Lanner LEC-7920 Manual de usuario descargar pdf (Pagina 14)

Board Layout

Chapter 3

Embedded and Industrial Computing

RS-232 Serial Port(COM2, CN16): It is a RS-232 port

through the D-SUB9 connector.

Jumper Settings

Serial-ATA Connector (J6): It is for connecting a 2.5’’

harddisk to be served as your system’s storage. It can

support SATA II which features Data transfer rates up to

3.0 Gb/s (300 MB/s).

Serial-ATA Connector (J7): This connector supports

SATA-DOM.

4-pin Serial-ATA Power Connector (J8): It is for

connecting the SATA power cord.

RS-232 Serial Port(COM1, CN15): It is a RS-232 port

through the D-SUB9 connector.

6789

12345

Pin No. Pin Name Pin No. Pin Name

1 DCD 6 DSR

2 RXD 7 RTS

3 TXD 8 CTS

4 DTR 9 RIA

5 GND

Pin No. Function

1 GND

2 TX+

3 TX-

4 GND

5 RX-

6 RX+

7 GND

Pin No. Function

1 +12V

2 GND

3 GND

4 +5V

1 2 3 4 5 6 7

1 2 3 4

7 6 5 4 3 2 1

Pin No. Function

1 GND

2 TX+

3 TX-

4 GND

5 RX-

6 RX+

7 VCC_5V

6789

12345

Pin No. Pin Name Pin No. Pin Name

1 DCD 6 DSR

2 RXD 7 RTS

3 TXD 8 CTS

4 DTR 9 RIA

5 GND

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 28 29

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Lanner LEC-7920 Manual de usuario Pagina 14

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