So, most barcode scanners operate in ‘wedge’ mode.
This may be true for RFID scanners, as well.
They emulate a keyboard and some have pass-through ports, for PS/2 keyboard interfaces.
For more ‘custom’ solutions, some also have serial interfaces, so they can be programmatically controlled to scan and read based on the logic you implement.
This may be true for RFID scanners, as well.
They emulate a keyboard and some have pass-through ports, for PS/2 keyboard interfaces.
For more ‘custom’ solutions, some also have serial interfaces, so they can be programmatically controlled to scan and read based on the logic you implement.