GAI-Tronics 370-202, 372A Interface Amplifier Assembly for Electro-Sound - Manual

Pub. 42004-374A
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 „ 800-492-1212 „ Fax: 610-796-5954
V ISIT WWW . GAI - TRONICS . COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Model 370-202 Interface Amplifier
Assembly for Electro-Sound
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains sensitive
business and technical information that is confidential and proprietary to GAI-Tronics. GAI-Tronics
retains all intellectual property and other rights in or to the information contained herein, and such
information may only be used in connection with the operation of your GAI-Tronics product or system.
This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any third party.
Introduction
The Model 370-202 Interface Amplifier for Electro-Sound allows GAI-Tronics’ Page/Party ® systems to
interface with GAI-Tronics’ Electro-Sound systems. This unit interconnects two voice circuits that are
dissimilar in voltage and/or impedance. The interface amplifier is not just a matching transformer; it also
includes a gain adjustment that compensates for differences in signal levels or permits use with a range of
signal level. It can also be used in other paging systems.
Consisting of: Model
No.
Amplifier Enclosure
370-202 371-202 372A
Installation
WARNING
Do not install the Model 370-202 equipment in hazardous areas; such installation may cause a safety
hazard and consequent injury or property damage.
Enclosure Placement
The Model 370-202 Interface Amplifier Assembly should be located near the Model 10456-001
Electro-Sound power source and within 300 feet of the Model 305-001 Line Balance Assembly for the
GAI-Tronics Page/Party
® system.