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The module has an RS-485 connector as shown in Figure 35.
Figure 35. RS-485 Add-on Module
For a description on how to install the RS-485 Add-on Module see the USB to
RS-485 Adapter Installation Instructions LT-6027.
Note:
4.7
Guard Phone Module
The TX3-GPM Guard Phone Module mounts above the TX3 Lobby Control Unit
main board on the top left hand side. See Figure 25.
The module has two connectors, an RJ-11 connector and a ribbon cable as shown
in Figure 36.
60 (119)
Telephone Access System Installation and Operation Manual
LT-969
Copyright January 2017
RS-485 Add-on
Module
Table 1: RS-485 Add-on Jumper Settings
Mode
No termination
AC termination 120R + 1nF
No termination
DC termination 120R (Factory Default)
For the main application of the RS-485 Add-on Module, JW1 and
JW2 should both be shorted.
Lobby Control Unit Setup
JW1
JW2
Open
Open
Short
Open
Open
Short
Short
Short
Version 3.7
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Do you have a question about the TX3 Series and is the answer not in the manual?
Questions and answers
How can the caller ID altered to show New title when a call is received ?
To alter the caller ID to show a new title on the Mircom TX3 Series, you need to edit each message line:
1. Scroll to the message line (Line-2 or Line-3).
2. Press the 1 key 9 times to enter an asterisk (*) if needed.
3. Edit the message content as desired to change the displayed title.
4. Press the telephone (enter) key to accept the changes.
5. Press the info key to return to the previous menu.
This answer is automatically generated