Ats20 Firmware Exclusive Jun 2026

Corrects minor frequency offsets inherent to budget internal crystals. Tune to a known time-standard station (like WWV or CHU) and adjust the PPM offset until the audio centers perfectly.

: On stock firmware, fine-tuning via the Beat Frequency Oscillator (BFO) requires entering an entirely separate menu mode. Custom firmware weaves BFO fine-tuning straight into the main frequency step loop, letting you seamlessly surf the bands. Intelligent Multi-Function Buttons : Short pressing BAND- acts as a quick-access settings menu. Long pressing STEP toggles your signal bar.

Unlocking the Full Potential of Your ATS-20: The "ATS_EX" Firmware Guide If you’ve picked up an

| Feature | Description | | :--- | :--- | | | Fully reworked, minimalistic interface with custom 7-segment font fonts | | Seamless SSB Tuning | BFO merged with main frequency; up to 32 kHz smooth tuning coverage | | Band Coverage | Full LW (153-520 kHz), MW (520-1710 kHz), SW (1710-30000 kHz), FM (64-108 MHz) | | Tuning Steps | AM (1/5/9/10/50/100k/1M), SSB (1/5/9/10k + 10/25/50/100/500Hz), FM (10k/100k/1M) | | Signal Meter | Removes basic RSSI, adds true S-meter scale | | Settings Menu | Gain/ATT, Soft Mute, AVC (including SSB), DeEmphasis, SSB Sync Mode | | Stations Scan | Scans AM and FM bands to automatically find broadcast stations | | CW Mode | Enables CW mode for receiving Morse code | | Dynamic RDS | Displays FM radio station information (up to 16 characters) | | Battery Status | Reports battery charge level (requires simple physical mod) | | Display Control | Adjustable screen brightness and CPU frequency for power saving | | Control Enhancements | Added Mute button and Display on/off button |

Limited control over bandwidth, leading to high noise levels on AM and SSB bands. ats20 firmware exclusive

If you can tell me which you are most interested in (e.g., better FM, improved SSB, better display), I can help you identify which firmware version is best for you.

: Includes a battery charge indicator (requires a simple physical resistor mod to the A2 pin). Signal Strength (S-Meter)

Once flashed, the ATS20 will automatically reboot. It is highly recommended to perform a factory reset via the UI menu (usually holding down the encoder knob while powering on) to clear the EEPROM memory and initialize the new exclusive feature set. Troubleshooting Common Issues

For a visual guide on how to perform this upgrade, you can watch this firmware upgrade tutorial . Corrects minor frequency offsets inherent to budget internal

High latency when scrolling through frequencies.

The stock ATS20 often lacks proper SSB demodulation or implements it poorly. Exclusive custom firmware loads a specific patch into the Si4732 RAM on boot, enabling Upper Sideband (USB) and Lower Sideband (LSB) modes. This allows you to listen to amateur radio operators, maritime traffic, and utility stations. 2. Fine-Tuning and BFO Controls

If turning the knob clockwise lowers the frequency, your firmware configuration has the encoder pins reversed. You may need to use an alternate version of the firmware or edit the source code lines specifying encoder direction. Conclusion

[Connect ATS20 to PC] ──> [Identify COM Port] ──> [Open XLoader/Arduino] ──> [Select ATmega328] ──> [Flash Hex File] Custom firmware weaves BFO fine-tuning straight into the

These firmware versions are "exclusive" because they are often tailored for specific hardware revisions (e.g., specifically for the ATS-25 vs. the ATS-20) and include features not licensed or developed by the original hardware clone manufacturers.

Set the device to ATmega328 . Select the correct COM port assigned to your radio. Set the baud rate to 115200 .

Browse and select your downloaded exclusive ats20_firmware.hex file.

are popular, budget-friendly DSP receivers based on the Arduino Nano