1. Вступ
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. Продукт закінчивсяview
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.
Ключові характеристики:
- Широкий Voltage Діапазон: Operates on DC 3V to 24V.
- High Sound Output: Produces a continuous sound at 100dB.
- Легке підключення: Equipped with black and red wires for straightforward connection.
- Міцна конструкція: Housed in a plastic casing.
- Компактний дизайн: Suitable for integration into various systems.
Компоненти:
- Electronic Buzzer Unit (SFM-27)
- Red Wire (Positive Terminal)
- Black Wire (Negative Terminal)
- Mounting Holes (for secure installation)
Малюнок 2.1: Спереду view of the uxcell SFM-27 Active Electronic Buzzer, showing the sound output grille and attached red and black power wires.
3. Технічні характеристики
| Параметр | Значення |
|---|---|
| Назва продукту | Electronic Buzzer |
| Номер моделі | SFM-27 |
| Sound-making Type | Безперервний звук |
| Номінальний випtage | DC 3-24V |
| Номінальний струм | 15 мА |
| Звуковий тиск | 100 дБ |
| Робоча температура | від -20°C до +45°C |
| Загальний розмір (Д*Ш*В) | 47 x 30 x 14 мм / 1.85 x 1.14 x 0.55 дюйма |
| Mounting Holes (L*W) | 3.5 x 4 мм / 0.14 x 0.16 дюймів |
| Відстань монтажного отвору | 39 мм / 1.5 дюймів |
| Довжина дроту | 11 см / 4.3 дюймів |
| Резонансна частота | 2.5 ± 0.5 кГц |
| Зовнішній матеріал | пластик |
| Колір | Білий |
| Вага (за одиницю) | 34г |
Figure 3.1: Dimensions of the uxcell SFM-27 Active Electronic Buzzer, indicating mounting hole spacing and overall size.
4. Інформація про безпеку
Будь ласка, дотримуйтесь наступних запобіжних заходів, щоб запобігти травмуванню або пошкодженню виробу:
- томtage Сумісність: Переконайтеся, що блок живлення обtage is within the specified DC 3V-24V range. Applying incorrect voltage can damage the buzzer.
- Полярність: 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.
- Електропроводка: All wiring should be performed by a qualified individual or with proper knowledge of electrical connections. Ensure connections are secure to prevent short circuits.
- Середовище: Do not expose the buzzer to extreme temperatures, moisture, or corrosive environments beyond its operating specifications.
- Рівень звуку: The buzzer produces a loud sound (100dB). Avoid prolonged exposure to the sound at close range to prevent hearing discomfort.
- діти: Тримайте пристрій у недоступному для дітей місці.
5. Налаштування та встановлення
Follow these steps to set up and install your electronic buzzer:
- Підготовка місця монтажу: 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.
- Підключіть живлення:
- Identify the red wire and the black wire extending from the buzzer.
- Підключіть червоний дріт до позитивний (+) вивід of your DC power supply (3V-24V).
- Підключіть чорний дріт до негативний (-) термінал of your DC power supply.
- Ensure all connections are firm and insulated to prevent short circuits.
- Тест функціональності: Once wired, apply power to the circuit. The buzzer should emit a continuous sound. If it does not, refer to the Troubleshooting section.
6. Операція
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. Технічне обслуговування
The uxcell SFM-27 Active Electronic Buzzer requires minimal maintenance:
- Прибирання: Periodically wipe the exterior of the buzzer with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
- Огляд: Regularly check the wiring for any signs of damage, fraying, or loose connections. Ensure the mounting remains secure.
- Середовище: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the life of the device.
8. Вирішення проблем
If the buzzer does not function as expected, refer to the following troubleshooting guide:
| проблема | Можлива причина | Рішення |
|---|---|---|
| No sound from buzzer |
|
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| Weak or intermittent sound |
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9. Гарантія та підтримка
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