Lan Interface Unit (Lanu) - LG-Nortel ARIA SOHO Hardware Description And Installation Manual

ARIA SOHO Hardware Description and Installation Manual
BOARD INSTALLATION

4.5.3 LAN Interface Unit (LANU)

LAN Interface Unit (LANU) should be installed on the LANU connector (CN3) of the MBU and provides 1 LAN port of
10 Base-T networking. RJ45 Modular Jack, MJ1 is used to interface with a Wide Area Network (WAN) or PC. Two
LEDs are provided to indicate the operational state of the LAN port.
4.5.3.1 Pin Assignment
CONNECTOR
RJ45
CONNECTOR
RJ45
LED
LD1 (Green)
LD2 (Orange)
FIGURE 4.5.3 LANU
PIN NUMBER
PIN NUMBER
LED INDICATION (MJ1)
Data Transfer Status (toggle) – ON, link; OFF, no link
Link Status and Activity – OFF, link and activity at 10Mbps)
LANU
NO SIGNAL NAME
4,5,7,8
1
2
3
6
PC
NO SIGNAL NAME
4,5,7,8
1
2
3
6
MEANING
42
FUNCTION
Reserved
TX+ Transmit Data
TX- Transmit Data
RX- Receive Data
RX+ Receive Data
FUNCTION
Reserved
RX- Receive Data
RX+ Receive Data
TX+ Transmit Data
TX- Transmit Data
Issue 1
Aug, 2006