Decoding Autoexposure; Decoding Illumination - Motorola Symbol MS4404 Integration Manual

7 - 6 Symbol MS4404/MS4407 Integration Guide

Decoding Autoexposure

Parameter # F0h,29h
Select Enable Decoding Autoexposure to allow the imager to control gain settings and exposure (integration)
time to best capture an image for the selected operation mode.
Select Disable Decoding Autoexposure to manually adjust the gain and exposure time (see
Time on the following pages). This option is only recommended for advanced users with difficult image capture
situations.
*
Enable Decoding Autoexposure

Decoding Illumination

Parameter # F0h, 2Ah
Selecting Enable Illumination causes the imager to flash illumination on every image capture to aid decoding.
Select Disable Illumination to prevent the imager from using decoding illumination.
Enabling illumination usually results in superior images. The effectiveness of the illumination decreases as the
distance to the target increases.
*
Enable Decoding Illumination
(01h)
(01h)
Disable Decoding Autoexposure
(00h)
Disable Decoding Illumination
(00h)
Gain and Exposure