ASK Lower (RFID)

Default: 10%  (See RFID Standard Setups/Presets Table)

Range: 0 to 50%

The ASK Lower setting sets the lower threshold for determining the rise and fall times of an ASK signal.

Rise and fall times of the ASK signal are determined by the ASK Upper and ASK Lower threshold levels and are expressed as a percentage of the full signal.  The Demod Meas Time trace is normalized so that 100% and 0% are set to the On and Off amplitude levels, respectively, when the format is either DSB-ASK, SSB-ASK, or PR-ASK. The 0% level is set to the the zero amplitude level when the format is OOK (100% is still set to the On amplitude level).  

The ASK Lower parameter is valid only for an ASK format measurement.

See Also

Thresholds (RFID)

CW Lower (RFID)

CW Upper (RFID)

ASK Upper (RFID)

CW Settling (RFID)

Advanced Tab (RFID Demod Properties)

Demod Meas Time (RFID)

Demod Meas Time With CW (RFID)

Demod Summary (RFID)