T e c h n i c a l I n f o r m a t i o n

System Ports

 

 

(external connections)

Serial communications COM 1, COM 2

 

 

9 way Male D-type connector

 

 

 

10101

 

 

 

1

5

 

 

6

9

 

1.

Data carrier detect

2.

Receive data

3.

Transmit data

4.

Data terminal ready

5.

Signal ground

6.

Data set ready

7.

Request to send

8.

Clear to send

 

9. Ring indicate

 

Parallel port

 

 

 

25 way female D-type connector

 

 

 

13

 

1

 

25

 

14

 

 

1.

-Strobe

2.

Data bit 0

3.

Data bit 1

4.

Data bit 2

5.

Data bit 3

6.

Data bit 4

7.

Databit 5

8.

Data bit 6

9.

Data bit 7

10.

-ACK

11.

BUSY

12.

PE

13.

SLCT

14.

-Auto Feed

15. -ERROR

16. -INIT

17.

-SLCT IN

18. to 25. (incl.) Ground.

B/4