Sigtronics PG-PSA User Manual
Sigtronics power supply adapter — pg-psa, Specialists in “sound” management, Installation instructions

Specialists in “SOUND” Management
178 East Arrow Highway, San Dimas, CA 91773 ( 909 ) 305-9399
Made in the U.S.A.
Connector Pinout
Pin
Wire
Color
Function
Connect To
1
White /
Red
Power Input +
Vehicle Power +
2
White /
Black
Power Input –
Vehicle Power –
3
Green
Power Output –
Sigtronics Equip-
ment Green Wire
4
Red
Power Output +
Sigtronics Equip-
ment Red Wire
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
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 electri-
cal 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
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 vehi-
cle 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.
1-8-2007 pg_psa.pdf