Interface signals – Kyocera FS-680 User Manual

Page 120

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Appendix C Host Computer Interface

C-3

Interface Signals

The pins of the parallel interface connector carry the signals listed in Table C.1 . Asterisks in the table

indicate signals that are active low. The table also indicates whether each signal is incoming or

outgoing with respect to the printer.

Table C. 1. Parallel Connector Pin Assignments

Pin

In/out

Description

1

In

Strobe* [nStrobe]

2

In

Data 0 [Data 1]

3

In

Data 1 [Data 2]

4

In

Data 2 [Data 3]

5

In

Data 3 [Data 4]

6

In

Data 4 [Data 5]

7

In

Data 5 [Data 6]

8

In

Data 6 [Data 7]

9

In

Data 7 [Data 8]

10

Out

Acknowledge* [nAck]

11

Out

Busy [Busy]

12

Out

Paper Empty [PError]

13

Out

On-Line (Select) [Select]

14

In

Auto-feed [nAutoFd]

15

—

Not connected

16

—

0V DC

17

—

Chassis GND

18

—

+5V DC

19

—

Ground return

20

—

Ground return

21

—

Ground return

22

—

Ground return

23

—

Ground return

24

—

Ground return

25

—

Ground return

(Continued on next page)

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