Radioddity Extended manual for Radioddity DB25-D, DB40-D & GD-88 v3.0
© Radioddity 2023 page 157 of 252
12.10.10 Transmit Delay
The two parameters ‘Transmit Delay’ and ‘Prewave Time’ are responsible for the
delay between automatic [PTT] activation (for analog APRS) and the actual
transmission of the APRS beacon.
Delay period: Maximum: 5100 ms
Minimum: 0 ms
Increment: 20 ms
Recommended: 80 ms
12.10.11 Prewave Time
The two parameters ‘Transmit Delay’ and ‘Prewave Time’ are responsible for the
delay between automatic [PTT] activation (for analog APRS) and the actual
transmission of the APRS beacon.
Time period: Maximum: 2550ms
Minimum: 0ms
Increment: 10ms
Recommended: 100 ms
12.10.12 Transmit Power
The output power for analog APRS can be set to either High or Low.
Options: High Use 20W output power whenever a stronger signal is required
to enhance the transmit range.
Low Use the 5W option for short range communication
Default: High
12.10.13 APRS Tone
If you want to hear the transmitted APRS packet (AFSK modulated) you may set
this parameter to ‘On’.
Options: Off
On
Default: Off
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