Oki ML591 MICROLINE Reference Manual - Page 145
UPC A Bar Code Commands, Table 77: IBM/Epson Select Interleaved 2 of 5 Command
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Interleaved 2 of 5 Parameter n6 Parameter n6 is used in combination with parameter n7 to set the width of one character of the spaces, as follows: Table 77: IBM/Epson Select Interleaved 2 of 5 Command - Space Widths for Parameter n6, n7 Values (9-Pin Printers) n7 = 1 n7 = 2 n7 = 3 n7 = 4 n7 = 5 n7 = 6 n7 = 7 n6 = 1 26/144" 28/144" 30/144" 32/144" 36/144" 38/144" 40/144" n6 = 2 33/144" 35/144" 39/144" 43/144" 47/144" 51/144" 53/144" n6 = 3 40/144" 44/144" 48/144" 52/144" 68/144" 62/144" 66/144" n6 = 4 47/144" 51/144" 57/144" 63/144" 69144" 75/144" 79/144" n6 = 5 54/144" 60/144" 66/144" 72/144" 80/144" 86/144" 92/144" n6 = 6 61/144" 67/144" 75/144" 83/144" 91/144" 99/144" 105/144" n6 = 7 68/144" 76/144" 84/144" 92/144" 102/144" 110/144" 118/144" Interleaved 2 of 5 Parameter n8 This parameter sets whether or not the readable characters are printed. n8 = 1: print readable characters n8 = 0: do not print readable characters Print Interleaved 2 of 5 Bar Code Command The command for printing Interleaved 2 of 5 bar codes is ESC DLE B m [data] where parameter m designates the number of characters which will follow in the data. If you wish to include a check digit, enter the ASCII character @ (64 Dec, 40 Hex) at the end of the data. UPC A Bar Code Commands UPC bar coding is used in the supermarket industry. UPC A coding contains twelve digits: the first six digits represent the manufacturer, the second six digits identify the product. The digits can be any ASCII character from 0 to 9 (48 to 57 Dec, 30 to 39 Hex). Select UPC A Bar Code Command The command for selecting UPC A is ESC DLE A m 1 0 n3 n4 n5 0 0 n8 UPC A Parameters n3 and n4 These parameters set the vertical length of the bars in units of 6/72", as calculated by the equation [(n3 x 10) + n4] x 6/72" where the total value must be less than or equal to 25. UPC A Parameter n5 This parameter sets the maximum width of one character in 1/144" increments as follows: Chapter 10: Bar Code Commands for 9-Pin Printers 107