x DS457-XX20004ZZWW Fixed Mount Imager Integration Guide
Chapter 10: USB Interface
Introduction ............................................................................................................................... 10-1
USB Parameter Defaults .......................................................................................................... 10-2
USB Host Parameters .............................................................................................................. 10-3
USB Device Type ................................................................................................................ 10-3
Symbol Native API (SNAPI) Status Handshaking ............................................................... 10-5
USB Keystroke Delay ......................................................................................................... 10-6
USB CAPS Lock Override .................................................................................................. 10-6
USB Ignore Unknown Characters ....................................................................................... 10-7
USB Convert Unknown to Code 39 .................................................................................... 10-7
Emulate Keypad .................................................................................................................. 10-8
Emulate Keypad with Leading Zero .................................................................................... 10-8
Quick Keypad Emulation ..................................................................................................... 10-9
USB Keyboard FN1 Substitution ......................................................................................... 10-9
Function Key Mapping ........................................................................................................ 10-10
Simulated Caps Lock .......................................................................................................... 10-10
Convert Case ...................................................................................................................... 10-11
USB Static CDC .................................................................................................................. 10-11
TGCS (IBM) USB Beep Directive ....................................................................................... 10-12
TGCS (IBM) USB Bar Code Configuration Directive .......................................................... 10-12
USB Polling Interval ............................................................................................................ 10-13
Fast HID Keyboard ............................................................................................................. 10-15
TGCS (IBM) USB Specification Version ............................................................................. 10-15
ASCII Character Sets ............................................................................................................... 10-16
Chapter 11: OCR Programming
Introduction ............................................................................................................................... 11-1
OCR Parameter Defaults .......................................................................................................... 11-2
OCR Parameters ...................................................................................................................... 11-3
Enable/Disable OCR-A ....................................................................................................... 11-3
OCR-A Variant .................................................................................................................... 11-3
Enable/Disable OCR-B ....................................................................................................... 11-5
OCR-B Variant .................................................................................................................... 11-6
Enable/Disable MICR E13B ................................................................................................ 11-9
Enable/Disable US Currency Serial Number ...................................................................... 11-10
OCR Orientation ................................................................................................................. 11-10
OCR Lines .......................................................................................................................... 11-12
OCR Minimum Characters .................................................................................................. 11-13
OCR Maximum Characters ................................................................................................. 11-13
OCR Subset ........................................................................................................................ 11-14
OCR Quiet Zone ................................................................................................................. 11-14
OCR Template .................................................................................................................... 11-15
Required Digit (9) ......................................................................................................... 11-15
Required Alpha (A) ...................................................................................................... 11-15
Require and Suppress (0) ............................................................................................. 11-16
Optional Alphanumeric (1) ........................................................................................... 11-16
Optional Alpha (2) ........................................................................................................ 11-16
Alpha or Digit (3) .......................................................................................................... 11-16
Any Including Space & Reject (4) ................................................................................ 11-17
Any except Space & Reject (5) .................................................................................... 11-17
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