1.Suit for keyboard, RS232,USB and emulator interface port 2.Technology can scan all kinds of 1D barcodes exactly and quickly Features:Support both omnidirectional and single-line scan, easily changer the scan mode between omnidirectional and single-line by press the button20 laser scan lines (5 directions) make the scan rate up to 1500scan/s, and 75 scan/s on single-line modeSelf-developed ...