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

Page 12

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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