BOYA BY-WM8Pro-K1 UHF Wireless Lavalier Microphone System

1. المقدمة

The BOYA BY-WM8Pro-K1 is a UHF Dual-Channel Wireless Lavalier Microphone System designed for professional audio recording. This system is suitable for a wide range of applications including interviews, electronic news gathering (ENG), electronic field productions (EFP), film production, business presentations, and educational content creation. It provides reliable audio transmission with 48 selectable UHF channels and offers both stereo and mono output modes.

The system includes one bodypack transmitter (TX8 Pro) and one portable receiver (RX8), an omnidirectional lavalier microphone, and necessary connection cables for various recording devices. Its robust design and user-friendly features ensure high-quality audio capture for DSLR cameras, mirrorless cameras, and video cameras.

2. محتويات العبوة

• RX8 Portable UHF Wireless Receiver (1 unit)
• TX8 Pro UHF Wireless Bodypack Transmitter (1 unit)
• Omnidirectional Lavalier Microphone (1 unit)
• Stereo 3.5mm Mini-Jack Cable (1 unit)
• 3-Pin XLR Cable (1 unit)
• Detachable Shoemount Adapter (1 unit)
• Belt Clips (2 units)

3. تحديد المكون

Figure 3.1: BOYA BY-WM8Pro-K1 Receiver (left) and Transmitter (right) units.

3.1. RX8 Portable Receiver

• هوائيات: لاستقبال الإشارة.
• خارج الخط: 3.5mm audio output to camera/recorder.
• HEADPHONE: 3.5mm headphone output for audio monitoring.
• شاشة LCD: Shows channel, battery status, audio level, and other settings.
• زر SET: Accesses menu and confirms selections.
• +/- الأزرار: Navigates menu and adjusts values.
• مؤشر الطاقة LED: Blue indicates power on, red indicates low battery.
• مفتاح التشغيل: تشغيل / إيقاف التحكم.
• حجرة البطارية: تتسع لبطاريتين من نوع AA.

3.2. TX8 Pro Bodypack Transmitter

• الهوائي: لنقل الإشارة.
• ميكروفون في: مدخل 3.5 ملم لميكروفون لافالير.
• في الخط: 3.5mm input for line-level audio sources.
• شاشة LCD: Shows channel, battery status, audio level, and other settings.
• زر SET: Accesses menu and confirms selections.
• +/- الأزرار: Navigates menu and adjusts values.
• POWER / MUTE Button: اضغط ضغطة قصيرة لكتم الصوت/إلغاء كتمه، واضغط ضغطة طويلة لتشغيل/إيقاف التشغيل.
• مؤشر الطاقة LED: Blue indicates power on, red indicates low battery.
• حجرة البطارية: تتسع لبطاريتين من نوع AA.

الشكل 3.2: الجزء العلوي view of a BOYA BY-WM8Pro-K1 unit, illustrating the various ports and controls.

4. الإعداد

4.1. تركيب البطارية

1. Open the battery compartment cover on both the receiver and transmitter units.
2. Insert two AA batteries into each unit, ensuring correct polarity (+/-).
3. أغلق غطاء حجرة البطارية جيدًا.

Figure 4.1: Battery compartment of a BOYA BY-WM8Pro-K1 unit, showing the removable battery holder for two AA batteries.

4.2. Connecting the Lavalier Microphone

• Connect the 3.5mm locking connector of the lavalier microphone into the 'MIC IN' port on the TX8 Pro transmitter. Ensure the connector is fully inserted and locked to prevent accidental disconnection.
• Clip the lavalier microphone to the user's clothing, approximately 6-8 inches (15-20 cm) below the chin, facing upwards.

4.3. Mounting the Receiver/Transmitter

• Attach the belt clip to the back of the transmitter for wearing on clothing.
• For the receiver, attach the shoemount adapter to the back. This allows mounting the receiver onto a camera's hot shoe or cold shoe mount.

4.4. Connecting to a Camera/Recording Device

1. Use the provided 3.5mm mini-jack cable to connect the 'LINE OUT' port of the RX8 receiver to the microphone input of your camera or recording device.
2. Alternatively, use the provided 3-pin XLR cable if your recording device has an XLR input.

Figure 4.2: Connecting the receiver to a DSLR camera's audio input.

Figure 4.3: Receiver mounted on a DSLR camera, ready for use with headphones for monitoring.

Figure 4.4: System setup with a smartphone on a tripod, demonstrating versatility.

5. تعليمات التشغيل

5.1. تشغيل / إيقاف التشغيل

• Receiver (RX8): Slide the 'POWER' switch to the 'ON' position.
• Transmitter (TX8 Pro): Press and hold the 'POWER / MUTE' button for approximately 2 seconds.
• To power off, repeat the respective steps.

5.2. Channel Selection and Synchronization

1. On both the receiver and transmitter, press the 'SET' button to enter the menu.
2. Use the '+/-' buttons to navigate to the channel selection option.
3. Select a desired channel. Ensure both the receiver and transmitter are set to the same channel for proper communication.
4. The system features PLL-synthesized tuning for stable signal.

5.3. ضبط مستوى الصوت

• On the receiver, use the '+/-' buttons to adjust the output audio level to match the input sensitivity of your camera or recording device. Monitor the audio levels on your camera to avoid clipping.
• The transmitter also allows for input gain adjustment via its menu to optimize microphone sensitivity.

5.4. مراقبة الصوت

• Connect headphones to the 'HEADPHONE' jack on the RX8 receiver to monitor the audio in real-time. This is crucial for ensuring clear sound and detecting any interference or issues.

5.5. وظيفة كتم الصوت

• On the TX8 Pro transmitter, a short press of the 'POWER / MUTE' button will mute the microphone input. The LCD display will indicate 'MUTE'. Press again to unmute.

6. الصيانة

• تنظيف: استخدم قطعة قماش ناعمة وجافة لتنظيف الوحدات. تجنب استخدام المواد الكيميائية القاسية أو المواد الكاشطة.
• استبدال البطارية: Replace AA batteries when the power LED glows red or the battery indicator on the LCD shows low power. Always use fresh batteries for optimal performance.
• تخزين: When not in use for extended periods, remove batteries from both units to prevent leakage. Store the system in a cool, dry place away from direct sunlight and extreme temperatures.
• العناية بالكابلات: Handle cables carefully. Avoid sharp bends or excessive pulling to prevent damage to connectors and wiring.

7. استكشاف الأخطاء وإصلاحها

• لا يوجد مخرج صوتي:
  • تأكد من تشغيل كل من جهاز الإرسال وجهاز الاستقبال.
  • تأكد من ضبط كلا الجهازين على نفس القناة.
  • التحقق من مستويات البطارية. استبدله إذا كان منخفضًا.
  • Confirm the lavalier microphone is securely connected to the transmitter's 'MIC IN' port.
  • Ensure the receiver's 'LINE OUT' is correctly connected to the camera/recorder's audio input.
  • Check if the transmitter is muted.
• جودة الصوت رديئة/التداخل:
  • Change to a different channel to avoid interference from other wireless devices.
  • Ensure the transmitter and receiver are within the operational range (up to 300 feet line of sight).
  • قلل العوائق بين جهاز الإرسال وجهاز الاستقبال.
  • Adjust the input gain on the transmitter and output level on the receiver to prevent distortion or low signal.
  • التحقق من وجود الكابلات أو الموصلات التالفة.
• Battery Compartment Issues:
  • Exercise caution when installing or removing batteries to prevent damage to the battery compartment. Avoid excessive force.

8. المواصفات

9. الضمان والدعم

Specific warranty information for the BOYA BY-WM8Pro-K1 system is not provided in this manual. For warranty details, technical support, or service inquiries, please refer to the official BOYA website or contact your authorized BOYA dealer. Keep your purchase receipt as proof of purchase for any warranty claims.