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4bpin, 25bsignal, 5bsignal – AAEON EMB-QM87A User Manual

Page 27: Rs-232

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M i n i - I T X

E M B - Q M 8 7 A

Chapter 2 Quick Installation Guide

2 - 13

Pin

Signal Pin

Signal

1

DATA2_P

2

GND

3

DATA2_N

4

N.C.

5

GND

6

DATA1_P

7

DATA0_P

8

DATA1_N

9

DATA0_N

10

GND

11

GND

12

CLK_P

13

N.C.

14

CLK_N

15

DDC_CLK

16

N.C.

17

GND

18

DDC_DATA

19

HPD

20

2.16 COM Port Connector (COM1)

RS-232

Pin

Signal Pin

Signal

1

DCD1

2

RXD1

3

TXD1

4

DTR1

5

GND

6

DSR1