Getting Started
User Manual
14
3.4
Interface Description
No.
Label
Meaning
Connector
Description
1
/
LED indicators
/
See "
3.6
".
2 POWER Power
switch
Single-pole-doubl
e-throw switch
/
3 MANT
Modem antenna
connector
SMA-F Reserved.
4 BS/TX
ANT port of the
duplexer, or TX
port of the BS
N/F
Connected to the ANT port of the
duplexer, or connected to the TX port of
the BS if the duplexer does not exist.
5
RX
RX port of the BS
N/F
Connected to the RX port of the BS if the
duplexer does not exist.
6 LOC
Local debug
interface
3-pin connector
Connected to computer through the serial
cable for debugging and monitoring.
7
CPRI 0–3
Optical port
SFP connector,
dual-layer
The donor unit connects to remote units
through CPRI interface.
8 IP
Remote
monitoring port
RJ45 port
Connected to computer through the
network cable for remote debugging and
monitoring.
9 Debug
Optical module
debug interface
RJ45 port
Interface for board debugging, used by
R&D engineers.
10
AC
90-264 V
Power inlet
3-pin AC
connector
/
11 GND
Ground
terminal /
/
12 AC
Power
inlet
3-pin round
electric connector
AC power inlet.
13
EXM
External alarm port
8-pin round
electric connector
Connected to external devices that need
alarm monitoring.
14 LCT
Alarm port for
6-pin round
Donor Unit: Monitors location change
Summary of Contents for DS-9300
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