IP LDK-20 Installation Manual

Board Installation

 

 

3.3.3.1 Pin Assignment

CBIB 1’ST PORT FOR BRI T-MODE

 

 

 

 

 

 

CONNECTOR

 

PIN NUMBER

NO

 

SIGNAL NAME

FUNCTION

 

RJ45

 

 

 

1,2,7,8

 

Reserved

 

 

 

 

 

3

 

TX+

 

Transmit Data

 

 

 

 

 

4

 

RX+

 

Receive Data

 

 

 

 

 

5

 

RX-

 

Receive Data

 

 

 

 

 

6

 

TX-

 

Transmit Data

 

CBIB 2’ND PORT FOR LCO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTOR

 

PIN NUMBER

 

NO

 

 

SIGNAL NAME

 

RJ45

 

 

 

1,2

 

 

CO-R, CO-T

 

 

 

 

 

3

 

 

Reserved

 

 

 

 

 

4,5

 

 

CO-R, CO-T

 

 

 

 

 

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.

 

 

 

 

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LG Electronics IP LDK-20 Cbib 1’ST Port for BRI T-MODE, PIN Number Signal Name Function, Cbib 2’ND Port for LCO