Code 39 Usage: Code 39 is considered the standard for non-retail 1D symbology. Definition: An alphanumeric symbology with unique start/stop code patterns, composed of 9 black and white elements per character, of which 3 are wide. Serial Cmd: <K470,status,check digit status,check digit output status,large intercharacter gap,fixed symbol length status,fixed symbol length,full ASCII set> Default: Disabled Options: 0 = Disabled 1 = Enabled Check Digit Status (Code 39) Serial Cmd: <K470,status,check digit status,check digit output status,large intercharacter gap,fixed symbol length status,fixed symbol length,full ASCII set> Default: Disabled Options: 0 = Disabled 1 = Enabled