User's Manual

MBF-40 AMERICAS REPEATERS
PRODUCT DESCRIPTION AND USER’S MANUAL
Cobham Wireless – Coverage Date: 14-Feb-16 www.cobham.com/wireless
Document number: 00071UM Rev. 4.3
Page | 2-27
2.2.8.3 About the Backup Battery
• On the Power Supply unit a rechargeable battery pack in mounted. This part also includes
charging and supervision electronics.
• The backup battery will provide the Control Module with enough capacity to send an alarm in
case of input power failure.
• The battery can be switched on and off. The switch is placed adjacent to the main power switch
on the power supply.
• At delivery the back-up battery is connected.
• The battery is replaced by lifting the battery pack out of the crate and disconnecting the cable.
Figure 2-33: Backup Battery
2.2.9 Optional - External Alarm and Relay Connections
The connector plinth for the external alarms is located inside the repeater.
To connect external alarms or relay
1. Refer to section 2.1.8 for the external alarms and relay considerations.
2. Locate the alarms plinth inside the repeater.
Figure 2-34: Example of Repeater Showing the Location of the Alarms Plinth
Connector
Alarms plinth
Route alarms
cable