Lexmark X792 Forms and Bar Code Card Technical Reference Guide - Page 51
Two-dimensional bar codes, Bytes, Range, Default, if not, specified, Definition
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Two-dimensional bar codes Bar code descriptor for PDF417 (Lexmark) Bytes 0-1 2-3 4-5 MSB LSB Range Symbology Symbology n/a ID byte 1 ID byte 2 (00x) (03x) Default (if not specified) n/a Reserved X dimension byte 1 (in Units) Units X dimension byte 2 (in units) 0=Default 1=1/300" units 2=1/600" units 3=1/1200" units 240-12000 (dec) 0 or 2 (dec) 00 or 02 (hex) 945 (dec) 03 B1 (hex) Definition Required The two bytes with values 00 and 03 (hex) or 0 and 3 (dec) signify the symbology. Optional Sets the units used in specifying any further parameters or dimensions. The default value is 1/600" (00 or 02 (hex)). Optional Sets the X dimension of the module (white or black rectangle) in 100th of an inch. Note: Values that go beyond the defined range are appropriately clipped and set to the minimum and maximum values. To set the X dimension to default at 600 dpi requires a value of 9.45, which is specified as 945 (dec) or 03 B1 (hex). The Units enumeration will be set to 02 or 00 (hex), and these two bytes will be 03 and B1 (hex). Two-dimensional bar codes 48