ADTRAN MX2800 M13 - Figure 8-4. Battery Backup System

8-4 61200290L1-1G
Section 8, Power Loss Recovery MX2800 M13 Multiplexer User Manual
Figure 8-4. Battery Backup System
White Green Black Red
-
R
ET
PW
R
FA
IL
-
RE
T
PW
R
FAIL
MX2800
Battery Charger
Power Cable
Magnified View
-48 VDC
Backup Battery Pack
P/N 1175044L1
AC Power Input
AC/DC Power Supply
Battery Charging Unit
P/N 1175043Lx
DC POWER
115 AC 50/60Hz
0.8A
PWR
FAIL
RET
TRSTR
CLK
A
CLK
B
S
–
L
A
N
NONCRITICAL
DSX-1/E1
(OUT)
DSX-1/E1
(IN)
NO COM NC
CRITICAL
M
O
D
E
M
OUT IN
A
B
A
-48V 0.7A
B
DS3/STS-1
PWR
FAIL
RET
–
USE COPPER
CONDUCTORS ONLY!