This chapter describes the Lobby Control Unit controller board components and
provides information about its operation and setup
This chapter explains
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TX3 Telephone Access System Installation and Operation Manual
LT-969
Copyright 2019
4
Lobby Control Unit Setup
Controller Board
Modem Module
IP Module
RS-485 Add-on Module
Guard Phone Module
Guard Phone
Controller ID Setup
Configuration Using a PC
Updating Firmware
Beginning Configuration
Version 5.4
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