Radioddity DB25-D - End-Tone Types; Squelch (A) Level; Squelch (B) Level

Radioddity Extended manual for Radioddity DB25-D, DB40-D & GD-88 v3.0
© Radioddity 2023 page 129 of 252
12.2.11 End-tone types
Users can enable this function according to the working environment and actual
needs to set the end-tone type after [PTT] has been released, so as to facilitate
the receiver to turn off its speaker in advance.
End-tone options: 55HZ
120°
180°
240°
Default: 55HZ
12.2.12 Squelch (A) Level
When receiving a carrier signal and its strength reaches the preset squelch level,
the audio circuit will be turned on. This setting is for the upper (A) channel).
Selection range: Maximum value: 9
Minimum value: 1
Increment: 1
Squelch circuit off 0 (audio circuit normally open)
Default: 4
Notes: The higher the squelch level value is set, the stronger the carrier signal needs
to be.
12.2.13 Squelch (B) Level
When receiving a carrier signal and its strength reaches the preset squelch level,
the audio circuit will be turned on. This setting is for the lower (B) channel).
Selection range: Maximum value: 9
Minimum value: 1
Increment: 1
Squelch circuit off 0 (audio circuit normally open)
Default: 4
Notes: The higher the squelch level value is set, the stronger the carrier signal needs
to be.