Commell FS-A73 Bedienungsanleitung PDF herunterladen (Seite 34)

FS-A73 User’s Manual

2.14 <Serial Port>

The board supports Five RS232 serial port and one jumper select able RS232/422/485

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

modes for COM2.

Connector: CN_COM2

Type: 9-pin D-sub male connector on bracket for COM2

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

CN_COM2

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 51 52

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Commell FS-A73 Bedienungsanleitung Seite 34