Commell LV-67D Uživatelský manuál stáhnout pdf (Strana 31)

LV-67D User’s Manual

29-

2.12 <Serial Port>

The board supports one RS232 serial port and one jumper selectable S232/422/485

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

modes for COM2.

Connector: CN_COM2

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

Connector: CN_COM3/4/5/6

Type: 20-pin (10x2) 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

11 DCD- 12 RXD

13 TXD 14 DTR

15 GND 16 DSR

17 RTS 18 CTS

19 RI 20 N/C

Jumper: JCSEL1 & JCSEL2

Type: Onboard 6-pin & 12-pin jumper

220

COM2

COM3/4/5/6

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 50 51

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Commell LV-67D Uživatelský manuál Strana 31