Solvline Eddy DKV2.1.0.3 - Manual (Page 56)

Chapter 3. Development
Environment
56
Left Green
LAN Connection Speed
Speed
Pin
State
LED Definition
10Base-T H OFF
100Base-TX L ON
Right Yellow
LAN Connection Status
Speed
Pin
State
LED Definition
No Link H OFF
Link L ON
Activity Toggle Blinking
2.6.2.5. J17, 18 : COM Port 1 & 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)
* COM Port 2 provide only TxD, RxD, RTS, CTS signal.