Avalue ECM-QM57 User Manual

Page 17

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ECM-QM57 Quick Installation Guide

ECM-QM57 Quick Installation Guide 17

2.3.14 LED backlight adjustment connector (JBKL3/ JBKL4)

Signal

PIN

GPIO7/ DGPU_HPD_INTR#

1

GND

2

2.3.15 Serial port 2 connector (JCOM2)

Signal

PIN PIN

Signal

DCD2

1

2

RxDD2

TxDD2

3

4

DTR2

GND

5

6

DSR2

RTS2

7

8

CTS2

RI2

9

10

NC

JBKL

4

JBKL3

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