Product manual

Configuration directions, Powering BS330, BS340, BS370 type base stations
Technical Product Manual - DCT1800-GAP
TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C
© 2006
30
The external source must supply –48 Vdc, which may be connected to the backplane for powering
the system boards and directly to the MCCB for powering base stations. Each cabinet uses 50 W
maximum.
The number of base stations powered per modular cabinet is limited to 56 by the MCCB which can
connect up to a total of 7 CLUs, CLU-Ss and SLUs to distribute base station power.
Fig. 16 Powering base stations via modular cabinet with external source
56
1440
W
Backplane
Modular Cabinet
Internal
PW-
EXT
PW-
BP
7
External
source
MCCB
Modular cabinet revision R2
Base
station
CLUs/
CLU-Ss/
SLUs
018