User manual EPSON LQ-2170 - PRODUCT SUPPORT BULLETIN

EPSON P RODUCT 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 nl n2 k m s IBh 28h 42h nl n2 k m s ww (Decimal) 27 40 66 nl n2 k m s Definition: nl = (256 x n2) = 6 + Barcode data k = Barcode type k (hex) Barcode Type VI VI VI v2 v2 v2 c Barcode data c Barcode data c Barcode data (6 bytes: k, m, s, VI, v2, c) m = module width I 24-pin Printer I g-pin Printer (unit = 180 dpi) (unit = 120 dpi) 02 (default) 2 dot 2 dot 03 3 dot 3 dot 04 4 dot 4 dot I I 5 dot 5 dot I 05 I I I m I UPC-A s = space adjustment value VI and v2 = bar length 1 ~ VI 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.