User Manual Getting Started
15
No. Label Meaning Connector Description
location change
and door entry
electric connector
(generates an alarm upon illegal
location change).
Remote Unit: Monitors location
change and the optical bypass switch.
15 BS RF interface N/F Connected to the donor antenna.
16 MS RF interface N/F Connected to the service antenna.
3.5 Interface Definition
EXM
Pin No. Signal Name Definition Remarks
1 INT1 External alarm 1 Closed: Alarm; Open: No alarm.
2 INT2 External alarm 2 Closed: Alarm; Open: No alarm.
3 INT3 External alarm 3 Closed: Alarm; Open: No alarm.
4 GND Ground (signal) Common terminal.
5 OUT1 Reserved
Customized Alarm 1
Closed: Alarm; Open: No alarm.
6 GND Reserved Drive current: 10 mA (nominal), and 30 mA (max)
7 OUT2 Reserved
Customized Alarm 2
Closed: Alarm; Open: No alarm.
8 GND Reserved Drive current: 10 mA (nominal), and 30 mA (max)
LCT
Pin No. Signal Name Definition Remarks
1 LCT
Alarm for location
change
Monitors location change of the devices.
2 GND Ground /
3 DOOR Door entry alarm
Subjects to the chassis structure (available for cast
chassis).