Introduzione
The Sena SMH5-FM is a Bluetooth 5.1 communication system designed for motorcycles and scooters, featuring a built-in FM tuner. This system enables wireless mobile phone conversations, stereo music listening from MP3 players, and navigation voice prompts. It also supports two-way intercom communication, allowing riders to stay connected with a companion.
This manual provides detailed instructions for the installation, operation, and maintenance of your SMH5-FM unit to ensure optimal performance and user experience.
Contenuto della confezione
Prima di iniziare l'installazione, verificare che tutti i componenti elencati di seguito siano inclusi nella confezione:
- Unità principale della cuffia
- Clamp Unità
- Piastra di montaggio superficiale incollata
- Chiave a brugola
- Speaker (pair)
- Microfono boom
- Microfono cablato
- Cavo dati e alimentazione USB
- Spugna per microfono
- Hook and Loop Fasteners for Speaker
- Chiusure a strappo per microfono cablato
- Hook and Loop Fasteners for Boom Microphone
- Supporto per microfono ad asta
- Chiusura a strappo per supporto
- Pad altoparlante

Image: The Sena SMH5-FM communication system showing the main unit, speakers, and boom microphone, illustrating the components included in the package.
Configurazione e installazione
Proper installation is crucial for the performance of your SMH5-FM unit. Follow these steps carefully:
- Scegli il metodo di montaggio: Decide between the Clamp Unit or the Glued Surface Mounting Plate based on your helmet type and preference. The Clamp Unit is generally recommended for helmets with a suitable edge, while the Glued Surface Mounting Plate is for helmets without a suitable clamp zona.
- Installare l'unità principale: Securely attach the Headset Main Unit to your chosen mounting method on the left side of your helmet. Ensure it is firmly in place.
- Posizionamento dei relatori: Position the speakers inside the helmet's ear pockets. Use the provided Hook and Loop Fasteners and Speaker Pads to ensure the speakers are centered over your ears for optimal audio quality.
- Installazione del microfono:
- For open-face or modular helmets, use the Microfono boom. Attach it to the inside of the helmet, ensuring the microphone is positioned approximately 1-2 cm from your mouth.
- For full-face helmets, use the Microfono cablato. Secure it to the inside of the chin bar using the provided Hook and Loop Fasteners.
- Gestione dei cavi: Route all cables neatly within the helmet lining to prevent interference and ensure comfort. Connect the speaker and microphone cables to the main unit.

Immagine: dall'alto verso il basso view of the Sena SMH5-FM main unit, highlighting its compact design and the central jog dial, which is key for operation.
Operazioni di base
Familiarize yourself with the basic functions of your SMH5-FM unit.
Accensione/spegnimento
- Accensione: Press and hold the Jog Dial and Phone Button simultaneously for 1 second.
- Spegni: Tap the Jog Dial and Phone Button simultaneously.
Controllo del volume
- Aumenta volume: Ruotare la manopola Jog in senso orario.
- Diminuisci volume: Ruotare la manopola Jog in senso antiorario.
Accoppiamento Bluetooth (telefono cellulare)
- With the SMH5-FM powered off, press and hold the Phone Button for 5 seconds until the LED flashes red and blue alternately.
- On your mobile phone, search for Bluetooth devices and select "Sena SMH5-FM".
- If prompted, enter PIN "0000". The LED will flash blue when pairing is complete.
Funzionalità avanzate
Two-Way Intercom Communication
The SMH5-FM allows for clear two-way intercom conversations with a paired Sena headset. The Universal Intercom™ feature ensures compatibility with other brands.
- Avvio dell'interfono: Tap the Jog Dial once to initiate an intercom conversation with a paired unit.
- Interfono finale: Tap the Jog Dial once again to end the intercom conversation.

Image: Two individuals wearing motorcycle helmets, demonstrating the concept of communication between riders, which is facilitated by the intercom system.
Built-in FM Tuner
Enjoy your favorite radio stations on the go with the integrated FM tuner.
- Turn FM On/Off: Tenere premuto il pulsante Telefono per 1 secondo.
- Scan Up: Rotate the Jog Dial clockwise while FM is on.
- Scan Down: Rotate the Jog Dial counter-clockwise while FM is on.
Condivisione di musica
The SMH5-FM supports music sharing, allowing two Sena intercom users to listen to the same music simultaneously.
- Initiate Music Sharing: While music is playing, press and hold the Jog Dial for 1 second.
- End Music Sharing: Press and hold the Jog Dial for 1 second again.
Controllo avanzato del rumore ™
The system is equipped with Advanced Noise Control™ to reduce wind noise and background noise during intercom conversations and phone calls, ensuring clearer audio even at speed.
Manutenzione
To ensure the longevity and optimal performance of your Sena SMH5-FM, follow these maintenance guidelines:
- Pulizia: Pulire l'unità con un panno morbido, damp stoffa. Non utilizzare prodotti chimici aggressivi o detergenti abrasivi.
- Resistenza all'acqua: The unit is water-resistant, but avoid submerging it in water. Ensure all ports are securely closed when not in use.
- Ricarica: Use only the provided USB Power & Data Cable for charging. Avoid overcharging the battery.
- Magazzinaggio: Store the unit in a cool, dry place when not in use. If storing for extended periods, charge the battery periodically to maintain its health.
- Aggiornamenti del firmware: Regularly check the Sena website for firmware updates. Updating the firmware can improve performance and add new features.
Risoluzione dei problemi
This section addresses common issues you might encounter with your SMH5-FM unit.
| Problema | Possibile causa/soluzione |
|---|---|
| L'unità non si accende. | Battery is depleted. Charge the unit using the USB cable. Ensure the charging cable is properly connected. |
| Nessun audio dagli altoparlanti. | Check speaker connections to the main unit. Ensure volume is not set to minimum. Verify the unit is powered on and connected to a source. |
| Citofono non connesso. | Ensure both units are within range and properly paired. Try re-pairing the units. |
| Problemi di associazione Bluetooth. | Ensure the SMH5-FM is in pairing mode. Delete previous pairings on your phone and try again. Restart both devices. |
| Scarsa qualità del suono/rumore eccessivo. | Check microphone placement (1-2 cm from mouth). Ensure Advanced Noise Control is active. Consider helmet aerodynamics. |
If the issue persists after attempting these solutions, please refer to the support section for further assistance.
Specifiche
Key technical specifications for the Sena SMH5-FM Bluetooth Communication System:
| Caratteristica | Dettaglio |
|---|---|
| Versione Bluetooth | Bluetooth 5.1 |
| Interfono | Fino a 700 metri (0.4 miglia) in terreno aperto |
| Tempo di conversazione | 8 ore |
| Tempo di standby | 7 giorni |
| Tempo di ricarica | 2.5 ore |
| Tipo di batteria | Batteria ai polimeri di litio |
| sintonizzatore FM | Built-in with RDS AF (Radio Data System Alternate Frequencies) |
| Cancellazione del rumore | Controllo avanzato del rumore ™ |
| Dimensioni (unità principale) | 70.7 mm x 36.6 mm x 13.7 mm (2.8 in x 1.4 in x 0.5 in) - Approximate, based on typical Sena units |
| Peso (unità principale) | 39 g (1.41 once) |
| Temperatura di esercizio | da -10˚C a 55˚C (da 14˚F a 131˚F) |
Note: Some specifications are derived from common Sena SMH5 series data as precise values were not fully detailed in the provided product data for all fields.
Garanzia e supporto
Sena products are manufactured with high-quality materials and craftsmanship. Your Sena SMH5-FM is covered by a limited warranty against defects in materials and workmanship.
- Periodo di garanzia: Please refer to the official Sena website or your product's packaging for the specific warranty period applicable to your region.
- Richieste di garanzia: For warranty service, contact the authorized Sena dealer where you purchased the product or visit the official Sena support portal.
- Supporto tecnico: For technical assistance, firmware updates, or additional resources, visit the Sena support section on their official websito: www.sena.com/support.
Always ensure you are using the latest firmware for optimal performance and access to the newest features.





