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S:\HP892XX\USRGUIDE\manual\encoscrn.fb
Chapter 10, Signaling Encoder (AF Generator 2)
DTMF Sequence Encoder
Pre-Emp
This field determines whether the encoder’s signal passes through or bypasses
the 750 ms pre-emphasis network. Pre-emphasis may be required when testing
some FM receivers.
See Also
Twist
field description, on page 381
Send
Selecting this field causes the DTMF sequence to be output.
Send Mode
This field selects the format used when Send is selected to output a sequence.
• Single outputs the entire sequence once.
• Burst outputs the sequence the number of times specified in the Bursts field.
• Cont causes the sequence to be output continuously until Stop is selected.
• Step allows you to output the tones in a sequence one at a time by pressing Send for
each tone.
Standard
This field selects the DTMF standard used for your radio.
Stop
Selecting this field stops the sequence being output.
Symbol Frequencies (Hz)
The eight column/row frequencies are automatically entered by the Standard
field setting. You can change the frequency values using the DATA keys.
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