User's Manual

CHAPTER 3. SPI-2213 Architecture
3-16 © SAMSUNG Electronics Co., Ltd.
Category Interface Type Port No. Connector Type
TX coupling port Analog RF 2 SMA
Antenna Interface Analog RF (Main Traffic) 2 N-type
DU interface Digital I/Q and C & M 1 Optic (LC)
Power DC power (-48 VDC) 1 Circular Connector
4T4R with CDD Support
Figure 3.11 Interfaces of SPI-2213 (4T4R with CDD)
MMA-G
DU
MEI-B
Main Processing
Clock Processing
Power Filter
&
Distribution
DPM-FI
MRA-F
Digital I/Q
and C & M path
Baseband
Processing
External Alarm
&
Control
FE to UDE
RS-485 or others from/to Rectifier
FAN Alarm from FAN-FD 48
Open/Short for UDA
High Temp. Alarm form Temp. Sensor
-48 VDC
FE to Console
RS-232 for Debug port
From GPS Ant
Analog 10 MHz Output
RS-232 for Debug
Digital I/Q and C & M(Optic)
From/to RRH
RRH-2WB
E/O, O/E conversion
RET control
Digital I/Q and C & M(Optic)
from/to MRA-F
TDD Clock Output
AISG to RET motor @Antenna
Digital I/Q and
C & M path
E/O, O/E conversion
4Tx ports to Antenna
4Rx ports from Antenna
RF output monitoring
RS-232 for Debug
TDD Signal Output
-48 VDC input
DC Power to RET
RF Processing
Power Module