Oki 425D manual Communication Interface Specifications, Parallel Interface OKI/OEM Standard Type

Models: 425D

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5.3 Communication Interface Specifications

5.3 Communication Interface Specifications

5.3.1 Parallel Interface (OKI/OEM Standard Type)

1Interface Spec (Between centronics connector and host PC) Parallel interface signal part (IEEE-1284 parallel equivalent) Centronics Connector Pin Assignment signal

Pin No.

1

2-9

10

11

12

13

14

15

16,19- 30, 33

17

18,35

31

32

34

36

Signal Name

nStrobe

DATA bit 1~8

nAck

Busy

PError

Select

nAutoFd

NC

GND

FG

+5V

nInit

nFault

DK_STATUS

nSelectln

Direction

From host PC

From host PC

To host PC

To host PC

To host PC

To host PC

From host PC

-

-

-

To host PC

From host PC

To host PC

To host PC

From host PC

Function

Data Strobe

Data from host PC

Receive completion

Data receiving impossible

OEM Standard Type: Error

OKI Standard Type: Paper End

Online

1284 mode move request

Not connected

Signal ground

Frame ground

+5VDC power supply (Max 400mA)

Initialization

Error

OEM Standard Type: Not used

OKI Standard Type: Cash Drawer status signal

1284 mode move request

Note: Pin arrangement

18

1

36

19

Developer’s Guide: English 65

Page 65
Image 65
Oki 425D manual Communication Interface Specifications, Parallel Interface OKI/OEM Standard Type