GAI-Tronics 69609-001 Dual Page/Party Interface PCBA User Manual
Interface pcba, Confidentiality notice, General information
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Pub. 42004-729L2A
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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ISIT WWW
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TRONICS
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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
69609-001
Dual Page/Party
®
Interface PCBA
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
N
OTE
: If the 69609-001 Dual Page/Party
®
Interface (Dual PPI) is being added to an existing installed
system, the
GAI-Tronics Service Department must be contacted to modify the system configuration. If
the Dual PPI is being used as a replacement part, proceed as described herein.
The 69609-001 Dual PPI is a printed circuit board assembly (PCBA) used to interface Page/Party
®
field
equipment to the 69254 Series or 69440 Series Master Control Unit (MCU). The Dual PPI PCBA is
housed in a 10457 Series Card Rack with the MCU and other associated PCBAs. The Dual PPI will
support up to two Page/Party
®
zones, referred to as “Zone A” and “Zone B.”
How to Use the Assembly
The 69609-001 Dual PPI includes the following features and capabilities:
• Communication with external GAI-Tronics field devices via FSK over the 33-ohm page line
• Supports party line 1 and party line 2 on/off hook detection
• Provides ground fault detection on the page line and party line 1
• Provides for fail-safe path
• Self check path diagnostics
• Performs audio switching to transmit from the 33-ohm page line to one of two 1000-ohm differential
backplane page resources
• Allows page line audio to drive a differential page monitor bus on the backplane
• Allows party line switching from the 33-ohm party lines to the 33-ohm backplane
• Receives one external dry contact closure input for each Page/Party
®
zone
• Provides one output to drive an external relay at each Page/Party
®
zone for special applications