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All the paired device information in RX mode will be deleted after power on. Please don’t switch
between TX or RX mode immediately in 3 seconds after unit has turned off, because the device may
still have power and mode switching may be ignored.
Note: If the device works as a Bluetooth transmitter, the memory is limited to 4 device records for
performance reasons. An entry will be overwritten by the latest paired device. The unit supports an
automatically reconnection function. The reconnection time depends on the number of stored pair-
ing records (From 7 seconds for the unit has 1 paired record to 22 seconds with 4 paired records)
Basic operation
1. Power on :
In off state, press MFB for about 3 seconds. Blue LED flashes twice and FeinBeam TxRx is powered
on. (If FeinBeam TxRx did not connect with any device, it could enter into pairing mode quickly with
Blue LED flashes after power on)
2. Power off :
In on state, press MFB for about 3 seconds. red LED flashes twice (If button is released after red
LED immediately, red LED may only flashes once), then FeinBeam TxRx is powered off. Please wait 3
seconds before you switch the FeinBeam TxRx on again.