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ZXSDR BS8900 Hardware Manual
Indi-
cator
Color
Meaning
Flash Status
Description
when the link is
unavailable.
The thirteenth
second: Five
flashes indicate
that link 4 is
normal. Off
when the link is
unavailable.
Recycle again per
15 seconds.
The indicator turns
off when a 61.44M
clock error occurs.
SCS
Green
System
clock
running
indicator
Controlled by
FPGA.
Three states: On,
Off, Quick flash
On when the
system clock runs
normally.
Quick flash: On
for 0.125 seconds
and off for 0.125
seconds when a
10ms clock failure
occurs.
Off when a 50CHIP
clock failure
occurs.
CST
Green
CPU-MMC
communi-
cation indi-
cator
Controlled by CPU
and lighted in the
EPLD transparent
transmission
mode.
On when CPU
communicates with
MMC normally.
Off when CPU fails
to communicate
with MMC.
Button
Table 61
describes the button on the CVI panel.
T
ABLE
61 CVI P
ANEL
B
UTTON
D
ESCRIPTION
Button
Description
RST
Reset button
External Cables
External Cable Layout
Outdoor BBU+RSU cabinet external cables include antenna feeder
cable, power cable, grounding cable, trunk cable, high-speed cable
connecting BBU and RSU, GPS jumper and monitoring cable, which
are led in from the bottom of cabinet.
RF Cable Layout
Figure 102
illustrates the external RF cable layout of the cabinet.
116
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Содержание CDMA Outdoor Basestation-8900
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