Several units can work independently with different computers in the same area. They
won't interface with each other during work.
If you want to use them on multiple computers, each with own scanner and receiver.
Please follow the setps.
(1)Plug the USB receiver A into PC A.
(2)Scan the code “match”using scanner A to pair the scanner A with the receiver A.
(3) 30 seconds after the USB receiver A is plugged (or unplug the receiver A), plug
the USB receiver B into PC B USB port
(4)Scan the code “match”using scanner B to pair the scanner B with the receiver B.
......