Zebra DS457 User Manual

Imager Preferences 7 - 33
Target Video Frame Size
Parameter # 328 (SSI # F0h 48h)
Select the number of 100-byte blocks to transmit per second. Selecting a smaller value transmits more frames
per second but reduces video quality; selecting a larger value increases video quality but slows transmission.
To set the Target Video Frame Size, scan the bar code below followed by two bar codes from Appendix D,
Numeric Bar Codes corresponding to the 100-byte value from 800 to 20,000 bytes. For example, to select
1500 bytes, enter 1, 5. To select 900 bytes, enter 0, 9. The default is 2200 bytes.
Video View Finder Image Size
Parameter # 329 (SSI # F0h 49h)
Select the number of 100-byte blocks. Values range from 800 to 12,000 bytes. Selecting a smaller value
transmits more frames per second; selecting a larger value increases video quality.
To set the Video View Finder Imager Size, scan the bar code below followed by two bar codes from Appendix
D, Numeric Bar Codes corresponding to the 100-byte value from 800 to 12,000 bytes. For example, to select
1500 bytes, enter 1, 5. To select 900 bytes, enter 0, 9. The default is 1700 bytes.
Target Video Frame Size
Video View Finder Image Size

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