uxcell SFM-27 DC 3-24V 100dB Active Electronic Buzzer Instruction Manual

1. Giriş

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. Ürün Bittiview

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.

Temel Özellikler:

Geniş Hacimtage Aralık: Operates on DC 3V to 24V.
Yüksek Ses Çıkışı: Produces a continuous sound at 100dB.
Kolay Kablolama: Equipped with black and red wires for straightforward connection.
Dayanıklı Yapı: Housed in a plastic casing.
Kompakt Tasarım: Suitable for integration into various systems.

Bileşenler:

Electronic Buzzer Unit (SFM-27)
Red Wire (Positive Terminal)
Black Wire (Negative Terminal)
Mounting Holes (for secure installation)

uxcell SFM-27 Active Electronic Buzzer, front view with red and black wires

Şekil 2.1: Ön view of the uxcell SFM-27 Active Electronic Buzzer, showing the sound output grille and attached red and black power wires.

3. Özellikler

Parametre	Değer
Ürün Adı	Electronic Buzzer
Model No.	SFM-27
Sound-making Type	Sürekli Ses
Anma Hacmitage	DC 3-24V
Anma Akımı	15mA
Ses Basıncı	100dB
Çalışma Sıcaklığı	-20°C ile +45°C arası
Overall Size (LWH)	47 x 30 x 14 mm / 1.85 x 1.14 x 0.55 inç
Mounting Holes (L*W)	3.5 x 4 mm / 0.14 x 0.16 inç
Montaj deliği mesafesi	39 mm / 1.5 inç
Tel Uzunluğu	11cm / 4.3 inç
Rezonans Frekansı	2.5 ± 0.5 KHz
Dış Malzeme	Plastik
Renk	Beyaz
Ağırlık (birim başına)	34 gr

uxcell SFM-27 Active Electronic Buzzer with dimensions labeled

Figure 3.1: Dimensions of the uxcell SFM-27 Active Electronic Buzzer, indicating mounting hole spacing and overall size.

4. Güvenlik Bilgileri

Yaralanmayı veya ürüne zarar gelmesini önlemek için lütfen aşağıdaki güvenlik önlemlerine uyun:

Cilttage Uyumluluk: Güç kaynağı hacmini sağlayıntage is within the specified DC 3V-24V range. Applying incorrect voltage can damage the buzzer.
Polarite: 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.
Kablolama: All wiring should be performed by a qualified individual or with proper knowledge of electrical connections. Ensure connections are secure to prevent short circuits.
Çevre: Do not expose the buzzer to extreme temperatures, moisture, or corrosive environments beyond its operating specifications.
Ses Seviyesi: The buzzer produces a loud sound (100dB). Avoid prolonged exposure to the sound at close range to prevent hearing discomfort.
Çocuklar: Cihazı çocukların erişemeyeceği yerde saklayınız.

5. Kurulum ve Kurulum

Follow these steps to set up and install your electronic buzzer:

Montaj Yerini Hazırlayın: 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.
Gücü bağlayın:
- Identify the red wire and the black wire extending from the buzzer.
- Bağlan kırmızı tel için pozitif (+) terminal of your DC power supply (3V-24V).
- Bağlan Siyah tel için negatif (-) terminal of your DC power supply.
- Kısa devreleri önlemek için tüm bağlantıların sağlam ve yalıtımlı olduğundan emin olun.
Test İşlevselliği: Once wired, apply power to the circuit. The buzzer should emit a continuous sound. If it does not, refer to the Troubleshooting section.

6. Operasyon

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. Bakım

The uxcell SFM-27 Active Electronic Buzzer requires minimal maintenance:

Temizlik: Periodically wipe the exterior of the buzzer with a soft, dry cloth to remove dust. Do not use harsh chemicals or abrasive cleaners.
Denetleme: Regularly check the wiring for any signs of damage, fraying, or loose connections. Ensure the mounting remains secure.
Çevre: Ensure the operating environment remains within the specified temperature and humidity ranges to prolong the life of the device.

8. Sorun Giderme

If the buzzer does not function as expected, refer to the following troubleshooting guide:

Sorun	Olası Neden	Çözüm
No sound from buzzer	Güç kaynağı yok Yanlış cilttage (outside 3V-24V) Yanlış kablolama polaritesi Gevşek veya hatalı bağlantılar Damaged buzzer unit	Güç kaynağının aktif olduğundan emin olun. Güç kaynağı hacmini kontrol edintage 3V-24V aralığındadır. Ensure red wire is connected to (+) and black to (-). Inspect all wire connections for security. If all above are correct, the buzzer may be faulty and require replacement.
Weak or intermittent sound	Cilttage too low (below 3V) Gevşek bağlantı Partial damage to buzzer	Hacmi sağlayıntage is within the optimal range (e.g., closer to 12V-24V for full loudness). Tüm kablo bağlantılarını kontrol edin ve sabitleyin. Consider replacing the buzzer if the issue persists.

9. Garanti ve Destek

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

uxcell SFM-27