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 | 29
4.3 Charger Interfaces
This section describes the AC Feeder and Battery Charger interfaces.
Figure 4-3. D-MBR Charger Interfaces
Interface Description
AC IN 110 VAC power source input
DC OUT 48VDC, 12A max power connection to booster power input.
GND Ground connection
BATTERY
Connection to external, re-chargeable 200H battery (see section
4.4.6 for
external battery requirements)
Charging time for full 200AH battery estimated to about 20hrs.
ALARMS
Three Dry contact alarms:
Battery Low – battery is not charged to the minimum value.
Charger Fail – battery charger failure
AC Input Fail – AC input is not detected.
See section
4.4.7 for pinout.
LED’S AC in Green – AC input detected (Off if AC input is not detected)
Battery Green - battery is activated (due to no AC input)
DC out
Green - DC out within range (Off – no DC out, or low DC
out)
Orange – Charger fail
VAC
Power source
LEDs
Connection to
external battery
Dry contact
alarms
-
48VDC out to
booster
GND