Epson LQ-2070 Product Support Bulletin
Contents
1. CONSOLE 1 ESC CHR amp H1B PRINT 1 ESC PRINT 1 lt POSTNET gt K 7 N 12 6 PRINT 1 Long Bar 24 180 inch Short Bar 8 180 inch PRINT 1 Check Debit HOST PRINT 1 DATA 012345678901 FOR M 2 TO 5 FOR S 0 TO 6 IF S 0 THEN I amp HFD IF 5 1 THEN I amp HFE IF 5 2 THEN I amp HFR IF 5 3 THEN 0 IF 5 4 THEN 1 1 IF 5 5 THEN 2 IF S26 THEN 3 PRINT 1 Module Width M PRINT 1 Space Adjust PRINT 1 CHR 27 CHR N CHR 0 CHR K CHR M CHR3 I CHR 180 CHR 0 CHR 0 IF K 7 THEN PRINT 1 012345678901 PRINT 1 PRINT 1 NEXT S NEXT M CLOSE 12. C A only 0 center 1 under reserved reserved reserved bit 7 reserved Barcode data The number data of each barcode type is constant The barcode is not printed if the number of barcode characters is incorrect Barcode Type Number of valid characters Number of valid characters 1 2 EAN 13 13 12 EAN 8 8 7 Interleaved 2 of 5 2to255 2 to 255 UPC A 12 11 UPC E 12 or 8 110r7 Code 39 1 to 255 1 to 255 Code 128 2 to 255 2 to 255 POSTNET 6 or 10 or 12 5 or 9 or 11 Numbers of valid characters 1 control flag c bO 0 Numbers of valid characters 2 control flag c bO 1 The number of valid characters for each barcode type is as shown below If invalid data is included in the barcode data string the barcode is not printed Barcode Type Number of valid characters 1 Hex EAN 13 0 9 30h 39h EAN 8 0 9 30h 39h Interleaved 2 of 5 0 9 30h 39h UPC A 0 9 30h 39h UPC E 0 9 30h 39h Code 39 0 9 30h 39h 41h 5Ah 20h 24h 25h 2Bh 2Dh 2Eh 2Fh Code 128 Set set B set C POSTNET 0 9 30h 39h Data character set A Character HEX Code Character HEX Code Character HEX Code Character HEX Code N O P Q R 5 U V W X Y 2 et Zr ac rx OO T m O O U gt gt v Data character set B Character HEX Code Character HEX Code Character HEX Code Character HEX Code gt L M N O P Q R S m T n U e V p W q
3. EPSON PRODUCT SUPPORT BULLETIN Date 07 24 96 PSB No 1996 07 001 Reference Product Specifications Originator JMV CEB LHT Authorization Affected Product s FX 2170 LQ 2170 LQ 2070 Subject Barcode Printing Commands This bulletin explains the commands for printing barcodes Barcode Command Format ASCII ESC B nf n k m s v v Barcode data HEX 7Bh 28h 42h ni n2 k m s vl v Barcode data Decimal 27 40 66 n n2 k m s vi v2 Barcode data Definition n1 256 x n2 6 Barcode data 6 bytes k m s v1 v2 c k Barcode type m module width KZ Barcode Type 00 EAN 13 EAN 8 24 pin Printer 9 pin Printer unit 180 dpi unit 120 dpi 02 default S space adjustment value v1 and v2 bar length 24 pin Printer 32 St 3 24 pin Printer bar length v1 v2 256 unit 1 360 inch unit 1 180 inch amp amp 9 pin Printer 3 2 s 3 9 pin Printer bar length v1 v2 256 unit 1 120 inch unit 1 72 inch v1 and v2 are ignored when POSTNET is selected Long bar length of POSTNET is always 0 125 inch short bar length of POSTNET is always 0 050 inch c the control flag check digit a check digit is not added by the printer 1 a check digit is added by the printer human readable character 0 the human readable characters are added by the printer 1 the human readable characters are not added by the printer position of the flag character for EAN 13 and UP
4. X r Y Z blank a w N lt x Z lt c 2 A c romnmuoou dqgowv Data character set C Character HEX Code Character HEX Code Character HEX Code Character HEX Code 1 2 3 4 5 6 7 8 Barcode print conditions 1 Barcode printing is always performed uni directionally 2 The barcode is not printed if any part of the barcode is beyond the right margin 3 If barcode and text data are mixed on the same line the results will be as shown below Example Text data ABC Barcode data Text data DEF ABCDEF BARCODE 4 The start and stop characters of Code 39 are added to readable characters 5 When using barcode type 128 the first character identifies the character set being used Example 41 A or 42 B or 43 C 6 When either barcode type 128 or Interleaved 2 of 5 are selected and the number of characters are a 0 must be added to the data string 7 The print starting position is 40 360 in above the base line except in POSTNET Print start position 40 360 inch Normal Character POSTNET Bar Code POSTNET m uua RR i RT Bar Code 8 Barcode print start position for POSTNET w Print start position Normal Character j w s s x Base line Sample of POSTNET Barcode GWBASIC Program 200 210 220 230 240 250 260 OPEN LPT1 AS 1
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