1. Kirish
The Optex ORT8915-UHD is a state-of-the-art 4K DVB-T2 terrestrial digital television receiver. This device allows you to receive terrestrial digital television programs in stunning 4K quality, providing a high-quality visual and audio experience. It supports HEVC encoding for efficient broadcasting and offers various features to enhance your viewtajribasi.
2. Paket tarkibi
O'rnatishni davom ettirishdan oldin, paketda barcha narsalar mavjudligiga ishonch hosil qiling:
- Optex ORT8915-UHD 4K DVB-T2 Receiver x1
- Quvvat adapteri x1
- 1.5V Batteries x2
- Foydalanuvchi uchun qo'llanma x1
- Masofadan boshqarish pulti x1
- HDMI kabeli x1

Image 2.1: The Optex ORT8915-UHD receiver along with its included accessories: power adapter, batteries, user manual, remote control, and HDMI cable.
3. Mahsulot tugadiview
3.1 Old panel

3.1-rasm: Old view of the Optex ORT8915-UHD receiver, showing the USB port and control buttons.
The front panel features a USB port for connecting external storage devices, along with basic control buttons for power, menu navigation, channel selection (CH+/CH-), and volume adjustment (V+/V-).
3.2 Orqa panel

3.2-rasm: orqa view of the Optex ORT8915-UHD receiver, displaying various input/output ports.
Orqa panel quyidagi ulanishlarni o'z ichiga oladi:
- chumoli: For connecting your terrestrial antenna.
- OPTIC: Optical digital audio output.
- OF: Analog video/audio output.
- HDMI: High-Definition Multimedia Interface output for connecting to a TV.
- DC IN: Power input for the adapter.
3.3 masofadan boshqarish pulti

Image 3.3: The remote control for the Optex ORT8915-UHD receiver, featuring various function buttons.
The remote control provides full functionality for navigating menus, changing channels, adjusting volume, accessing program guides, and utilizing special features like Timeshift and USB recording.
4. Sozlash
- Antennani ulang: Connect your terrestrial antenna cable to the "ANT IN" port on the rear panel of the receiver.
- Televizorga ulanish:
- For High-Definition (HD) connection: Use the provided HDMI cable to connect the "HDMI" port on the receiver to an HDMI input on your television.
- For Standard-Definition (SD) connection: Use an AV cable (not included) to connect the "AV" ports on the receiver to the corresponding AV inputs on your television.
- Quvvatni ulash: Plug the power adapter into the "DC IN" port on the receiver, then plug the adapter into a power outlet.
- Batareyalarni masofadan boshqarish pultiga joylashtiring: Open the battery compartment on the back of the remote control and insert the two 1.5V batteries, ensuring correct polarity.
- Yoqilgan: Press the power button on the receiver or the remote control to turn on the device.
- Televizor kiritishni tanlang: On your television, select the correct HDMI or AV input source that corresponds to the connection you made in step 2.
5. Foydalanish bo'yicha ko'rsatmalar
5.1 Initial Channel Scan
Upon first use or after a factory reset, the receiver will guide you through an initial setup process, including a channel scan. Follow the on-screen prompts to automatically search for available DVB-T2 channels in your region. Ensure your antenna is properly connected for optimal results.
5.2 Asosiy funksiyalar
- Kanal navigatsiyasi: dan foydalaning CH+ va CH- buttons on the remote or front panel to change channels.
- Ovozni boshqarish: dan foydalaning V+ va V- ovoz balandligini sozlash uchun tugmalar.
- Menyuga kirish: ni bosing MENU Sozlamalar va funksiyalar uchun asosiy menyuga kirish uchun tugmani bosing.
- Dastur qo'llanmasi (EPG): ni bosing EPG tugmasini bosing view the Electronic Program Guide, which displays broadcast schedules.
- Telematn: Access teletext services by pressing the TTX tugmasi.
5.3 Kengaytirilgan funksiyalar
- Timeshift (Live Control): Connect a USB storage device to the receiver. Press the Vaqt siljishi button (often a pause/play icon) to pause live TV, allowing you to resume viewkeyinroq.
- USB Recording (PVR): With a USB storage device connected, you can record live TV programs. Use the REC Yozishni boshlash uchun pultdagi tugma.
- Multimedia ijrosi: The USB port also supports playback of various multimedia files (audio, video, images) from a connected USB storage device. Navigate to the multimedia section in the main menu to access this feature.
- Ota-ona nazorati: Set up parental control features through the menu to restrict access to certain channels or programs based on age ratings.
- Sevimli ro'yxatlar: Create customized lists of your favorite channels for quick access.
6. Xizmat ko'rsatish
- Tozalash: Qabul qilgichning tashqi qismini tozalash uchun yumshoq, quruq matodan foydalaning. Suyuq tozalagichlar yoki abraziv materiallardan foydalanmang.
- Ventilyatsiya: Ensure the receiver is placed in a well-ventilated area to prevent overheating. Do not block the ventilation holes.
- Dasturiy ta'minot yangilanishlari: Periodically check for software updates via USB to ensure optimal performance and access to new features. Refer to the main menu settings for update options.
7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| Rasm yoki ovoz yo'q | Incorrect TV input selected, loose cable connections, power issue. |
|
| Hech qanday kanal topilmadi | Antenna not connected or positioned correctly, no channel scan performed. |
|
| Masofadan boshqarish pulti ishlamayapti | Dead batteries, obstructed signal, remote not paired (if applicable). |
|
| Rasm sifati past | Weak antenna signal, incorrect resolution settings. |
|
8. Texnik shartlar
| Xususiyat | Tafsilot |
|---|---|
| Model | ORT8915-UHD |
| Brend | Optex |
| Mahsulot turi | 4K DVB-T2 Terrestrial Receiver |
| Videoni kodlash | HEVC |
| Mos qurilmalar | Television, Game Console, Tablet, Personal Computer, Amplifier, Speaker, Smartphone |
| Ulanish texnologiyasi | USB |
| Audio chiqish rejimi | Stereo |
| Ovoz chiqishi turi | HDMI, optik |
| Surround ovoz kanali konfiguratsiyasi | 5.1, 7.1, 9.2 |
| Maxsus xususiyat | Harakat detektori |
| Jami HDMI portlari | 1 |
| Quvvat iste'moli (kutish rejimida) | <0.5 Vt |
| O'lchamlar (uzunlik x kenglik) | 126.0 mm x 125.0 mm |
| Mahsulot og'irligi | 470 gr |
9. Kafolat va qo'llab-quvvatlash
For warranty information and technical support, please refer to the official Optex website or contact your local retailer. Keep your purchase receipt as proof of purchase for any warranty claims.
Software updates are guaranteed until an unknown date, as per product information. For the latest information, please visit the manufacturer's support page.