1. Pengenalan
The SEDEA SNT-2400UHD is an advanced DVB-T2 terrestrial receiver designed to provide access to free-to-air digital terrestrial television channels in Ultra High Definition (UHD). This receiver supports DVB-T and DVB-T2 standards, offering 4K resolution, HDR10 (High Dynamic Range), and Dolby AC4 audio for an enhanced viewing and listening experience. It also features a USB 2.0 port for multimedia playback, program recording (PVR), and live TV pausing (Timeshift).
2. Maklumat Keselamatan Penting
- Baca semua arahan dengan teliti sebelum mengendalikan peranti.
- Do not expose the receiver to rain or moisture to prevent fire or electric shock.
- Pastikan pengudaraan yang betul di sekitar unit. Jangan halang bukaan pengudaraan.
- Gunakan hanya penyesuai kuasa yang dibekalkan bersama peranti.
- Jangan buka casing. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Tanggalkan palam kuasa semasa ribut petir atau apabila tidak digunakan untuk tempoh yang lama.
3. Kandungan Pakej
Sila pastikan semua item ada dan dalam keadaan baik:
- SEDEA SNT-2400UHD DVB-T2 4K Terrestrial Receiver
- Alat Kawalan Jauh
- Power Adapter (12 Vcc / 220-240 VAC 50/60 Hz)
- Manual Pengguna (dokumen ini)
4. Produk Lebihview

Rajah 1: The SEDEA SNT-2400UHD DVB-T2 4K Terrestrial Receiver shown with its accompanying remote control. The receiver is a compact black box with the 'SEDEA SNT-2400-UHD' logo, 'DVB-T2', '4K Ultra HD', and 'Dolby' branding on the front panel. It features a USB port on the front. The remote control is black with standard navigation, number, and function buttons.
4.1. Panel hadapan
- Penunjuk Kuasa: Shows the power status of the receiver.
- Port USB 2.0: For connecting USB storage devices for multimedia playback and recording.
- Sensor IR: Menerima isyarat dari alat kawalan jauh.
4.2. Rear Panel (Typical Connections)
- SEMUT DALAM: Menyambung ke antena terestrial anda.
- KELUAR HDMI: Connects to your TV for video and audio output.
- DC DALAM: Menyambung kepada penyesuai kuasa yang dibekalkan.
- Coaxial/Optical Audio Out (if present): Untuk menyambung ke sistem audio luaran.
4.3. Alat Kawalan Jauh
The remote control allows you to operate all functions of the receiver. Familiarize yourself with the buttons for power, channel selection, volume control, menu navigation, EPG, and multimedia functions.
5. Panduan Persediaan
5.1. Menyambungkan Penerima
- Sambungkan Antena: Connect your terrestrial antenna cable to the "ANT IN" port on the rear of the receiver.
- Sambung ke TV: Connect an HDMI cable from the "HDMI OUT" port on the receiver to an available HDMI input on your television.
- Sambungkan Kuasa: Plug the supplied power adapter into the "DC IN" port on the receiver, then plug the adapter into a wall outlet.
- Hidupkan kuasa: Turn on your TV and select the correct HDMI input source. The receiver should power on automatically or can be turned on using the remote control.
5.2. First-Time Installation
Upon first power-on, the receiver will typically guide you through an initial setup process:
- Pemilihan Bahasa: Choose your preferred language for the on-screen display.
- Pilihan Negara: Pilih negara anda untuk memastikan parameter pengimbasan saluran yang betul.
- Imbasan Saluran: Initiate an automatic channel scan. The receiver will search for all available DVB-T/T2 channels. This process may take several minutes.
- Simpan dan keluar: Once the scan is complete, save the channels and exit the setup menu. You should now be able to view terrestrial channels.
6. Arahan Operasi
6.1. Fungsi Asas
- Hidupkan/Mati Kuasa: Tekan ke KUASA butang pada alat kawalan jauh.
- Pemilihan Saluran: Gunakan CH + / CH- butang atau masukkan nombor saluran terus menggunakan pad kekunci berangka.
- Kawalan Kelantangan: Gunakan VOL + / VOL- butang.
- Redam: Tekan ke HILANGKAN butang untuk menyenyapkan audio buat sementara waktu.
6.2. Navigasi Menu
- Tekan ke MENU butang untuk mengakses menu utama.
- Gunakan directional arrows (UP/DOWN/LEFT/RIGHT) to navigate through menu options.
- Tekan OK untuk mengesahkan pilihan.
- Tekan EXIT or KEMBALI to return to the previous menu or exit the menu entirely.
6.3. Panduan Program Elektronik (EPG)
Tekan ke EPG butang pada alat kawalan jauh ke view the 8-day electronic program guide. You can browse upcoming programs, view program details, and set timers for recording.
6.4. USB Multimedia Functions (PVR/Timeshift)
Connect a USB flash drive or external hard drive (formatted to FAT32 or NTFS) to the USB 2.0 port on the front panel.
- Recording (PVR): Semasa menonton rancangan, tekan butang REC butang untuk mula merakam. Tekan BERHENTI to end the recording. You can also schedule recordings via the EPG.
- Peralihan masa: Tekan ke JEDA button during live TV to activate Timeshift. The program will pause, and you can resume playback later. Use MAIN/JEDA dan FF / REW butang untuk mengawal main balik.
- Main Balik Multimedia: Access the "Media" or "USB" menu option to browse and play supported video (AV1, H.264, H.265, MPEG4), audio, and image files daripada peranti USB anda.
7. Penyelenggaraan
- Pembersihan: Disconnect the power before cleaning. Use a soft, dry cloth to clean the exterior of the receiver. Do not use liquid or aerosol cleaners.
- Kemas Kini Perisian: Periksa pengeluar secara berkala website for available software updates. Updates can improve performance and add new features. Follow the instructions provided with the update file berhati-hati.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada gambar/Tiada bunyi |
|
|
| Alat kawalan jauh tidak berfungsi |
|
|
| Isu main balik USB |
|
|
| Red images / Color issues |
|
|
9. Spesifikasi Teknikal
- model: SNT-2400UHD
- Jenis Penala: DVB-T2 HEVC SD/HD/UHD/2K/4K
- Kapasiti Saluran: 1000 saluran
- Lebar Jalur Kekerapan: 44-1002 MHz
- Input Signal-to-Noise Ratio: 80 (min) / 25 (max)
- Bekalan Kuasa: 12 Vcc / 220-240 VAC 50/60 Hz
- Maks. Penggunaan kuasa: 19W (less than 0.5W in standby)
- Penyahkodan Audio: DOLBY AC 4 (new Dolby Digital standard)
- Penyahkodan Video: DVB-T2 HEVC / H.264 / H.265 / MPEG 4, HDR 10
- Ciri Khas: Timer function, 8-day EPG, AV1 codec playback (for multimedia)
- Ketersambungan: USB 2.0 (Type A), HDMI (1 port)
- Peranti Serasi: Television, Smartphone, Tablet, Personal Computer (for media playback)
- Konfigurasi Bunyi Sekeliling: 5.1 or 7.1 (via HDMI passthrough or digital audio out if available)
10. Waranti dan Sokongan
For warranty information and technical support, please refer to the warranty card included with your product or visit the official SEDEA webtapak. Jangan cuba membaiki peranti ini sendiri, kerana ini boleh membatalkan jaminan anda.