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ATS Mini Controller
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Radio + appConnection & basics2 min read

Reading the status panel

What every field in the live status panel means, from frequency and RSSI to SNR, BFO, calibration and battery, plus how the live feed switches on.

When the radio is connected, the app shows a live status panel that mirrors what is on the radio’s own screen and updates about five times a second. This guide explains how that live feed works and what each field means.

The live feed turns on by itself

You do not have to enable anything. When you connect, the app turns the status stream on for you, so the panel starts filling in within a second or two. The only control is the Toggle Log command (the T key, or the on-screen button): press it to silence the stream, press it again to bring it back.

Almost everything the app does (the status panel, tuning confirmation, seek and the spectrum scanner) relies on that stream. So if the panel goes blank or actions start timing out, the stream has been switched off. Press T once to restore it.

The fields, one by one

Frequency
The current tuned frequency, shown the way the radio shows it: MHz for FM, kHz for AM and SSB.
Band
The active band, for example VHF, 41M (a shortwave broadcast band) or 40M (a ham band).
Mode
The demodulation mode: FM, AM, LSB or USB.
RSSI
Received signal strength in dBµV (0 to 127). Higher is stronger; a small badge rates it at a glance.
SNR
Signal-to-noise ratio in dB (0 to 127). For listenable audio this matters as much as raw strength. A strong but noisy signal can be worse than a weaker, cleaner one.
BFO
Only meaningful in SSB: the fine-tuning offset (in Hz, up to about ±14000) that places you exactly on a single-sideband signal. The app sets it for you when you tune.
Calibration
A per-band frequency-calibration offset (in Hz, up to ±2000). Normally 0. You change it deliberately to zero-beat SSB.
Step
The current tuning step: how far each encoder click moves the frequency.
Bandwidth
The selected receiver filter width.
AGC
The automatic-gain-control or attenuation setting.
Volume
The audio level, from 0 (mute) to 63 (maximum).
Tuning capacitor
A diagnostic value the radio’s tuner reports for the current frequency. You rarely need it, but it is there.
Battery
The battery voltage. It is not shown while the radio is fully charged; the radio indicates charging with its hardware LED instead.
Firmware version
The running firmware. The app uses this to decide which features are available. Fast tuning and Bluetooth, for instance, need 2.34+.

To get a signal in front of the panel in the first place, see Tuning: steps, direct entry & fast tune.

Recommended gear

  • Telescopic whip antennaAntennaRSSI is mostly a verdict on the antenna: a longer telescopic whip lifts the number before any setting does.
  • Crocodile-clip leads for a counterpoiseAntennaA ground wire clipped to the outer metal of the antenna socket costs a couple of dollars and usually shows up as a few dB of SNR.

Try it on your radio

Connect over USB or Bluetooth and follow along on the controller.

Open the controller

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Device

Explore

Settings

Theme

Welcome to ATS Mini Controller

This web app connects to your ATS Mini radio over USB or Bluetooth LE and lets you control it directly from a computer or phone. It adds remote tuning, memory slot management, screenshot capture, audio streaming, spectrum scanning, theme editing and other features on top of the device's built-in firmware.

Firmware 2.34+: pick a connection method

Starting with firmware 2.34 the radio accepts remote control over USB or Bluetooth LE. Pick by what matters more for you: fast screenshots (USB) or clean audio from the radio’s 3.5 mm output (Bluetooth) — the two transports trade off in opposite directions.

  • USB Serial

    Settings USB Port change Off to Ad hoc

    Works in any Chromium-based browser. Requires a data-capable USB-C cable (opens in a new tab).

    Best for screenshots and theme work. Transfers complete in a second or two. Audio capture is noisy while the cable is connected — the radio lacks the filtering needed to isolate its 3.5 mm output from the USB power rail, so hum and switching noise bleed into the audio path.

  • Bluetooth LE

    Settings Bluetooth set mode to Ad hoc

    Chrome / Edge / Opera on desktop or Android. BLE is experimental in firmware 2.34.

    Best for clean audio. Bluetooth LE carries the remote control only, never sound: the audio still travels by cable from the radio’s 3.5 mm output to your computer. With no USB cable attached the radio runs on its battery, so that output stays free of the USB power-rail noise that bleeds through on a wired connection. Screenshots are much slower (~30 s) because of the firmware's BLE throughput cap.

More than one firmware

Besides the official firmware, the app carries profiles for the Monster fork and for H. J. Berndt's firmware. It works out which one your radio runs from the replies it gets, so there is nothing to pick. When nothing matches, it says so instead of guessing.

  • Berndt firmware is never assumed. It reuses some of the official firmware's keys and what they do there is not established, so the app asks you before switching to it.
  • Missing controls are deliberate. Whatever a firmware cannot do is left off the page rather than greyed out, and on Berndt firmware, commands go out one at a time, a few seconds apart.
How the app handles other firmwares (opens in a new tab)

Keyboard shortcuts

Single keys control the radio on the Controller page, except while you type in a field.

←→
Tune one step
↑↓
Volume up / down
Enter
OK
BN
Next / previous band
MV
Next / previous mode
SA
Next / previous step
WQ
Next / previous bandwidth
GF
AGC up / down
LK
Backlight up / down
IU
Calibration up / down
OP
Sleep on / off
T
Toggle status log
C
Screenshot
H
Log reception
D
Cockpit view
⌘K
Search pages & stations