Citizen CLP-2001 user manual Parallel interface pin assignment table

Page 68

Parallel interface pin assignment table

Pin No.

 

 

 

 

 

Signal

Input/Output

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

Input

Strobe signal for 8-bit data

STROBE

29

DATA1-8

Input

8-bit parallel signal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

Output

8-bit data request signal

ACKNLG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

BUSY

Output

Signal showing printer busy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

PERROR

Output

Signal showing paper out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

SELECT

Output

Signal showing printer "on line" (printing)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or "off line" (pause)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

Input

Invalidness (ignorance)

AUTOFD

15

NC

Not used

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16

S.GND

Signal ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

FGND

Frame ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

P.L.H

Output

Signal showing peripheral logic high (pull

 

 

 

 

 

 

 

 

 

 

 

 

 

 

up to +5V with 1.2 K)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1930

GND

Ground for twisted pair return

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

 

 

 

 

Input

Printer reset

 

INIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

Output

Signal showing printer error

 

FAULT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3335

NC

Not used

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

Input

Invalidness (ignorance)

 

SELECTIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6-10

Image 68
Contents CLP-2001 Page FCC Compliance Statement For American Users EMI Compliance Statement For Canadian Users Important Safety Instructions Page Safety Signs Page General precautions Precautions when installing the printer Chapters in this manual Table of Contents Options Xii Chapter Setup Confirmation of Carton Contents Installing the Paper Holders Names and Functions of the Parts Front viewInside view Page Side view Connection to Power Connection to a Computer Page Chapter Control Panel Control Panel LCD/LED Indications and Adjustment Controls Normal Operating ModePrinter Setup Mode Self-Test ModeSystem Maintenance Mode Page Chapter Paper Ribbon Label and Tag Specifications Kinds of PaperPage Page Units for specifying position and length Ribbon Reference pointsLoading the Paper Reference Plane Positioning Notch Loading the Ribbon Print Head Offset Adjustments Page Ribbon Tension Adjustments Ribbon width Ribbon winding Ribbon feed Tension SectionChapter Troubleshooting Error Messages Error descriptions and indicationsCmnd Error indications and corrective actions Page Page Power Troubleshooting Paper Feed Troubleshooting Ribbon Feed Troubleshooting Print Troubleshooting Interface Troubleshooting Page Chapter Options Peeler Unit Adjustable SensorAuto-Cutter Unit Pcmcia Memory Card 8-in Size Roll Paper Holder Chapter Specifications Basic Specifications ITF14 ITF16Page LCD Serial interface specifications InterfaceParallel interface specifications 3 RS-232C loopback test 4 RS-232C protocolPage Interface pin assignment Parallel interface pin assignment table Outline of Command System STX + L ↓ With printing Without printingExample of Connection to a Computer Turning Tear ON/OFF Tear-off when printingTear-Off Function Tear-off when feeding Paper is fed to the tear positionCut position adjustments Tear-off and type of dataWhen fnnn command is executed while tear-off is OFF Priority order