Advantech PPC-6170A Manuel d'utilisateur télécharger pdf (Page 47)

39 PPC-6150A/6170A User Manual

Chapter 3 Jumper Configuration

COM2:

1. The operation mode can be either RS232/422/485, selected by BIOS. (For

details, please refer to "232/422/485 COM PORT" in "BIOS Configuration"

chapter.

2. This port is designed with isolation function (1000 V

DIO:

1. Operation voltage 5 V+/-10%.

2. 8 bit parallel input and output port.

3. Control signal is SMBUS.

External COM PORT & DIO PIN definition:

Ports Functions

Pin RS232 RS422 RS485 DIO

1 DCD 422_TXD- 485_Data- GND

2 RXD 422_TXD+ 485_Data+ GPIO4

3 TXD 422_RXD+ GPIO0

4 DTR 422_RXD- GPIO5

5 GND GND GPIO1

6 DSR GPIO6

7 RTS GPIO2

8 CTS GPIO7

9 RIC GPIO3

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 75 76

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Advantech PPC-6170A Manuel d'utilisateur Page 47