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Dataproducts parallel interface, Chapter 5, Optional host interfaces – Printronix P7000 Cartridge Ribbon Printer User Manual

Page 268

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268

Chapter

5

Dataproducts Parallel Interface

Optional Host Interfaces:

Ethernet 10/100BaseT

Coax/Twinax (not available in Taiwan)

RS-422 Serial (not available in Taiwan)

In addition to descriptions for the multi-line interfaces, this chapter also
provides instructions for configuration of terminating resistors for the parallel
interfaces.

Dataproducts Parallel Interface

The length of the data cable from the host computer to the printer must not
exceed 40 feet (12 meters).

Table 11. Dataproducts Parallel Interface Connector Pin Assignments

(with a 50-pin AMP HDH-20 Data Cable Connector)

Input Signals

Output Signals

Miscellaneous

Signal

Pin

Signal

Pin

Signal

Pin

DATA LINE 1

Return

19

3

READY

Return

22

6

CABLE VERIFY

45, 46

DATA LINE 2

Return

20

4

ONLINE

Return

21

5

GROUND

39

DATA LINE 3

Return

1

2

DEMAND/DATA REQ.

Return

23

7

DATA LINE 4

Return

41

40

PARITY ERROR

27

11

DATA LINE 5

Return

34

18

DATA LINE 6

Return

43

42

DATA LINE 7

Return

36

35

DATA LINE 8

Return

28

44

DATA STROBE

Return

38

37

PAPER INSTRUCTION

Return

30

14

BUFFER CLEAR

Return

31

15

NOTE: Pins not listed are not connected.