COBHAM D-MBR 3707 User Manual

D-MBR 3707-3708 PS NFPA CLASS A SIGNAL BOOSTER
PRODUCT DESCRIPTION AND USER’S MANUAL
www.cobham.com/wireless
Date: 17-Jan-16
Cobham Wireless – Coverage
Page | 30 Rev. 1.1 Doc. No.00060CDUM
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 36 to 72 VDC, 12A max power connection to booster power input.
GND Ground connection
BATTERY
Connection to external, re-chargeable 200H battery
4.4.6 for external battery
requirements).
Charging time for full 200AH battery estimated to about 20hrs.
ALARMS
Three Dry contact alarms (i.e. section
4.4.5 for pinout):
Battery Low – battery is not charged to the minimum value.
Charger Fail – battery charger failure
AC Input Fail – AC input is not detected.
LED’S
AC IN
Green – AC input detected (Off if AC input is not detected)
BATTERY/CHARGER
Green - battery is connected or the charger is active
DC OUT / ALARM
Green - DC out
Orange – Bat LOW Alarm
VAC
Power source
LEDs
Connection to
external battery
Dry contact
alarms
-
48VDC out to
booster
GND

COBHAM D-MBR 3707 Specifications

General

Brand	COBHAM
Model	D-MBR 3707
Category	Extender
Language	English