Zebra DS9908 Product Reference Guide

Table of Contents
11
USB Polling Interval ................................................................................................................ 235
Keypad Emulation ................................................................................................................... 237
Quick Keypad Emulation ......................................................................................................... 237
Keypad Emulation with Leading Zero ..................................................................................... 238
USB Keyboard FN1 Substitution ............................................................................................. 238
Function Key Mapping ............................................................................................................ 239
Simulated Caps Lock .............................................................................................................. 239
Convert Case .......................................................................................................................... 240
USB Static CDC ...................................................................................................................... 241
TGCS (IBM) USB Beep Directive ............................................................................................ 241
TGCS (IBM) USB Barcode Configuration Directive ................................................................ 242
TGCS (IBM) USB Specification Version ................................................................................. 242
ASCII Character Sets .................................................................................................................... 243
SSI Interface
Introduction ................................................................................................................................... 244
Communication ............................................................................................................................. 244
SSI Commands ....................................................................................................................... 245
SSI Transactions ........................................................................................................................... 246
General Data Transactions ..................................................................................................... 246
ACK/NAK Handshaking .................................................................................................... 246
Decoded Data Transmission ................................................................................................... 247
ACK/NAK Enabled and Packeted Data ............................................................................. 247
ACK/NAK Enabled and Unpacketed ASCII Data .............................................................. 247
ACK/NAK Disabled and Packeted DECODE_DATA ......................................................... 248
ACK/NAK Disabled and Unpacketed ASCII Data ............................................................. 248
Communication Summary ............................................................................................................. 248
RTS/CTS Lines ....................................................................................................................... 248
ACK/NAK Option ..................................................................................................................... 248
Number of Data Bits ................................................................................................................ 248
Serial Response Timeout ........................................................................................................ 249
Retries ..................................................................................................................................... 249
Baud Rate, Stop Bits, Parity, Response Timeout, ACK/NAK Handshaking ............................ 249
Errors ...................................................................................................................................... 249
SSI Communication Notes ...................................................................................................... 249
Using Time Delay to Low Power Mode with SSI ........................................................................... 250
Encapsulation of RSM Commands/Responses over SSI ............................................................. 251
Command Structure ................................................................................................................ 251
Response Structure ...........................................................................................................
..... 251
Example Transaction .............................................................................................................. 252
Command from Host to Query Packet Size Supported by Device ............................. 252
Response from Device with Packet Size Information .................................................. 252
Command from Host to Retrieve Diagnostic Information ........................................... 252
Response from Device with Diagnostic Information ................................................... 252
Setting Parameters ....................................................................................................................... 253
Scanning Sequence Examples ............................................................................................... 253
Errors While Scanning ............................................................................................................ 253
Simple Serial Interface Parameter Defaults .................................................................................. 254
SSI Host Parameters .................................................................................................................... 255
Select SSI Host ....................................................................................................................... 255

Zebra DS9908 Specifications

General

Sealing	IP52
Scan Technology	Array Imager
Scan Rate	Up to 240 in./610 cm per second
Humidity	5% to 95% RH, non-condensing
Decode Capability	1D, 2D
Connectivity	USB, RS-232, Keyboard Wedge
Image Sensor	1280 x 800
Drop Specification	Multiple 5 ft./1.5 m drops to concrete
Operating Temperature	14°F to 122°F (-10°C to 50°C)
Light Source	LED
Storage Temperature	-40°F to 158°F (-40°C to 70°C)