A-6 APPENDIX A: PIN ASSIGNMENTS

Table A-3 Printer Port Pin Assignments (continued)

Pin (Server

Pin (Printer

 

 

 

Interface)

Interface)

Signal

Source

Description

 

 

 

 

 

8

8

Data7

Server

Data Bit 6

9

9

Data8

Server

Data Bit 7

10

10

Acknowledge

Printer

—

11

11

Busy

Printer

—

12

12

Out of paper

Printer

—

13

13

SLCT

Printer

—

14

14

Unassigned

—

—

15

32

Error

Printer

—

16

31

Initialize

Printer

—

17

36

Unassigned

—

—

18

33

Signal ground

—

—

19

19

Signal ground

—

—

20

21

Signal ground

—

—

21

23

Signal ground

—

—

22

25

Signal ground

—

—

23-25

—

Signal ground

—

—

 

 

 

 

 

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3Com CS/2500 manual Slct