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