User's Manual

Mobile WiMAX Outdoor RAS SPI-2210 System Description/Ed.05
© SAMSUNG Electronics Co., Ltd. 3-19
3.2.7 External Interface Structure
The layout of Outdoor SPI-2210 external interfaces is as shown in the figure below:
Figure 3.12 External Interfaces of Outdoor SPI-2210
-48 VDC
PDP-PO
FE to UDE (UTIM)
TTL to Form C control (FCIM)
LVTTL to TDD Out (UTIM)
Ethernet UCM
Open/Short for UDA (UAIM)
FE from/to AICU
FE to Consol
RS-232 for Debug port
From GPS Ant
RS-232 for Debug-0
RS-232 for Debug-1
Samsung Digital I/Q and OAM
from/to MRU-2
TTL to Fan/heater alarm
DC Power to TTLNA
Alarm & Control from/to TTLNA
FE from/to MEI
6Rx (2Rx x 3Sector) ports
from antenna
Samsung Digital I/Q and OAM
from/to MRA-S
6Tx (2Tx x 3Sector) ports to Ant.
6Rx (2Rx x 3Sector) ports from Ant.
RF output monitoring
RS-232 for Debug
Extemal Alarm
& Control
MM
A
-S
Main
Processin
g
Clock
Processin
g
Baseband
Processin
g
Samsung
Digital I/Q and
MR
A
-S
Power
conversion &
Distribution
UCM
Internal
fan/heate
r
TTLNA
Power feed/
Alarm & Control
A
ICU
MRR
Received RF
Processing
Samsung
Digital I/Q and
OAM
p
ath
MRU-2
RF Processing
RS-232 to Debug
RS-485 to Rectifier (RJIM)
TTL to Lamp
TTL to fire/flood/humidity/door open
Analog from temperature sensor
Environment
Alarm & Ctrl.
MEI
FE or GE from/to ACR
FE/GE Network
Interface