Table of Contents vii
Chapter 5: Imaging Preferences
Introduction ................................................................................................................... 5-1
Scanning Sequence Examples ..................................................................................... 5-2
Errors While Scanning .................................................................................................. 5-2
Imaging Preferences Parameter Defaults ..................................................................... 5-2
Imaging Preferences ..................................................................................................... 5-4
Operational Modes .................................................................................................. 5-4
Low Light Enhancement ......................................................................................... 5-5
Presentation Mode Field of View ............................................................................ 5-5
Image Capture Autoexposure ................................................................................. 5-6
Image Capture Illumination ..................................................................................... 5-6
Illumination Bank Control ........................................................................................ 5-7
Fixed Exposure ....................................................................................................... 5-8
Fixed Gain ............................................................................................................... 5-8
Gain/Exposure Priority for Snapshot Mode ............................................................. 5-9
Snapshot Mode Timeout ......................................................................................... 5-10
Snapshot Aiming Pattern ........................................................................................ 5-10
Image Cropping ...................................................................................................... 5-11
Crop to Pixel Addresses ......................................................................................... 5-12
Image Size (Number of Pixels) ............................................................................... 5-13
Image Brightness (Target White) ............................................................................ 5-14
JPEG Image Options .............................................................................................. 5-14
JPEG Target File Size ............................................................................................ 5-15
JPEG Quality and Size Value ................................................................................. 5-15
Image Enhancement ............................................................................................... 5-16
Image File Format Selector ..................................................................................... 5-17
Bits Per Pixel ........................................................................................................... 5-18
Signature Capture ................................................................................................... 5-19
Signature Capture File Format Selector ................................................................. 5-20
Signature Capture Bits Per Pixel ............................................................................ 5-21
Signature Capture Width ......................................................................................... 5-22
Signature Capture Height ....................................................................................... 5-22
Signature Capture JPEG Quality ............................................................................ 5-22
Video View Finder ................................................................................................... 5-23
Target Video Frame Size ........................................................................................ 5-23
Video View Finder Image Size ................................................................................ 5-24
Chapter 6: SSI Interface
Introduction ................................................................................................................... 6-1
Connecting Using Simple Serial Interface .................................................................... 6-2
Simple Serial Interface Default Parameters .................................................................. 6-3
SSI Host Parameters .................................................................................................... 6-4
Baud Rate ............................................................................................................... 6-4
Parity ....................................................................................................................... 6-6
Check Parity ............................................................................................................ 6-7
Software Handshaking ............................................................................................ 6-7
Host RTS Line State ............................................................................................... 6-8
Decode Data Packet Format ................................................................................... 6-8
Stop Bit Select ........................................................................................................ 6-9