User's Manual
Table Of Contents
- 1 INTRODUCTION
- 2 Antenna Requirements
- 3 Installing the Signal Booster
- 4 Battery Charger Description and Installation
- 4.1 Charger Ordering Information
- 4.2 Charger Architecture
- 4.3 Charger Interfaces
- 4.4 Charger Installation Procedure
- 5 Setup and Commissioning
- 6 Administrative Operations
- 7 Monitoring and Troubleshooting
- Appendix A – Booster and Charger Specifications
D-MBR 3707-3708 PS NFPA CLASS B SIGNAL BOOSTER
PRODUCT DESCRIPTION AND USER’S MANUAL
Cobham Wireless – Coverage
Date: 6-Set-15
www.cobham.com/wireless
Doc. No. 00060CDUM Rev. 1.0 Page | 33
4.4.6 Connection to External Battery
ATTENTION!! The Externally Battery must meet the following requirements:
• Valve-Regulated Lead-Acid (VRLA)
• Gelled Electrolyte (gel) and Absorbed Glass Mat (AGM) Batteries or LEAD ACID
Connect the external battery to the Charger Battery connector:
Figure 4-7 External Battery Connections
4.4.7 Charger Alarm Connections
The Charger supports three dry contact alarms that are connected to the Fire Department Control
Box:
• AC Input Fail*
• Low Battery
• Battery Charger Fail*
Figure 4-8. Charger Connections Architecture
*Optionally, Battery Charger Fail and AC Input Fail can be connected to the Booster alarm connector for
monitoring).
Connection to
External Battery