idChamp RS4x FAST or HID
idChamp® RS4x FAST or HID Mode? idChamp® RS4x RFID-NFC reader-writer is flexible with two wireless connection modes. What mode do you use the idChamp RS4x FAST or HID? Use FAST mode for the most fast and reliable data posting. FAST mode requires your app to connect the scanner. SerialMagic Keys, iScanBrowser, Cloud-In-Hand Mobile Grid, stratus-io Time and Attendance all support FAST mode. In FAST mode the app connects the scanner. Third party apps using the Serial Device Manager libraries may also connect. Use HID mode when you want the RS4x