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Com1 connector (db-9), Com2~4 connector (db-9) – ADLINK MIX-220 User Manual

Page 43

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Hardware Information

31

MIX-220

COM1 Connector (DB-9)

COM2~4 Connector (DB-9)

Pin #

RS-232

RS-422

RS-485

1

DCD-L

TXD-

TXD-

2

RXD

TXD+

TXD+

3

TXD

RXD+

—

4

DTR-L

RXD-

—

5

GND

GND

GND

6

DSR-L

—

—

7

RTS-L

—

—

8

CTS-L

—

—

9

RI-L

—

—

NOTE:

NOTE:

See the MI-220 User’s Manual BIOS chapter for COM1 Serial
Port Mode settings.

Pin #

RS-232

1

DCD-L

2

RXD

3

TXD

4

DTR-L

5

GND

6

DSR-L

7

RTS-L

8

CTS-L

9

RI-L

1

5

6

1

5

6

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