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FS-A76 User’s Manual

2.11 <Serial Port>

The board supports five RS232 serial port and one jumper selectable RS232/422/485 serial

ports. The jumper JCSEL1 & JCSEL2 can let you configure the communicating modes for

COM2.

Connector: CN_COM1/3/4/5/6

Type: 9-Pin box header

Pin Description Pin Description

1 DCD 2 RXD

3 TXD 4 DTR

5 GND 6 DSR

7 RTS 8 CTS

9 RI 10 N/C

Connector: CN_COM2

Type: 9-Pin box header

Pin Description Pin Description

1 DCD/422TX-/485- 2 RXD/422TX+/485+

3 TXD/422RX+ 4 DTR/422RX-

5 GND 6 DSR

7 RTS 8 CTS

9 RI 10 N/C

Setting RS-232 & RS-422 & RS-485 for COM2

CN_COM6/5/4/3/2/1

2 1

10 9

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 40 41

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Commell FS-A76 Bedienungsanleitung Seite 26