Q1:Does this barcode reader scan barcodes of phone screens ? Do I have to increase the brightness of the screen everytime I need to scan a barcode?
A1:It supports scan the barcode on the screen. It is recommended that you set the screen to the brightest, so that the scanning effect is the best.
Q2:Will this unit scan etched (inverted) data matrix barcodes like on circuit boards?
A2:please send your barcodes to email@example.com for testing.
Q3:how long is the usb cable?
A3:The cable length is up to 1.8M/5.9ft
Q4:does the scanner support virtual com port mode?
A4:Yes,it supports.Please contact firstname.lastname@example.org for the setting code.
Q5:Can this scan the pdf 417 on back of drivers licenses? I have had no success with similar devices that claim to scan pdf 417.
A5:please send your barcodes to email@example.com for testing.