مقدمة
This manual provides instructions for the installation, operation, and maintenance of your Walfront RTL2832U USB Digital TV Tuner Stick. This device allows you to receive DVB-T digital television, DAB radio, and FM radio broadcasts on your computer, along with real-time digital video recording capabilities.
محتويات الحزمة
يرجى التأكد من أن جميع العناصر المدرجة أدناه متضمنة في الحزمة الخاصة بك:
- 1 x Walfront RTL2832U USB Digital TV Tuner Stick
- 1 × جهاز التحكم عن بعد
- 1 × هوائي
- 1 x Installation Disk (CD/DVD)
- 1 x Tracker (This may refer to a small accessory or software component)

Image: The Walfront USB Digital TV Tuner Stick with its protective cap removed, revealing the USB connector. The device is black with "DVB-T+DAB+FM" printed on its body.
تحديد
| الواجهة | معيار USB 2.0 |
| موصل الإدخال | 75 Ohm IEC (Din) connector |
| موصل الإخراج | Type A USB male head |
| Receiving Frequency (FM) | شنومك ~ شنومكس مهز |
| Receiving Frequency (DAB Radio) | L-Band: 1452960-1490624 KHz, VHF: 174928-239200 KHz |
| نظام التلفزيون | Fully compliant with DVB-T and DAB |
| النطاق الترددي | DVB-T automatically selection 6/7/8 MHz |
| مزود الطاقة | طاقة ناقل USB |
| استهلاك الطاقة | ≤1.5 واط |
| بطارية جهاز التحكم عن بعد | سي آر 2025 |
| تقنية الموالف | دي في بي-تي |
| رقم الموديل | WALFRONTggqm6r07u2 |
يثبت
- تثبيت نظام التشغيل: Insert the provided installation disk into your computer's CD/DVD drive. Follow the on-screen instructions to install the necessary drivers and application software. If your computer does not have an optical drive, please visit the manufacturer's support webموقع لتحميل برامج التشغيل.
- توصيل الهوائي: Connect the included antenna to the 75 Ohm IEC (Din) input connector on the Walfront USB TV Tuner Stick. Ensure the connection is secure.
- Connect Tuner Stick: Plug the Walfront USB TV Tuner Stick into an available USB 2.0 port on your computer.
- التعرف على النظام: Your operating system should detect the new hardware and complete the driver installation. You may need to restart your computer after driver installation.
- تشغيل التطبيق: Open the installed TV tuner application software.
- إجراء مسح للقناة: Within the application, navigate to the channel scan or setup menu. Select your region and initiate an automatic channel scan to find available DVB-T television and DAB/FM radio stations. This process may take several minutes.

الصورة: أعلى view of the Walfront USB Digital TV Tuner Stick, highlighting the antenna input port and the USB connector.
تعليمات التشغيل
Watching Live TV and Listening to Radio
- After completing the channel scan, you can select channels from the program guide within the application.
- Use the included remote control or the software interface to change channels, adjust volume, and access other functions.
- The device supports DVB-T digital television, DAB digital radio, and FM analog radio. Switch between modes within the application.
Digital Video Recording (DVR)
- التسجيل في الوقت الفعلي: To record a live program, locate the record button (often a red circle icon) in the software interface and click it. The recording will start immediately. Click it again to stop.
- التسجيل المجدول: Most TV tuner applications allow you to schedule recordings from the Electronic Program Guide (EPG). Select the desired program and choose the record option.
- التشغيل: Recorded programs are typically saved in a designated folder on your computer. You can play them back using the TV tuner software or a compatible media player.
وظيفة التحول الزمني
- The time shift function allows you to pause live TV and resume watching from where you left off. The software temporarily records the broadcast to your hard drive.
- Look for a "Pause" or "Time Shift" button in the application interface.
Still Image Shooting
- While watching live TV, you can capture still images (screenshots) of the current video frame.
- Locate the "Snapshot" or "Capture" button in the software interface. Captured images are usually saved as JPEG or PNG files.

Image: The Walfront USB Digital TV Tuner Stick, illustrating its capabilities for real-time digital video recording and still image shooting.
صيانة
- تنظيف: Use a soft, dry cloth to clean the exterior of the tuner stick. Do not use liquid cleaners or solvents.
- تخزين: When not in use, store the tuner stick in a cool, dry place, away from direct sunlight and extreme temperatures.
- تحديثات البرامج: التحقق بشكل دوري من الشركة المصنعة website for updated drivers and software to ensure optimal performance and compatibility.
- رعاية الهوائي: Ensure the antenna cable is not bent or damaged. Position the antenna for best reception.
استكشاف الأخطاء وإصلاحها
| مشكلة | حل |
| No channels found during scan. |
|
| جودة الصورة/الصوت رديئة. |
|
| لم يتم التعرف على الجهاز بواسطة الكمبيوتر. |
|
| جهاز التحكم عن بعد لا يعمل. |
|
الضمان والدعم
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Walfront webالموقع. احتفظ بإثبات الشراء الخاص بك لتقديم مطالبات الضمان.