ZXSDR BS8900 Hardware Manual
Interface
Description
BSC_E1_GO
Connected to the transmission equipment
through an E1/T1 cable.
ETH_1/ETH_0
Connected to BSC through a GE cable.
BBU_A1/BBU_A0
Connected to the CC module of BSC through a
GE cable.
BBU
Connected to the SA module of BBU through
a data cable.
PSU
Function
The Power System Unit (
PSU
), with the cooperation of the AC
Power lightning Module (APM), coverts input AC power into —48V
DC power to supply for the ZXSDR BS8900 system, imple-
menting lightning protection, filtering, AC primary conversion, dis-
tribution and grounding of working power.
The nominal working voltage of PSU ranges from 100V to 240V.
Measurement
The PSU module and the APM module share a 1–U subrack whose
dimensions are: 43.6mm (H) × 482.6mm (W) × 197mm (D).
Panel
Figure 91
shows the front panel of the PSU module.
F
IGURE
91 PSU M
ODULE
F
RONT
P
ANEL
1. AC power input interface
Figure 92
shows the panel of the subrack accommodating PSU and
APM.
108
Confidential and Proprietary Information of ZTE CORPORATION
Содержание CDMA Outdoor Basestation-8900
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