1. Introduzione
The SKYRC GSM-015 GNSS GPS Speed Meter is a high-precision device designed for measuring speed, altitude, and other flight parameters for various remote-controlled vehicles, including RC drones, FPV systems, multirotors, quadcopters, airplanes, and helicopters. This manual provides comprehensive instructions for the setup, operation, and maintenance of your GSM-015 device.

Figura 1: Fronte view of the SKYRC GSM-015 GNSS GPS Speed Meter, displaying its screen and controls.
2 Caratteristiche
The SKYRC GSM-015 offers a range of advanced features for precise data acquisition:
- Measures Top Speed, Average Speed, and Top Altitude.
- Concurrent reception of both GPS and GLONASS satellite systems for enhanced accuracy.
- Functions as a GNSS Coordinator.
- Adjustable update frequency up to 10Hz for more accurate data.
- Built-in 1MB flash memory, capable of recording data for up to 2 hours at 10Hz or 18 hours at 1Hz.
- Orario UTCamp logged for each track point.
- Integrated rechargeable 200mAh LiPo battery, providing approximately 150 minutes of operating time.
- Allows switching between Metric and Imperial units of measurement.
- Compatible with GNSS LOGGER software for device management and data logging, viewable on Bing Maps.
- Firmware aggiornabile per futuri miglioramenti.

Figure 2: The GSM-015 supports GNSS (Global Navigation Satellite System) with both GPS and GLONASS, improving positional accuracy by tracking two satellite constellations.

Figure 3: The device features built-in 1MB memory and an update frequency up to 10Hz. Higher update frequencies provide more accurate data. When memory is full, previous records are automatically replaced.
3. Contenuto della confezione
Dopo aver aperto la confezione, verificare che tutti gli articoli siano presenti e in buone condizioni:
- 1 x SKYRC GSM-015 GNSS Speed Meter
- 1 cavo di ricarica USB
- 1 x Manuale utente (questo documento)
4. Impostazione
4.1 Ricarica del dispositivo
Before initial use, fully charge the built-in LiPo battery. Connect the device to a USB power source (e.g., computer USB port, USB wall adapter) using the provided micro USB cable.

Figure 4: The micro USB charging port allows convenient connection to a USB power source for charging.
4.2 Accensione/Spegnimento
To power on the device, press and hold the 'ON/OFF' button located on the side. To power off, press and hold the 'ON/OFF' button again until the display turns off.
4.3 Acquisizione satellitare
For accurate readings, ensure the device has a clear view of the sky to acquire satellite signals. The satellite signal strength indicator on the display will show the connection status.
5. Istruzioni per l'uso
5.1 Viewing Dati
The device's screen displays various data points such as current speed, peak speed, average speed, altitude, total mileage/kilometer, longitude, and latitude. Use the 'MODE' button to cycle through different display modes and view le informazioni desiderate.

Figure 5: The user can easily view data such as speed, altitude, and total mileage on the screen. The device records top speed and top altitude for instant recall.
5.2 Cambio delle unità di misura
To switch between Metric (e.g., km/h) and Imperial (e.g., mph) systems of measurement, hold and press the 'MODE' button. The display will update to reflect the selected unit.

Figure 6: The device supports both Metric and Imperial systems of measurement, which can be easily switched by holding the MODE button.
5.3 Registrazione dei dati
The device automatically logs data to its built-in 1MB flash memory. The recording time depends on the selected update frequency. When the memory is full, the oldest data will be overwritten by new data.
6. Data Management with GNSS LOGGER Software
The GNSS LOGGER software allows for advanced device management and data analysis. It is compatible with Windows 7 and above, and macOS 10.12 and above.
6.1 Funzioni del software
With the GNSS LOGGER software, you can perform the following actions:
- Transfer log data from the device to your computer.
- Display track data on built-in globally accessible Bing Maps.
- Save log data to your computer.
- Select the software language (English and Chinese).
- Change the device's time zone.
- Adjust the GNSS update rate.
- Eseguire gli aggiornamenti del firmware.

Figure 7: The GNSS LOGGER software facilitates data transfer and management, allowing users to analyze performance data on a computer.
7. Manutenzione
7.1 Cura della batteria
The device uses a built-in rechargeable LiPo battery. To prolong battery life, avoid fully discharging the battery frequently and store the device with a partial charge if not used for extended periods. Do not expose the battery to extreme temperatures.

Figure 8: The device features a built-in rechargeable LiPo battery with a capacity of 200mAh, offering up to 150 minutes of operation.
7.2 Pulizia e conservazione
Clean the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials. Store the device in a cool, dry place within the recommended storage temperature range of -10°C to 70°C and operating humidity of 5% to 90%.
8. Risoluzione Dei Problemi
If you encounter issues with your SKYRC GSM-015, consider the following:
- Nessun segnale satellitare: Assicurarsi che il dispositivo abbia uno spazio libero e libero da ostacoli view del cielo. Allontanatevi da edifici alti o da vegetazione fitta.
- Visualizzazione dell'ora errata: Connect the device to the GNSS LOGGER software and verify the time zone settings.
- Problemi di connessione software: Ensure the USB cable is securely connected and that the GNSS LOGGER software is installed correctly and is compatible with your operating system. Try restarting both the device and your computer.
- Battery Cover Loose: Some users have noted the battery cover can be loose. Ensure it is properly secured. If persistent, a small piece of tape can help.
For persistent issues not resolved by these steps, please contact SKYRC customer support.
9. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Satellite Reception | Concurrent GPS & GLONASS |
| Ricevitore | L1, 1575.42 MHz |
| Frequenza di aggiornamento | Fino a 10 Hz |
| Tipo di antenna | Incorporato |
| Satellite Signal Sensitivity | -167 dBm |
| Dimensioni (L x P x A) | Dimensioni: 65.7 x 39.6 x 20.8 mm |
| Peso | 45g |
| Temperatura di esercizio | da 0°C a 40°C |
| Temperatura di conservazione | -10°C a 70°C |
| Umidità di esercizio | Dal 5% al 90% |
| Batteria | 200mAh LiPo (Built-in) |
| Tempo di funzionamento | Circa 150 minuti |
| Memoria interna | 1MB Flash (2 hours @ 10Hz, 18 hours @ 1Hz) |
| Numero modello articolo | GSM-015 |
| Produttore | SKYRC |
10. Garanzia e supporto
Per informazioni sulla garanzia e supporto tecnico, fare riferimento al sito ufficiale SKYRC webo contattare il rivenditore autorizzato. Conservare la prova d'acquisto per eventuali reclami in garanzia.





