GAI-Tronics 701-302VC Volume Level Control (VLC) Receiver Assembly Instruction Sheet - Manual

Pub. 42004-360B
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374  800-492-1212  Fax: 610-796-5954
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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
Volume Level Control Receiver Assembly
Instruction Sheet
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
This instruction sheet is for use with handset/speaker amplifiers and speaker amplifiers that have a
factory-installed Volume Level Control (VC option) printed circuit board assembly installed. The 120 V
ac models use 10464-002 VLC assembly. The 24 V dc models use 10464-001 VLC assembly:
120 V AC
Amplifier
Model No. PCBA No.
24 V DC
Amplifiers
Model No. PCBA No.
701-302VC 69701-008 701-307VC 69701-015
701-304VC 69701-014 713-102VC 69713-202
713-101VC 69713-201 723-003VC 69723-202
723-001VC 69723-201 751-002VC 69701-012
751-001VC 69701-010
P URPOSE : With the addition of the VLC assembly, remote control of the amplifier’s volume setting can
be achieved by means of an associated 50 kHz signal transmitted across the system page line.