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Updated Microphone Tranceiver (markdown)
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The Microphone App provided till firmware version 1.3.1 a Narrow band FM transmitter application, that allows the transmission of voice and when not transmitting allows you to receive in a simplex way if configured.
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The Microphone App provided till firmware version 1.3.1 a Narrow band FM transmitter application, that allows the transmission of voice and when not transmitting allows you to receive in a simplex way if configured.
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From firmware version 1.4.0 onwards, it has been added added some other additional analogue mod(TX) /demod (RX) FM/AM/LSB/USB/DSB.
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From firmware version 1.4.0 onwards, it has been added some other additional analogue mod(TX) /demod (RX) FM/AM/LSB/USB/DSB.
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## Key Controls
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## Key Controls
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@ -11,7 +11,7 @@ Note : this mic GAIN , is scaling the captured audio samples, therefore it will
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* **F:** This field set the Frequency for the transmission.
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* **F:** This field set the TX Frequency for the transmission.
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* **BW:** This field sets the +/- FM Frequency deviation (adjustment range 0-150 Khz) .
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* **BW:** This field sets the +/- FM Frequency deviation (adjustment range 0-150 Khz) .
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(WFM systems usually +/-75 Khz, NFM : a typical VHF/UHF two-way radio signal is using 5 kHz peak deviation)
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(WFM systems usually +/-75 Khz, NFM : a typical VHF/UHF two-way radio signal is using 5 kHz peak deviation)
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@ -48,7 +48,7 @@ Note the level % of the Tone compared to the Microphone, can be set in the menu
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* **FM RX BW (this option is only applicable and available to the FM reception) :** The is the narrow band FM Receiver Band Width setting. It can be set to either 8k5kHz,11Khz or 16kHz.
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* **FM RX BW (this option is only applicable and available to the FM reception) :** The is the narrow band FM Receiver Band Width setting. It can be set to either 8k5kHz,11Khz or 16kHz.
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* **F:** The frequency can be set in the usual way with text pad when selected
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* **F:** The RX frequency can be set in the usual way with text pad when selected
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* **SQ:** This can be set between 0 and 99 typically 50 is threshold.
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* **SQ:** This can be set between 0 and 99 typically 50 is threshold.
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