Dtmf Sequence Encoder; The Dtmf Sequence Encoder Mode Screen - HP 8921A User Manual

Chapter 10, Signaling Encoder (AF Generator 2)

DTMF Sequence Encoder

DTMF Sequence Encoder
Figure 66

The DTMF Sequence Encoder Mode Screen

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The DTMF Sequence Generator creates Dual-Tone Multi-Frequency tone
sequences of variable frequency, amplitude, and duration. It's signal can be used
to modulate the RF Generator, or it can be output through the front-panel AUDIO
OUT connector.
dtmf-enc.wmf