Table of Contents USB Interface Introduction ..................................................................................................................................... 64 Setting Parameters ......................................................................................................................... 64 Scanning Sequence Examples ................................................................................................. 64 Errors While Scanning ..............................................................................................................
65 Connecting a USB Interface ........................................................................................................... 65 USB Parameter Defaults ................................................................................................................. 66 USB Host Parameters ..................................................................................................................... 67 USB Device Type ...................................................................................................................... 67 Symbol Native API (SNAPI) Status Handshaking ...............................................................
69 USB Keystroke Delay ................................................................................................................ 70 USB Caps Lock Override .......................................................................................................... 70 Barcodes with Unknown Characters ......................................................................................... 71 USB Convert Unknown to Code 39 ........................................................................................... 71 USB Fast HID ............................................................................................................................
72 USB Polling Interval .................................................................................................................. 73 Keypad Emulation ..................................................................................................................... 75 Quick Keypad Emulation ........................................................................................................... 75 Keypad Emulation with Leading Zero ....................................................................................... 76 USB Keyboard FN1 Substitution ...............................................................................................
76 Function Key Mapping .............................................................................................................. 77 Simulated Caps Lock ................................................................................................................ 77 Convert Case ............................................................................................................................ 78 USB Static CDC ........................................................................................................................ 79 CDC Beep on ................................................................................................................
79 TGCS (IBM) USB Direct I/O Beep ............................................................................................ 80 TGCS (IBM) USB Beep Directive .............................................................................................. 80 TGCS (IBM) USB Barcode Configuration Directive .................................................................. 81 TGCS (IBM) USB Specification Version ................................................................................... 81 ASCII Character Sets ......................................................................................................................
82 SSI Interface Introduction ..................................................................................................................................... 83 Communication ............................................................................................................................... 83 SSI Commands ......................................................................................................................... 84 SSI Transactions .............................................................................................................................
85 General Data Transactions ....................................................................................................... 85 ACK/NAK Handshaking ...................................................................................................... 85 Decoded Data Transmission ..................................................................................................... 86 ACK/NAK Enabled and Packeted Data ............................................................................... 86 ACK/NAK Enabled and Unpacketed ASCII Data ................................................................
86 ACK/NAK Disabled and Packeted DECODE_DATA ........................................................... 87 ACK/NAK Disabled and Unpacketed ASCII Data ............................................................... 87 Communication Summary ............................................................................................................... 88 RTS/CTS Lines ......................................................................................................................... 88 ACK/NAK Option .......................................................................................................................
88 Number of Data Bits .................................................................................................................. 88 Serial Response Timeout .......................................................................................................... 88 Retries ....................................................................................................................................... 88 Baud Rate, Stop Bits, Parity, Response Timeout, ACK/NAK Handshaking .............................. 88 6