LT-1201 Rev 3.1 http://www.mircom.com
Page 4 of 4
D.
Connect the wiring harness to the lobby controller board
1. Connect the 4-pin connector on the wiring harness to the 4-pin terminal on the lobby
controller board as shown in Figure 6.
2. If there is a jumper on JW11, remove it (see Figure 6).
3. Reconnect power to the unit, and then turn it on.
Figure 6 Microphone wiring
+
Speaker
Connection
-
White
Microphone
Connection
Red Black
Unused
Unused
JW11
open
Sheild