Intel Computer Hardware half-size single board computer Bedienungsanleitung PDF herunterladen (Seite 32)

HS-872P User’s Manual Hardware Setup

Serial Port Jumper Setting 32

2.12 <Serial Port Jumper Setting >

The board supports one 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_COM1/2

Type: 10-pin (5 x 2) 2.54mm x 2.54mm-pitch header for COM2

Pin Description Pin Description

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

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

5 GND 6 DSR

7 RTS 8 CTS

9 RI 10 N/C

JCSEL1 JCSEL2

RS-232

RS-485

RS-422

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Intel Computer Hardware half-size single board computer Bedienungsanleitung Seite 32