Zebex Z-3151HS 250mA advanced handheld laser barcode scanner has 650 nm visible laser diode light source, microprocessor 32 bit, depth of field 35 – 200 mm, scan angle 52°, scan rate 500 scans per second, pitch / roll / skew angle 65° / 30° / 65°,
minnimum bar width 5 mil @ PCS=90%, print contrast 30% @ UPC/EAN 100%, three-color LED indicators, programmable tone and beep time beeper operation, keyboard system interfaces, RS-232, HID USB, USB virtual COM.