Inateck BCST-73 Guide De L'utilisateur page 6

EN
d) A three-chord sound (from low to high) indicates a successful pairing. Once there is a
long high tone, it means the pairing fails and a repeated operation is needed.
To pair more scanners with the adapter, please operate as the steps mentioned above.
3) How to Disconnect a Receiver
If you have paired the scanner with two different receivers, these two receivers can
both connect the scanner. If you want to disconnect one of them, please follow
the steps below: make sure the scanner is connected with the receiver that should
be disconnected, and then scan the barcodes in turn "Enter Settings" - "Disconnect
Receiver" - "Save and Exit". The scanner will disconnect from the receiver.
Bluetooth Mode(HID)
The Bluetooth mode (HID) is not a default mode. To switch to this mode, please scan the
setting barcodes in sequence " Enter to setup" - "Bluetooth Mode (HID) " - " Exit with Save"
Exit with Save
4
Enter Setup
（*）Disconnect Receiver
Bluetooth Mode (HID)