IP LDK-20 Installation Manual Board Installation
37
3.3.3.1 Pin Assignment
CBIB 1’ST PORT FOR BRI T-MODE
CONNECTOR
PIN NUMBER
NO
SIGNAL NAME
FUNCTION
1,2,7,8 Reserved
3 TX+
Transmit
Data
4 RX+
Receive
Data
5 RX-
Receive
Data
RJ45
6 TX-
Transmit
Data
CBIB 2’ND PORT FOR LCO
CONNECTOR
PIN NUMBER
NO
SIGNAL NAME
1,2 CO-R,
CO-T
3 Reserved
4,5 CO-R,
CO-T
RJ45
6,7,8 Reserved
VARIOUS CONNECTORS FUNCTIONS
CONNECTOR
FUNCTION
REMARK
CN2 and CN3
PRCPTU2 or PRU2 connection
CN1, CN2 and CN3
CPCU2 connection
MJ1
2 ports RJ45 type CO line connection.