Aria-24
ipe
Digital Key Telephone System
Installation Manual
Issue 1.5
Aria Technologies
49
3.5.5 LANU(LAN interface Unit)
Description
The LANU provides 1 LAN port of 10Base-T networking.
RJ45 Modular Jack, MJ1, is used to interface Wide Area Network(WAN) or PC and has two LEDs that
indicate the operation state of LAN port.
LANU should be installed on the „LANU‟ connector.
Pin assignment
LANU
Connector
Socket Pin
Number
NO
SIGNAL NAME
FUNCTION
RJ45
4,5,7,8
RESERVED
1
TX+
Transmit Data
2
TX-
Transmit Data
3
RX-
Receive Data
6
RX+
Receive Data
PC
Connector
Socket Pin
Number
NO
SIGNAL NAME
FUNCTION
RJ45
4,5,7,8
RESERVED
1
TX+
Transmit Data
2
TX-
Transmit Data
3
RX-
Receive Data
6
RX+
Receive Data
The LED indication of MJ1
No.
Meaning
LED1 (Green)
OFF: No Link
ON: Link, Toggle: Data Transfer
LED2 (Orange)
OFF: Link and activity at 10MBps
ON: Link and activity at 100MBps