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
www.cobham.com/wireless Cobham Wireless – Coverage
Date: 6-Set-15
Page | 4 Doc. No. 00060CDUM Rev. 1.0
1.6 Booster Interfaces
All booster interfaces are located on the underside as shown below.
WARNING! The signal booster must always be installed vertically and top-down – with
the connectors on the underside for protection (see 3.4.4). Horizontal installation on a bench for long
time may cause damage to the signal booster due to over-heating.
Figure 1-3. D-MBR Front Panel
Interface Description
BASE
Donor antenna connections. See section
2.1.
MOBILE
Service antenna connections. See section
2.2.
48 VDC Connection to 48VDC (either from UPS or from the Charger).
ALARMS
Two External (input) and two Output (relay) alarms. See section
3.8.
GND LUG
Ground connection. See section
3.5.
LED’S Two status LEDs: 700 MHz and 800 MHz bands
Upper LED: UL status (for both bands.
Lower LED: DL status for both bands
Status: Green (OK), Orange (Warning), Red (Fail).
Donor antenna
connection
Service antenna
connection
48V DC power
GND LUG
Dry contact alarms
Ethernet port
Signal Status LEDs