GAI-Tronics 370-201, 372A Interface Amplifier Assembly - Manual

Pub. 42004-019D
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 370-201
Interface Amplifier Assembly
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.
General Information
The Model 370-201 Interface Amplifier allows GAI-Tronics’ Page/Party ® systems to interface with
standard private telephone networks. 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
370-201 371-201 372A
Installation
WARNING
Do not install the Model 370-201 in hazardous areas; such installation may cause a safety hazard and
consequent injury or property damage.
Enclosure Placement
Installation, adjustment, and maintenance of the Model 370-201 Interface Amplifier Assembly is easier if a
Page/Party
®
handset station is mounted close by. The Model 370-201 should be mounted on a wall or
panel near a Page/Party ® handset station and within 300 feet of the Model 305-001 Line Balance
Assembly.