect To
Power Input + Vehicle Power +
Power Input – Vehicle Power –
Sigtronics Equipment Green Wire
Sigtronics Equip-
ment Red Wire
Made in the U.S.A.
Specialists in “SOUND” Management
178 East Arrow Highway, San Dimas, CA 91773 ( 909 ) 305-9399
1-8-2007 pg_psa.pdf
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