Zebra DS457 User Manual

Imager Preferences 7 - 19
Image Brightness (Target White)
Parameter # 390 (SSI # F0h 86h)
This parameter sets the Target White value used in Snapshot and Video modes when using autoexposure.
White and black are defined as 255 decimal and 0, respectively. Setting the value to the default of 180 results
in a white level of ~180 for the image.
To set the Image Brightness parameter, scan Image Brightness below followed by three numeric bar codes
representing the value. Include leading zeros. For example, to set an Image Brightness value of 99, scan 0, 9,
9. See Appendix D, Numeric Bar Codes for numeric bar codes.
*180
Image Brightness
(3 digits)

Zebra DS457 Specifications

General

Type	Fixed bar code reader
Wavelength	655 nm
Sensor type	-
Scanner type	1D/2D
Optical sensor resolution	752 pixels
Standard interfaces	USB
Connectivity technology	Wired
Input voltage	5 V
Power consumption	450 mA
Safety	ETL, VDE, CETL, EN60950, Ctick, VCCI
Certification	FCC, RoHS
Product color	Black
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	-20 - 50 °C
Cables included	USB, VGA
Harmonized System (HS) code	84716070

Weight and Dimensions

Depth	58.4 mm
Width	62 mm
Height	29.2 mm
Weight	111 g