1. Introduction
This manual provides instructions for the proper installation, operation, and maintenance of the uxcell SFM-27 Active Electronic Buzzer. This device is designed to produce a continuous sound alarm when a DC voltage between 3V and 24V is applied. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
2. Produit terminéview
The uxcell SFM-27 is an active electronic buzzer featuring a plastic housing and two pre-attached wires for easy connection. It is designed for various industrial and electronic applications where an audible alert is required.
Caractéristiques principales :
- Vol largetagGamme : Fonctionne en courant continu de 3 V à 24 V.
- Niveau sonore élevé : Produces a continuous sound at 100dB.
- Câblage facile : Equipped with black and red wires for straightforward connection.
- Construction durable : Housed in a plastic casing.
- Conception compacte : Suitable for integration into various systems.
Composants:
- Electronic Buzzer Unit (SFM-27)
- Red Wire (Positive Terminal)
- Black Wire (Negative Terminal)
- Mounting Holes (for secure installation)
Figure 2.1 : Face avant view of the uxcell SFM-27 Active Electronic Buzzer, showing the sound output grille and attached red and black power wires.
3. Spécifications
| Paramètre | Valeur |
|---|---|
| Nom du produit | Electronic Buzzer |
| Modèle n° | SFM-27 |
| Sound-making Type | Son continu |
| Vol évaluétage | DC 3-24V |
| Courant nominal | 15 mA |
| Pression acoustique | 100 dB |
| Température de fonctionnement | -20°C à +45°C |
| Dimensions totales (L*l*H) | 47 x 30 x 14 mm / 1.85 x 1.14 x 0.55 pouces |
| Mounting Holes (L*W) | 3.5 x 4 mm / 0.14 x 0.16 pouces |
| Distance du trou de montage | 39 mm / 1.5 pouces |
| Longueur du fil | 11 cm / 4.3 pouces |
| Fréquence de résonance | 2.5±0.5KHz |
| Matériau externe | Plastique |
| Couleur | Blanc |
| Poids (par unité) | 34g |
Figure 3.1: Dimensions of the uxcell SFM-27 Active Electronic Buzzer, indicating mounting hole spacing and overall size.
4. Consignes de sécurité
Veuillez respecter les consignes de sécurité suivantes afin d'éviter toute blessure ou tout dommage au produit :
- VoltagCompatibilité : Assurer l'alimentation voltage is within the specified DC 3V-24V range. Applying incorrect voltage can damage the buzzer.
- Polarité: Connect the red wire to the positive (+) terminal and the black wire to the negative (-) terminal of the DC power source. Incorrect polarity will prevent the buzzer from functioning.
- Câblage : All wiring should be performed by a qualified individual or with proper knowledge of electrical connections. Ensure connections are secure to prevent short circuits.
- Environnement: Do not expose the buzzer to extreme temperatures, moisture, or corrosive environments beyond its operating specifications.
- Niveau sonore : The buzzer produces a loud sound (100dB). Avoid prolonged exposure to the sound at close range to prevent hearing discomfort.
- Enfants: Gardez l’appareil hors de portée des enfants.
5. Configuration et installation
Follow these steps to set up and install your electronic buzzer:
- Préparer l'emplacement de montage : Choose a suitable location for the buzzer. The buzzer features two mounting holes with a distance of 39mm (1.5 inches) between them.
- Secure the Buzzer: Use appropriate screws (not included) to securely fasten the buzzer to your chosen surface through the mounting holes.
- Connecter l'alimentation :
- Identify the red wire and the black wire extending from the buzzer.
- Connectez le fil rouge au borne positive (+) of your DC power supply (3V-24V).
- Connectez le fil noir au borne négative (-) of your DC power supply.
- Ensure all connections are firm and insulated to prevent short circuits.
- Fonctionnalité de test : Once wired, apply power to the circuit. The buzzer should emit a continuous sound. If it does not, refer to the Troubleshooting section.
6. Fonctionnement
The uxcell SFM-27 Active Electronic Buzzer is designed for simple operation. It functions as a direct alarm device:
- When a DC voltage within the 3V-24V range is applied to its terminals with correct polarity, the buzzer will immediately emit a continuous sound at approximately 100dB.
- The sound will cease when the power supply is disconnected or interrupted.
- This buzzer produces a continuous tone and does not have adjustable volume or tone patterns.
7. Entretien
The uxcell SFM-27 Active Electronic Buzzer requires minimal maintenance:
- Nettoyage: Periodically wipe the exterior of the buzzer with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Inspection: Regularly check the wiring for any signs of damage, fraying, or loose connections. Ensure the mounting remains secure.
- Environnement: Veillez à ce que l'environnement de fonctionnement reste dans les plages de température et d'humidité spécifiées afin de prolonger la durée de vie de l'appareil.
8. Dépannage
If the buzzer does not function as expected, refer to the following troubleshooting guide:
| Problème | Cause possible | Solution |
|---|---|---|
| No sound from buzzer |
|
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| Son faible ou intermittent |
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9. Garantie et assistance
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. You may also visit the official uxcell brand store for additional product information and support resources.
uxcell Brand Store: https://www.amazon.com/stores/uxcell/page/9C5CFA37-6CB6-400F-AA4A-658A763458C5