1. Introducción
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. Producto terminadoview
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.
Características principales:
- Amplio Voltage Rango: Operates on DC 3V to 24V.
- Alta salida de sonido: Produces a continuous sound at 100dB.
- Cableado fácil: Equipped with black and red wires for straightforward connection.
- Construcción duradera: Housed in a plastic casing.
- Diseño compacto: Suitable for integration into various systems.
Componentes:
- Electronic Buzzer Unit (SFM-27)
- Red Wire (Positive Terminal)
- Black Wire (Negative Terminal)
- Mounting Holes (for secure installation)
Figura 2.1: Frente view of the uxcell SFM-27 Active Electronic Buzzer, showing the sound output grille and attached red and black power wires.
3. Especificaciones
| Parámetro | Valor |
|---|---|
| Nombre del producto | Electronic Buzzer |
| Modelo Nro. | SFM-27 |
| Sound-making Type | Sonido continuo |
| Vol nominaltage | DC-3 24V |
| Corriente nominal | 15 mA |
| Presión sonora | 100 dB |
| Temperatura de funcionamiento | -20°C a +45°C |
| Tamaño total (L*An*Al) | 47 x 30 x 14 mm / 1.85 x 1.14 x 0.55 pulgadas |
| Mounting Holes (L*W) | 3.5 x 4 mm / 0.14 x 0.16 pulgadas |
| Distancia del agujero de montaje | 39 mm/1.5 pulgadas |
| Longitud del cable | 11 cm/4.3 pulgadas |
| Frecuencia de resonancia | 2.5 ± 0.5 kilociclos |
| Material externo | Plástico |
| Color | Blanco |
| Peso (por unidad) | 34 gramos |
Figure 3.1: Dimensions of the uxcell SFM-27 Active Electronic Buzzer, indicating mounting hole spacing and overall size.
4. Información de seguridad
Tenga en cuenta las siguientes precauciones de seguridad para evitar lesiones o daños al producto:
- VolumentagCompatibilidad: Asegúrese de que la fuente de alimentación voltage is within the specified DC 3V-24V range. Applying incorrect voltage can damage the buzzer.
- Polaridad: 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.
- Alambrado: All wiring should be performed by a qualified individual or with proper knowledge of electrical connections. Ensure connections are secure to prevent short circuits.
- Ambiente: Do not expose the buzzer to extreme temperatures, moisture, or corrosive environments beyond its operating specifications.
- Nivel de sonido: The buzzer produces a loud sound (100dB). Avoid prolonged exposure to the sound at close range to prevent hearing discomfort.
- Niños: Mantenga el dispositivo fuera del alcance de los niños.
5. Configuración e instalación
Follow these steps to set up and install your electronic buzzer:
- Preparar la ubicación de montaje: 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.
- Conecte la electricidad:
- Identify the red wire and the black wire extending from the buzzer.
- Conectar el cable rojo hacia terminal positivo (+) of your DC power supply (3V-24V).
- Conectar el alambre negro hacia terminal negativo (-) of your DC power supply.
- Ensure all connections are firm and insulated to prevent short circuits.
- Funcionalidad de prueba: Once wired, apply power to the circuit. The buzzer should emit a continuous sound. If it does not, refer to the Troubleshooting section.
6. Operación
The uxcell SFM-27 Active Electronic Buzzer is designed for simple operation. It functions as a direct alarm device:
- Cuando un vol. de CCtage 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. Mantenimiento
The uxcell SFM-27 Active Electronic Buzzer requires minimal maintenance:
- Limpieza: Periodically wipe the exterior of the buzzer with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Inspección: Regularly check the wiring for any signs of damage, fraying, or loose connections. Ensure the mounting remains secure.
- Ambiente: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the life of the device.
8. Solución de problemas
If the buzzer does not function as expected, refer to the following troubleshooting guide:
| Problema | Posible causa | Solución |
|---|---|---|
| No sound from buzzer |
|
|
| Sonido débil o intermitente |
|
|
9. Garantía y soporte
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