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Chapter 8, Signaling Decoder Screen
Dual-Tone Multi-Frequency (DTMF) Decoder
Stop Meas
Selecting this field stops the analyzer when making single measurements.
Sym
The symbol column corresponds to the DTMF Encoder’s symbols assigned for
each tone pair. As each tone pair is analyzed, the corresponding symbol is listed in
this column.
Operating Considerations
The symbol assigned is based on the closest symbol frequencies to that tone pair.
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