Jumper settings com 1 rs232/power select – DFI ES121-LR User Manual

Page 36

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36

4

Jumper Settings

COM 1 RS232/Power Select

J7

6

2

5

3

1

4

1-3, 2-4 On:

RS232

(default)

6

2

5

3

1

4

3-5 (+12V),

4-6 (+5V) On:

RS232 with power

6

2 4

5

3

1

J7

COM 1

DCD-

TD

RD

D

TR

-

GND R

T

S-

DSR

-

CT

S-

RI

-

1

9

2

+5V

TD

RD

D

TR

-

GND

R

T

S-

DSR

-

CT

S-

+12V

1

9

2

COM 1