Wan & lan interface, Com port 1 & com port 2 – Solvline Eddy DK User Manual
Page 37

Eddy DK Programmer Guide
37
2.4.4.1. WAN & LAN Interface
WAN & LAN Port automatically recognizes Cross/ Direct.(auto MDIX)
Pin
Signal
Description
1
TXD+
Transmit Data +
2
TXD-
Transmit Data -
3
RXD+
Receive Data +
6
RXD-
Receive Data -
LED
Description
Left Green
Upon 100BaseT link, it lights
Upon 10BaseT link, it off
Right Yellow
Default Lights, When the data is sent or
received, it blinks.
2.4.4.2. COM Port 1 & COM Port 2
RS232
Pin
Signal
Description
1
DCD
Data Carrier Detection (Input) (COM Port 1 only)
2
RXD
Receive Data (Input)
3
TXD
Transmit Data (Output)
4
DTR
Data Terminal Ready (Output) (COM Port 1 only)
5
GND
Ground
6
DSR
Data Set Ready (input) (COM Port 1 only)
7
RTS
Request to Send (Output)
8
CTS
Clear to Send (Input)
9
RI
Ring Indicator (Input)