Giới thiệu
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.
Nội dung gói
Vui lòng xác minh rằng tất cả các mục được liệt kê dưới đây đều có trong gói hàng của bạn:
- 1 x Walfront RTL2832U USB Digital TV Tuner Stick
- 1 x Điều khiển từ xa
- 1 x Antenna
- 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.
Thông số kỹ thuật
| Giao diện | Chuẩn USB 2.0 |
| Đầu vào kết nối | 75 Ohm IEC (Din) connector |
| Đầu nối đầu ra | Type A USB male head |
| Tần số thu (FM) | 87.5 ~ 108 MHz |
| Receiving Frequency (DAB Radio) | L-Band: 1452960-1490624 KHz, VHF: 174928-239200 KHz |
| Hệ thống truyền hình | Fully compliant with DVB-T and DAB |
| Băng thông | DVB-T automatically selection 6/7/8 MHz |
| Nguồn điện | Nguồn điện bus USB |
| Tiêu thụ điện năng | ≤1.5W |
| Pin điều khiển từ xa | CR2025 |
| Công nghệ Tuner | DVB-T |
| Số hiệu mẫu | WALFRONTggqm6r07u2 |
Cài đặt
- Cài đặt phần mềm: 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 webtrang web tải driver.
- Kết nối ăng-ten: 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.
- Nhận dạng hệ thống: Your operating system should detect the new hardware and complete the driver installation. You may need to restart your computer after driver installation.
- Khởi chạy ứng dụng: Open the installed TV tuner application software.
- Thực hiện quét kênh: 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.

Hình ảnh: Trên cùng view of the Walfront USB Digital TV Tuner Stick, highlighting the antenna input port and the USB connector.
Hướng dẫn sử dụng
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)
- Ghi hình thời gian thực: 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.
- Ghi theo lịch trình: Most TV tuner applications allow you to schedule recordings from the Electronic Program Guide (EPG). Select the desired program and choose the record option.
- Phát lại: 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.
Chức năng dịch chuyển thời gian
- 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.
Chụp ảnh tĩnh
- 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.
BẢO TRÌ
- Vệ sinh: Use a soft, dry cloth to clean the exterior of the tuner stick. Do not use liquid cleaners or solvents.
- Kho: When not in use, store the tuner stick in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cập nhật phần mềm: Kiểm tra định kỳ của nhà sản xuất website for updated drivers and software to ensure optimal performance and compatibility.
- Chăm sóc ăng-ten: Ensure the antenna cable is not bent or damaged. Position the antenna for best reception.
Xử lý sự cố
| Vấn đề | Giải pháp |
| No channels found during scan. |
|
| Poor picture/sound quality. |
|
| Thiết bị không được máy tính nhận dạng. |
|
| Điều khiển từ xa không hoạt động. |
|
Bảo hành và Hỗ trợ
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Walfront webtrang web. Giữ lại bằng chứng mua hàng để yêu cầu bảo hành.