Honeywell HH490 User Manual

HH490 User Guide 149
Example:
White Value at 75W: White Value at 125W: White Value at 200W:
D - Delta for Acceptance
This sets the allowable range for the white value setting (see W - Target White
Value). Delta is only available when using Photo Style (1P).
(Default = 25)
n
D Range: 0 - 255
U - Update Tries
This sets the maximum number of frames the scanner should take to reach the D
- Delta for Acceptance. Update Tries is only available when using Photo Style
(1P).
(Default = 6)
n U Range: 0 - 10
% - Target Set Point Percentage
Sets the target point for the light and dark values in the captured image. A setting
of 75% means 75% of the pixels are at or below the target white value, and 25%
of the pixels are above the target white value. Altering this setting from the
default is not recommended under normal circumstances. To alter grayscale
values, W - Target White Value should be used.
(Default = 50)
n% Range: 1 - 99
Example:
Target Set Point
Percentage at 97%:
Target Set Point
Percentage at 50%:
Target Set Point
Percentage at 40%:

Honeywell HH490 Specifications

General

Duplex scanning	No
Maximum scan size	- mm
Optical scanning resolution	1280 x 800 DPI
Scanner type	Handheld scanner
Product color	White
Quantity per pack	1 pc(s)
Sensor type	-
Barcode reader	Yes
Daily duty cycle (max)	- pages
Storage temperature (T-T)	-40 - 60 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	0 - 95 %
Power supply type	DC
Optional connectivity	Serial (RS-232)

Weight and Dimensions

Depth	72.5 mm
Width	125 mm
Height	154 mm
Weight	130 g