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Installation Manual
UPAM-K Universal Paging Access Module Kit
The UPAM-K Universal Paging Adaptor Module Kit designed to provide telephone access to most
commonly available paging systems. It works with loop- and ground-start trunk ports, station ports or
paging ports, and is compatible with the full range of currently available telephone equipment, i.e., PABX,
stand-alone 1A2-Key, Electronic Key, Hybrid Electronic Key, or Centrex.
Overview
The Model UPAM-K consists of the access module, 48-volt power supply, interface transformer and
miscellaneous connectors (listed below). The functional unit provides telephone and paging system
connections, background music input (BGM) and modular page port connector, switches to select
operational features, and adjustment controls. The unit is compact, housed in a steel case and is designed
to be mounted on a wall.
TelephoneAccess
PagingAmplifiers
WMT-1A
Loop Start Trunk
HI-Z Input
UPAM
WMT-1A
Mic Input
Ground Start Trunk
Universal Paging Access Module
600 Ohm / Low-Z Input
Station Line
Page Port
Components
Item
UPAM-K
UPAM
PRS-48
WMT-1A
ATMC
Description
Universal Paging Access Module Kit
Functional unit
48V power supply
Line-matching transformer
Miscellaneous connectors:
8-conductor modular connector cord
RCA jack connector cord
RCA jack to phone jack adaptor
RCA jack to mini-jack adaptor
Two-Way “Talkback”
Amp
Part No.
405891698
405899972
405742735
405891680
405891706