EIKI MD13NET Manuale Utente

Appendix

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)

1 2 3 4 5 6 7 8

Pin No.

Signal Name

Socket

Side A

Side B

1

CD

-

2

RXD

TXD

3

TXD

RXD

4

DTR

-

5

Ground

Ground

6

DSR

-

7

RTS

-

8

CTS

-

9

-

-

1

2

3

4

9

8

7

6

5

* It is possible to switch the polarity of the serial port

as shown in table below by switching the socket on
the network board. For further information, please
see on page 65. At the factory shipped setting, the
socket is set to side A.

Function

CD

Carrier detection

RXD

Receive data

TXD

Transfer data

DTR

Data terminal ready

DSR

Data set ready

RTS

Request to send

CTS

Clear to send

-

Not used

- Explanation of signal names