235 / | HD | REGISTERS |
435 | DF | CODED RECORD SENSORS {9} |
439 | DF | .~ Particular sensor structure {8} |
454 | DF | .~.~ Optical {10} |
472.01 | .~.~.~ Hand-held (e.g., portable) {2} | |
472.02 | DF | .~.~.~.~> Wireless link (e.g., RF, IR, etc.) |
472.03 | DF | .~.~.~.~> Wand-type reader (e.g., manual scan) |