User's Manual

SMR 700 800 HIGH POWER PS NFPA CLASS B SIGNAL BOOSTER
PRODUCT DESCRIPTION AND USER’S MANUAL
Cobham Wireless – Coverage
Date: 23-Nov-16
www.cobham.com/wireless
Doc. No.00060CDUM Rev. 3.4 Page | 24
3.4.3.3 Booster Alarm Connector Pinout
The Booster supports x2 dry-contact alarms connected to the Fire Department Control Box and one optional
external alarm in that can be connected to the dry-contact alarms of the UPS or Battery Charger in order to
provide SNMP notifications for that specific UPS or Battery Charger alarm.
Each alarm status is recognized by a separate wire-pair, where the colored wires are internally connected
with a 4.7 K ohm resistor (serves as a pull up resistor to +5V. The following figure shows the Alarm
connector pinout.
Figure 3-17. Booster Alarm Connector Pinout
Pin No. Signal Name Wire Colour
1
External Alarm #1 – optional.
Black
2 N/A
3 Dry Contact VSWR OUT Alarm (Normally Closed)* White
4 Dry Contact Summary Alarm (Normally Closed) Green
5 GND for External Alarm Orange
6 Dry Contact VSWR Alarm (Normally Closed)* Blue
7 Dry Contact Summary Alarm (Normally Closed) Brown
Connect as follows:
• Connect the following to the Fire Department Control Box:
• VSWR Out Alarm (pins 3 and 6);
• Summary Alarm (pins 7 and 4)
• Optional: connect EXT Alarm IN (pins 1 and 5) to the relevant dry-contact alarm on the UPS or
Booster. In addition, it is required to configure EXT Alarm IN 1 as Normal = High in the management
GUI according to section
4.5.