This scanner can be used with a single serial 9 pin RS232 cable to both the scale and the scanner, it can also be used with two separate RS232 serial cables if your program requires it, or a single USB cable.

TESTED PERFECTLY ON DUAL TEST AND A GOOD BURN IN THE MAKE SURE THEY WORK GREAT! This scanner can be used with a single serial 9 pin RS232 cable to both the scale and the scanner, it can also be used with two separate RS232 serial cables if your program requires it, or a single USB cable.