User's Manual

Table Of Contents
SMR 700 800 HIGH POWER PS NFPA CLASS A SIGNAL BOOSTER
PRODUCT DESCRIPTION AND USER’S MANUAL
Cobham Wireless Coverage
Date: 22-Dec-16
www.cobham.com/wireless
Doc. No.00068CDUM Rev. 2.3 Page | 54
6.2 Booster Panel Alarms Connector
Figure 6-2. UL and DL Status LEDs located on Underside Panel
The booster front panel Alarms connector supports the following alarms:
Two dry-contact alarms connected to the Fire Department Control Box:
VSWR Out Alarm (pins 3 and 6)
Summary Alarm (pins 7 and 4)
Optional: one external alarm that may be connected to one of the dry-contact alarms on the UPS or
Battery Charger: EXT Alarm IN (pins 1 and 5)
Figure 6-3. Booster Alarm Connector Pinout
Pins No. Signal Name
1 and 5
External Alarm #1 optional. Can be used to provide SNMP alarm notification for one of
the dry-contact alarms of the UPS or Battery Charger. The alarm setting and description is
user configured according to section
4.5
3 and 6 Dry Contact VSWR Alarm. Triggered under one of the following conditions:
Donor antenna cable is disconnected (no load on Donor antenna port);
Incompatible VSWR is detected on the UL signal transmitted via the Donor antenna.
Service antenna cable is disconnected (no load on Service antenna port), but a DL signal
(from the BTS) does exist.
4 and 7 Dry Contact Summary Alarm. Triggered under one of the following conditions:
PA current from FF;
Temperature High or Built-In-Test;
Power failure;
No DC power input.
Alarms
connector