Avalue EMX-PNV User Manual

Page 24

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EMX-PNV

24 EMX-PNV User’s Manual

2.4.7

Serial port 4/ 3 connector (CN5/ CN7)


Signal

PIN PIN

Signal

DCD

1

2

RxD

TxD 3

4 DTR

GND

5

6

DSR

RTS 7

8 CTS

RI

9

10

NC


2.4.8

LCD backlight brightness adjustment (VR1)

Signal

PIN

+5V

1

BRIGHT 2

GND

3

Variation Resistor

(Recommended: 4.7KΩ,

>1/16W)

CN

7

CN

5

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