COMMELL MS-C73 User Manual

Page 33

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MS-C73 User’s Manual

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Jumper: JP1/JP2/JP3/JP4 (COM1/2/3/4)
Type: onboard 6-pin header

Function

JCSEL2

JCSEL1

IrDA

RS-422

RS-485

RS-232

Power Mode

JP39/JP49

Pin 9 with 5V Power

1-2

Pin 9 with 12V Power

3-4

Standard COM port

5-6

Default setting

8 2

7 1

Default setting:

JCSEL1: (1-3, 2-4, 7-9, 8-10) JCSEL2: (1-2)

11 1

12 2

8 2

7 1

8 2

7 1

8 2

7 1

11 1

12 2

11 1

12 2

11 1

12 2

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