BOYA BY-WFM12 VHF 12-Channel Wireless Lavalier Microphone System

1. Introduction

The BOYA BY-WFM12 is a 12-channel VHF wireless microphone system designed to capture audio for smartphones, tablets, DSLR cameras, camcorders, audio recorders, and PCs. This system offers high-band VHF operation for superior sound quality and features such as real-time sound monitoring and card recording capabilities to prevent missing recordings.

2. Contenu de la boîte

• Unité émettrice
• Unité de réception
• Microphone Lavalier
• Adaptateur de montage de chaussure froide
• 3.5mm TRS to TRS Output Cable (for cameras)
• 3.5mm TRS to TRRS Output Cable (for smartphones)
• Clips de ceinture (pré-attachés)
• Windscreen for Lavalier Microphone
• Carte de garantie
• Manuel d'utilisation
• AA Batteries (may vary by package)

3. caractéristiques du produit

• Compatibilité: Works with smartphones, tablets, DSLRs, camcorders, audio recorders, PCs, etc.
• 12 Switchable Channels: Provides multiple frequency options to avoid interference.
• High-Band VHF Operation: Ensures superior sound quality.
• Molette de contrôle du volume : Allows precise audio level adjustment.
• Detachable and Flexible Antenna: Features 360° rotation for optimal signal reception.
• Portée sans fil : Operates up to 40m (131 feet) away without obstacles.
• Alimenté par batterie : Both receiver and transmitter use two AA size alkaline batteries.
• Card Recording: Transmitter supports MicroSD card recording (up to 32GB) to prevent missing recordings and allow direct editing without conversion.
• Surveillance en temps réel: Receiver monitor jack allows real-time audio status check.
• Infrared Sync Pairing: Seamlessly docks wireless channels for quick setup.

4. Guide de configuration

4.1 Installation des piles

Open the battery compartment on both the transmitter (TX) and receiver (RX) units. Insert two AA batteries into each unit, ensuring correct polarity. Close the battery compartments securely.

Figure 1: Transmitter and Receiver units with open battery compartments, showing where to insert AA batteries.

4.2 Attaching the Lavalier Microphone

Connect the 3.5mm plug of the lavalier microphone to the 'MIC IN' port on the transmitter unit. Secure the microphone to your clothing using the clip, positioning it approximately 6-8 inches from your mouth for optimal sound capture. Attach the foam windscreen to the lavalier microphone to reduce plosives and wind noise.

4.3 Connecting to Your Recording Device

• For Cameras/Camcorders: Use the supplied 3.5mm TRS to TRS output cable. Connect one end to the 'OUTPUT' port on the receiver and the other end to the microphone input jack of your camera.
• Pour smartphones/tablettes : Use the supplied 3.5mm TRS to TRRS output cable. Connect one end to the 'OUTPUT' port on the receiver and the other end to the headphone/microphone jack of your smartphone/tablet.

Figure 2: The BY-WFM12 system connected to a smartphone for mobile recording.

Figure 3: The BY-WFM12 system connected to a DSLR camera for professional video recording.

5. Mode d'emploi

5.1 Mise sous/hors tension

Press and hold the power button on both the transmitter and receiver units until their respective screens light up. To power off, press and hold the power button again.

5.2 Channel Pairing (Infrared Sync)

Ensure both the transmitter and receiver are powered on. Align the infrared sensors on both units (usually located on the side). Press the 'SET' button on one unit to initiate pairing. The units will automatically scan and pair to an available channel. The screen will display the selected channel.

Figure 4: Close-up of the Transmitter and Receiver units, highlighting their displays and controls.

5.3 Réglage du volume

Use the volume control wheel on the receiver unit to adjust the output audio level to your recording device. Monitor the audio levels on your camera or through headphones connected to the receiver's monitor jack to prevent clipping or low volume.

5.4 Surveillance audio en temps réel

Connect headphones to the 'MONITOR' jack on the receiver unit to listen to the audio being captured in real-time. This helps ensure clear audio and proper functioning during recording.

5.5 On-board Recording (Transmitter)

Insert a MicroSD card (up to 32GB) into the dedicated slot on the transmitter unit. Refer to the user manual for specific instructions on how to initiate and stop recording directly on the transmitter. This feature provides a backup recording in case of wireless interference or dropouts.

6. Entretien

• Gardez l'appareil au sec. Ne l'exposez pas à l'eau ni à l'humidité.
• Use a soft, dry cloth to clean the units. Avoid harsh chemicals or abrasive materials.
• Retirez les piles si l'appareil ne doit pas être utilisé pendant une période prolongée afin d'éviter toute fuite.
• Conservez le système dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.

7. Dépannage

• Pas de son : Check battery levels, ensure units are powered on and paired, verify cable connections, and adjust volume levels.
• Interférences/bruit : Try switching to a different channel using the infrared sync function. Ensure the antenna is properly positioned.
• Mauvaise portée : Ensure there are no major obstacles between the transmitter and receiver. Check battery levels.
• Problèmes d'enregistrement : Ensure MicroSD card is properly inserted and formatted. Check available storage space.

8. Spécifications

9. Garantie et assistance

The BOYA BY-WFM12 comes with a One Year BOYA warranty. For support or warranty claims, please refer to the contact information provided in your product packaging or visit the official BOYA website.