Df2 Avg (Bluetooth)

Df2 Avg (Δf2avg) is the average frequency deviation measured over the alternating 10101010 bit groups within the analyzed burst (RF Radio Frequency: A generic term for radio-based technologies, operating between the Low Frequency range (30k Hz) and the Extra High Frequency range (300 GHz).-PHY Physical Layer Test Specification §4.6.3). It is used together with Δf1avg to compute the Δf2/Δf1 ratio, which verifies that the Gaussian filter bandwidth is not too narrow.

To produce this result, transmit the Df2 payload and set Payload Pattern to Df2 (10101010 / 01010101) or Auto.

See Also

Df2 Max

Df2/Df1 Ratio

Results Table