Zebra DS457 Series User Manual

USB Interface 10 - 13
USB Polling Interval
This option speeds up the USB HID Keyboard device. Scan one of the following bar codes to set the polling
interval, which is the rate at which data can be sent between the image and the host computer. A lower number
indicates a faster data rate. The default is 3 msec.
Changing the polling interval re-initializes the imager.
CAUTION Ensure the host can support the selected data rate. Selecting a data rate that is too fast for the host
may result in lost data.
1 msec
2 msec
*3 msec
4 msec

Zebra DS457 Series Specifications

General

Connectivity	USB, RS-232
Decode Capability	1D, 2D, PDF417, Postal Codes
Scan Rate	Up to 60 scans per second
Supported Barcode Types	UPC/EAN, Code 39, Code 128, QR Code, Data Matrix, PDF417, Postal Codes
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5% to 95% (non-condensing)
Power Consumption	2.5 W (typical)