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6

7

Centronics Parallel Interface

PIN

SIGNAL

I/O

DESCRIPTION

1

STROBE-

Input

Synchronize signal Data received

2~9

DATA0~7

Input/Output

Data bit Transmitted 0~7

10

ACK-

Output

Data receiving completed.

11

BUSY

Output

Impossible to print of data receiving.

12

PE

Output

Paper empty

13

SELECT

Output

Printer status for ON/OFF line

14

AUTO FEED-

Input

Paper auto feed signal

15

GROUND

-

System ground

16

GROUND

-

System ground

17

NC

-

18

LOGIC-H

-

+3.3V

19~30

GROUND

-

System ground

31

INIT-

Input

Initialize

32

ERROR-

Output

Printer error

33

GROUND

-

System ground

34

NC

-

35

NC

-

36

SELLECT IN-

Input

Printer select signal

Ethernet Interface

PIN

SIGNAL

I/O

1

Data Out +

Output Data +

2

Data Out -

Output Data -

3

GND

Ground

4

Data IN +

Input Data +

5

Data IN -

Input Data -

6

N.C

7

N.C

8

N.C

2-2-1. Interface Connector

         

              

                  <D-SUB 25 Female Serial>                                                  <Centronics Parallel>

         

 

          <USB “B” Type>  

 

                        <Ethernet>

 

  

USB Interface

PIN

SIGNAL

I/O

DESCRIPTION

1

+5V

-

+5V

2

DATA-

-

Printer transmit data line 

3

DATA+

-

Printer transmit data line 

4

GND

-

System Ground

Serial Interface

PIN

SIGNAL

I/O

DESCRIPTION

2

TxD

Output

Printer transmit data line RS-232C level

3

RxD

Input

Printer receive data line RS-232C level

4, 20

DTR

Output

Printer handshake to host line RS-232C level

6

DSR

Input

Data Send Ready

1, 7

GND

-

System Ground

Summary of Contents for DS-820

Page 1: ...All specifications are subject to change without notice Receipt Printer User s Manual MODEL DS 820 DS 820 Rev A 8 12...

Page 2: ......

Page 3: ...tions 18 9 2 Auto Cutter Specifications 20 9 3 Interface 20 9 4 Electrical Characteristics 20 9 5 Environmental Requirements 21 9 6 Reliability 21 9 7 Certification 21 10 Command List 22 Table of Cont...

Page 4: ...ude these items If any items are damaged or missing please contact your dealer for assistance The Printer User s Manual Roll Paper Interface Cable optional Adaptor Optional 2 Setting Up the Printer Fo...

Page 5: ...33 GROUND System ground 34 NC 35 NC 36 SELLECT IN Input Printer select signal Ethernet Interface PIN SIGNAL I O 1 Data Out Output Data 2 Data Out Output Data 3 GND Ground 4 Data IN Input Data 5 Data I...

Page 6: ...the paper roll cover by pushing down the cover open button 3 Remove the used paper roll core if there is one inside 4 Insert new paper roll as shown 2 2 2 Cash Drawer Connector The printer can operate...

Page 7: ...n CAUTION When the paper is jammed with cutter the top cover might be stuck In this case repeat power on and off several times If the top cover is still stuck please follow the steps to release the pa...

Page 8: ...the top cover of the printer STATUS PAPER ERROR POWER REMARKS RED RED GREEN Power off OFF OFF OFF Normal power is not supplied to the printer Power on OFF OFF ON Normal power is supplied to the printe...

Page 9: ...le time Printing test page constructed with ACII code Set the speed of Serial Interface You can set the BAUDRATE in this mode Printing the HEX value received from the interface Wait for 5 6 seconds if...

Page 10: ...A period is printed for each code that has no ASCII equivalent 6 Turn off the printer 7 Turn on the printer 7 Hexadecimal Dump 8 Printer cleaning If the interior of the printer is dusty printing quali...

Page 11: ...mm sec 3 Dot density 180 DPI Hor Ver 180 180 0 142mm 0 142mm dot 4 Printing Width 180 DPI Max 72mm 512 dots 5 Number of print columns No of columns Font A Font B 180 DPI 42 56 6 Roll paper Refer to ch...

Page 12: ...24V 10 and more than 1 75A 2 Be careful about installing the printer in an area where there is noise 3 Take the appropriate measure to protect against electrostatic AC line noise etc 9 5 Environmenta...

Page 13: ...aper sensor s to output paper end signals 36 ESC c 4 Select paper sensor s to stop printing 37 ESC c 5 Enable disable panel buttons 38 ESC d Print and feed paper n lines 39 ESC p General pulse 10 Comm...

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