Serial port 1 connector (jcom1), Speaker connector (speak1) – Avalue ERX-B75 User Manual

Page 22

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ERX-B75 User

’s Manual

22 ERX-B75

User’s Manual

2.4.11 Serial port 1 connector (JCOM1)

Signal

PIN PIN

Signal

DCD

1

2

RXD

TXD

3

4

DTR

GND

5

6

DSR

RTS

7

8

CTS

RI

9

2.4.12 Speaker connector (SPEAK1)

PIN

Signal

1

INTSPL+

2

NC

3

NC

4

INTSPR-

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