Modules
3-92 Service Manual
Optional modules (MO)
3.6.4.1 HiPath 1120
Interfaces
Figure 3-31 Music module
Music module Connector assignments
Table 3-31 Music module Connector assignments
X1
Contact
X1 Connector X12 Connector
RCA
X2 Connector
1 and 2 Sensor external music input (MOH) Connection to the MB is
through a pin Connector
3 and 4 Relay ---
The activation logic based on the initial position of the sensor contacts and its result-
ing actions are programmable.
If a sensor is programmed, the relay can be activated through that sensor. It can be
activated either manually or automatically after a specified time. When the relay is
activated, the contacts close. When it is deactivated, the contacts open.