Appendix

Port Specification

LAN port specification

8-pin modular connector (RJ-45)

1 2 3 4 5 6 7 8

pin No.

Signal

Function

 

 

 

1

TX+

Transfer data (+)

2

TX-

Transfer data (-)

3

RD+

Receive data (+)

4

(not used)

 

5

(not used)

 

6

RD-

Receive data (-)

7

(not used)

 

8

(not used)

 

 

 

 

Serial port specification

D sub 9-pin connector (RS-232C)

5

4

 

3

2

1

 

9

8

7

 

6

Pin No.

Signal

Function

 

 

 

1

CD

Carrier detection

2

RXD

Receive data

3

TXD

Transfer data

4

DTR

Data terminal ready

5

Ground

Ground

6

DSR

Data set ready

7

RTS

Request to send

8

CTS

Clear to send

9

(not used)

 

 

 

 

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