Chapter 2 Modules
Interface
Entity at end
A
Entity at end
B
Description
AISG
RSU
Antenna feeder
Connected to
antenna feeder
AISG interface
POWER
RSU front panel
RF power
supply in
the power
distribution
subrack
-48 V DC power
input interface
Power Distribution Module (PDM)
The Power Distribution Module (PDM) provides one -48V DC input
interface and eight -48V DC output interfaces to supply power for
RSU and FCE.
Figure 35
shows the front panel of the PDM.
F
IGURE
35 PDM F
RONT
P
ANEL
Table 25
describes the PDM front panel.
T
ABLE
25 PDM F
RONT
P
ANEL
D
ESCRIPTION
Silk Print
Name
Description
PWR IN
Power indicator
That it is on does not mean
that the equipment is powered
on but just means that there is
power supply available for this
equipment.
PWR
Whole equipment
power supply and
built-in transmission
subrack power
supply
ON: Powered on
OFF: Powered off
LSP
Lightning filter
Lightning protection
FAN
Fan subrack power
supply
ON: Powered on
OFF: Powered off
RU1
Power supply of RF
unit 1
ON: Powered on
OFF: Powered off
RU2
Power supply of RF
unit 2
ON: Powered on
OFF: Powered off
Confidential and Proprietary Information of ZTE CORPORATION
39
Содержание CDMA Outdoor Basestation-8900
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