•
•
•
•
•
4.4
Modem Module
Note:
Attention: If you use the Modem Module to connect to and configure a
The Modem Module is located above the TX3 Lobby Control Unit controller
board on the bottom left hand side. See figure 20.
The module has two telephone connectors; an RJ-11 connector and a terminal
block as shown in figure 27. The terminal block T/R line is polarity insensitive
and can be reversed.
The ribbon cable connects to the P4 connector on the controller board.
Figure 27.
For a description on how to install the modem board see the Modem Manual
Installation Instructions LT-971.
TX3 Telephone Access System Installation and Operation Manual
call is finished
call is connected
access is granted
access is denied
system is normal
The Modem Module is designed to work only with POTS (plain old
telephone system) lines.
Touch Screen, then you cannot configure the Touch Screen
locally.
MODEM MODULE
RJ-11
connector
Tip Ring
Modem Module Telephone Connectors
Lobby Control Unit Setup
49
Need help?
Do you have a question about the TX3 Series and is the answer not in the manual?