Ps/2 keyboard & mouse connector (jkb/ms1), Serial port 1/ 2 connector (jcom1/ jcom2) – Avalue EPI-QM77 User Manual

Page 14

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EPI-QM77

14 EPI-QM77 Quick Installation Guide

2.3.9

PS/2 keyboard & mouse connector (JKB/MS1)

Signal

PIN PIN

Signal

7

NC

MSCK

6

5

MSDT

KBVCC

4

3

GND

KBCK

2

1

KBDT

2.3.10

Serial port 1/ 2 connector (JCOM1/ JCOM2)

JCOM2

Signal

PIN

IN

Signal

NC

10

9

RI2

CTS2

8

7

RTS2

DSR2

6

5

GND

DTR2

4

3

TXDD2

RXDD2

2

1

DCD2

JCOM1

Signal

PIN

IN

Signal

NC

10

9

RI1

CTS1

8

7

RTS1

DSR1

6

5

GND

DTR1

4

3

TXDD1

RXDD1

2

1

DCD1

JCOM1/JCOM2