Chapter 3, Board layout – Lanner VES-8X2 User Manual
Page 12

12
Board Layout
Chapter 3
Embedded and Industrial Computing
Select COM2 Protocol Setting (JP4):
RS-232
RS-422
RS-485
Switch
Protocol
SCT1
RS-232 (default)
1-2
RS-422
3-4
RS-485
5-6
Note: Replace JCOM1 by JRS422/1 when the using
RS-422/485 mode.
Select COM1 and COM2 Pin9 Function (in RS-232)
respectively (JP2, JP3):. The Ring indicator pinout of
the RS-232 COM port can be altered according to the
following jumper settings.
SPDIF connector (CN4)
CD-ROM Audio Input Connector (CN5)
IrDA Connector (JIR1)
Pin No.
Function
1-2
Ring-in (default)
3-4
Supply +5V to
the device
5-6
Supply +12V to
the device
Pin No.
Pin Name
1
CD_R
2
GND
3
GND
4
CD_L
JP4
1
2
5
6
1
2
5
6
1
2
5
6
5
6
1
2
Pin No.
Pin Name
1
SPDIFIN
2
GND
3
GND
4
SPDIFOUT
4 3 2 1
1
2
3
4
Pin No.
Pin Name
1
+5V
2
NC
3
IRRX
4
GND
5
IRTX
5 4 3 2 1
JP2 (COM1)
JP3 (COM2)
2
4
6
1
3
5
2
4
6
1
3
5