Dfi LR100-N16D User Manual download pdf (Page 28)

Hardware Installation

COM (Serial) Ports

COM1

COM2

COM1,COM2andCOM4

DCD-

DTR-

GND

1 2 3 4 5

RTS-

RI-

DSR-

CTS-

6 7 8 9

COM3

COM1,COM2andCOM4arexedatRS232.

COM 3’s pin denition will vary according to JP9’s settings. Refer to “COM 3

RS232/RS422/RS485Select”inthischapterformoreinformation.

Theserialportsare asynchronous communicationportswith16C550A-compatible

UARTs that can be used with modems, serial printers, remote display terminals,

andotherserialdevices.

COM4

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Dfi LR100-N16D User Manual Page 28