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EPSON OVERSEAS 

MARKETING LOCATIONS

1

EPSON AMERICA. INC.

2780 Lomita Blvd..

Torrance, Calif. 90505. U.S.A

P h o n e :   ( 2 1 3 )   5 3 9 - 9 1 4 0

Fax: (213) 534-5654

E P S O N   D E U T S C H L A N D   G m b H

 

 6. 4000

1 1

F.R. Germany

Phone: 10211) 56030

T e l e x :   6 5 8 4 7 6 6

EPSON UK LTD.

Campus 100. Maylands Avenue.

 

 

HP2 

 U.K.

Phone: 

Telex. 5 162467

EPSON FRANCE S. A.

68 bis. 

 

9 2 3 0 0 .

 France

P h o n e :  

  4 7 - 3 7 3 3 3 3

T e l e x .   6 1 0 6 5 7

EPSON AUSTRALIA PTY. LTD.

   17 Rodborough Road.

 Forest. NSW 2066, 

P h o n e :  

 

 (2) 

EPSON SINGAPORE PTE. LTD.

No. 1 Raffles Place #26-00

OUB 

 Singapore 0104

Phone: 533-0477

Fax: 533-6119

EPSON ELECTRONICS TRADING LTD. EPSON ELECTRONICS TRADING LTD.

25/F. 

 

(TAIWAN BRANCH)

25 

 Road. 

 No. 287 

 E. Road Sec. 3.

Hong Kong

Taipei. Taiwan. R.O.C.

P h o n e :   5 - 6 3 1 4 6 0 0

Phone: (02) 717-7360

T e l e x :   6 5 5 4 2

Fax: (02) 712-9164

EPSON 

 

   F.   

4 2 7 2 0 0 9 9

SESTO 

 GIOVANNI 

 

P h o n e :   2 . 2 6 2 3 3 ,

F a x :   2 . 2 4 4 0 7 5 0

 S.A.

Pans. 

 08036 Barcelona.

Phone: 4 

Fax: 239-95-17

SEIKO EPSON COR

PORATION

 Office)

8 0  

 

 Nagano-ken

3 9 9 . 0 7  

P h o n e :   ( 0 2 6 3 )   5 2 . 2 5 5 2

  32KB   

Parallel Interface

1989 July

Printed in Japan 89.12-.4

Summary of Contents for C82303

Page 1: ... e 12 452 0666 Fax 2 975 1409 EPSON SINGAPORE PTE LTD No 1 Raffles Place 26 00 OUB Centrs Singapore 0104 Phone 533 0477 Fax 533 6119 EPSON ELECTRONICS TRADING LTD EPSON ELECTRONICS TRADING LTD 25 F Harbour Centre TAIWAN BRANCH 25 Harbour Road Wanchai 1OF No 287 Nankmg E Road Sec 3 Hong Kong Taipei Taiwan R O C Phone 5 6314600 Phone 02 717 7360 Telex 65542 Fax 02 712 9164 EPSON ITALIA S D A V le F ...

Page 2: ... e 12 452 0666 Fax 2 975 1409 EPSON SINGAPORE PTE LTD No 1 Raffles Place 26 00 OUB Centrs Singapore 0104 Phone 533 0477 Fax 533 6119 EPSON ELECTRONICS TRADING LTD EPSON ELECTRONICS TRADING LTD 25 F Harbour Centre TAIWAN BRANCH 25 Harbour Road Wanchai 1OF No 287 Nankmg E Road Sec 3 Hong Kong Taipei Taiwan R O C Phone 5 6314600 Phone 02 717 7360 Telex 65542 Fax 02 712 9164 EPSON ITALIA S D A V le F ...

Page 3: ...se emissions from digital apparatus as set out in the radio interterence regulations of the Canadian Department of Communications Le pr6sent apparelI numerique Pm pas de bruits radioClectriques depassant les limites applicables aux appareils numdnques de Class B prescrites dam lr rGglrment SW le brouillage radi lectrique edict6 par le Minis w des Commumcatmns du Canada WARNING The connection of a ...

Page 4: ...se emissions from digital apparatus as set out in the radio interterence regulations of the Canadian Department of Communications Le pr6sent apparelI numerique Pm pas de bruits radioClectriques depassant les limites applicables aux appareils numdnques de Class B prescrites dam lr rGglrment SW le brouillage radi lectrique edict6 par le Minis w des Commumcatmns du Canada WARNING The connection of a ...

Page 5: ...out this guide SETTING THE CONDITIONS Board layout DIP switch settings Jumpers Jumper settings DATA ENTRY About data entry SELF TEST SPECIFICATIONS HARDWARE DESCRIPTION INSTALLATION FX FX LX 80 86 LQ 800 1000 2 3 4 4 5 6 7 9 9 10 11 12 ...

Page 6: ...printers Installation procedures vary slightly depend ing upon the printer model that you have Also included are instructions on how to adjust the settings of the C82303 interface board as well as a general description of parallel data communication The C82303 option package contains the following items C82303 parallel I F board 1 FG plate 3 ...

Page 7: ...t The diagram below shows the layout of the C82303 board and the locations of the DIP switch and jumpers Figure 1 Board layout Caution All changes of DIP switch and jumper settings should be made with the printer power turned off The printer checks and recognizes new settings only at the time the power is turned About DIP switches A set of DIP switches on the C82303 is labelled SW1 SW1 contains a ...

Page 8: ...t The diagram below shows the layout of the C82303 board and the locations of the DIP switch and jumpers Figure 1 Board layout Caution All changes of DIP switch and jumper settings should be made with the printer power turned off The printer checks and recognizes new settings only at the time the power is turned About DIP switches A set of DIP switches on the C82303 is labelled SW1 SW1 contains a ...

Page 9: ...for connecting or discon necting a circuit The jumper is on when the jumper plug covers both wires of the terminal Jumper settings can be changed by either attaching or removing the rectangular jumper plug If the jumper is to be turned off connect it to just one of the two terminal pins as shown in the figure below By doing this you can avoid losing the unused jumper plug Figure 2 lumpers OFF open...

Page 10: ...d for connecting or discon necting a circuit The jumper is on when the jumper plug covers both wires of the terminal Jumper settings can be changed by either attaching or removing the rectangular jumper plug If the jumper is to be turned off connect it to just one of the two terminal pins as shown in the figure below By doing this you can avoid losing the unused jumper plug Figure 2 lumpers OFF op...

Page 11: ...ntry the C82303 interface board is 1 equipped with a buffer that temporarily stores data before I transferring it to the printer When this buffer becomes full any additional transmitted data cannot be accepted and is discarded The buffered data is transferred transparently to the printer main board every time the printer enters the READY state A maximum of 512K bytes of data can be buffered with t...

Page 12: ...ntry the C82303 interface board is 1 equipped with a buffer that temporarily stores data before I transferring it to the printer When this buffer becomes full any additional transmitted data cannot be accepted and is discarded The buffered data is transferred transparently to the printer main board every time the printer enters the READY state A maximum of 512K bytes of data can be buffered with t...

Page 13: ...nge the DIP switch setting When the power is turned back on the new setting automatically comes into effect To exit from the self test turn off the power and reset the DIP switch The interface board first checks the RAM condition After checking the RAM data in the range between 3 H to 3 bH is sent to the printer and printed The print out is only 80 columns wide Table 4 Self test mode Interface tim...

Page 14: ...nge the DIP switch setting When the power is turned back on the new setting automatically comes into effect To exit from the self test turn off the power and reset the DIP switch The interface board first checks the RAM condition After checking the RAM data in the range between 3 H to 3 bH is sent to the printer and printed The print out is only 80 columns wide Table 4 Self test mode Interface tim...

Page 15: ...ly Each signal is at DATA 4 IN HIGH level when data is logical 1 DATA 5 IN and LOW when it is logical 0 DATA 6 IN DATA 7 IN DATA 8 IN vXNLG OUT About a IO microsecond pulse LOW indicates that data has been received and that the interface board is ready to accept more data This signal is output as a pair together with BUSY BUSY OUT A HIGH signal indicates that the interface board cannot receive dat...

Page 16: ...ly Each signal is at DATA 4 IN HIGH level when data is logical 1 DATA 5 IN and LOW when it is logical 0 DATA 6 IN DATA 7 IN DATA 8 IN vXNLG OUT About a IO microsecond pulse LOW indicates that data has been received and that the interface board is ready to accept more data This signal is output as a pair together with BUSY BUSY OUT A HIGH signal indicates that the interface board cannot receive dat...

Page 17: ...he column heading Direction refers to the direction of signal flow as viewed from the printer 2 All interface conditions are based on TTL level Both the rise and fall of each signal must be less than 0 2 KS 14 ...

Page 18: ...L xda xiI Xii NOILV IWLSNI 3 ...

Page 19: ...C 000T 008 iTI we 98 08 X1 ...

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