Nokia of America Corporation BBTRX-09 Manuale Utente
Document Title
PAGE: 7
700MHz TRDU B12 User Manual
DATE: 11-30-2012
4.0
Interfaces
4.1 Connectors
PARAMETER
Signals
Connector type
Connection
CPRI
Data/control
SFP sockets
Interface between the RRH and Node B controller
LMT interface
Debug
RJ45/1394
Ethernet interface between the RRH and user
maintenance
maintenance
Transmit/Receive Antenna Connector
RF
DIN Type female
Transmit (Tx) and receive (Rx) the signals between
the RRH and the antenna
the RRH and the antenna
Power Supply Connector
DC Power
D-Sub
Primary power input to the RRH
ALD
AISG
AISG 8-pin
Antenna Line Device
I2C
I2C
RJ45
I2C control interface
TX monitor
RF
DIN 1.0/2.3 female
TX monitor ports
Auxiliary RX I/O port
RF
DIN 1.0/2.3 female
RX monitor and testing ports
4.1.1 CPRI Data/Control
Optical/Electrical Connectors: SFP cages
PIN #
PIN Name
Function
Primary
CPRI PRI
Master Fiber LC connector to SFP module
Secondary
CPRI SEC
Slave Fiber LC connector to SFP module
4.1.2 Debug Connector
Debug Connector: RJ45
PIN #
PIN Name
Function
1
RJ45 TX+
Ethernet Transmit pair positive
2
RJ45 TX-
Ethernet Transmit pair negative
3
RJ45 RX+
Ethernet Receive pair positive
4
Reserved
Not used
5
Reserved
Not used
6
RJ45 RX-
Ethernet Receive pair negative
7
Reserved
Not used
8
Reserved
Not used
4.1.3 RF connectors
PIN #
PIN Name
Function
TX1/RX1
Transmit Receive
DIN type Transmit/Receive RF port
TX2/RX2
Transmit Receive
DIN type Transmit/Receive RF port