Lanner LEC-2280 Manual de usuario descargar pdf (Pagina 15)

Board Layout

Chapter 3

Embedded and Industrial Computing

SCT1, SCT2: Select COM1 Protocol Setting

RS-232

RS-422

RS-485

Switch

Protocol

SCT1 SCT2

RS-232 (default) 1-5, 2-6, 3-7, 4-8 1-2

RS-422 5-9, 6-10, 7-11, 8-12 3-4

RS-485 5-9, 6-10, 7-11, 8-12 5-6

SCT3, SCT4: Select COM2 Protocol Setting

Switch

Protocol

SCT3 SCT4

RS-232 (default) 1-5, 2-6, 3-7, 4-8 1-2

RS-422 5-9, 6-10, 7-11, 8-12 3-4

RS-485 5-9, 6-10, 7-11, 8-12 5-6

Jumper Settings

Microphone-in Audio Jack (CN1)

Line-out Audio Jack (CN2)

Note: The driver for the VGA and Audio ports

should be installed with the following order:

Chipset INF->Graphic->Audio

COM1 RS-232 Serial Port(COM1): It is a RS-232/422/485

port through the D-SUB9 connector.

RS-232/422/485 Serial Port(COM2): It is a RS-232/422/485

port through the D-SUB9 connector.

6789

12345

Pin No. Function

1 CO_GND

2 MIC_INL

3 CO_GND

4 INSULATOR

5 MIC_INR

LEK-IOA2 Board

Pin No. Pin Name

RS-232 RS-422 RS-485

1 DCD TXD- DATA-

2 RXD TXD+ DATA+

3 TXD RXD+

4 DTR RXD-

5 GND

6 DSR

7 RTS

8 CTS

9 RI

Pin No. Function

1 CO_GND

2 LINOUT-L

3 CO_GND

4 INSULATOR

5 LINOUT- R

Pin No. Pin Name

RS-232 RS-422 RS-485

1 DCD TXD- DATA-

2 RXD TXD+ DATA+

3 TXD RXD+

4 DTR RXD-

5 GND

6 DSR

7 RTS

8 CTS

9 RI

SCT2

SCT1

SCT3

SCT4

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 26 27

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Lanner LEC-2280 Manual de usuario Pagina 15

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