Mircom TX3 Series - Lobby Controller Board; Figure 75 Lobby Controller Board Connectors - Top

Touch Screen System and Setup
TX3 Touch Screen Installation Manual 85
3.7 Lobby Controller Board
For detailed information about the lobby controller installation and setup see
LT-969 TX3 Telephone Access System Installation and Operation Manual.
Figure 75 shows the connectors at the top of the lobby controller.
Figure 75. Lobby controller board connectors - top
Line 1
T R
Line 2
T R
Line 3
T R
Line 5
T R
Line 4
T R
AC
Door Strike
AC or DC
Input Door
Strike Supply
DC Output 1
Door Strike
General Relay
Output 4
Unused
JW8
NC C NO
NC C NO
General Relay
Output 3
Unused
NC C NO
Aux. Door
Output 2
Relay
+−