1. Вовед
Thank you for choosing the EDISION LIA-301 UHF/VHF Antenna Amplifier. This device is designed to boost weak TV signals, ensuring clear reception for Digital Terrestrial Television (DVB-T/T2). It features a 5G LTE filter to minimize interference and offers adjustable gain for optimal signal strength. This manual provides essential information for the proper installation, operation, and maintenance of your ampживописен.
2. Инструкции за безбедност
Please read these safety instructions carefully before using the device to prevent damage and ensure safe operation.
- Не го изложувајте ampотпорен на дожд, влага или екстремни температури.
- Обезбедете ја јачината на напојувањетоtage одговара на барањата наведени на уредот.
- Не го отворајте casinг од amplifier. There are no user-serviceable parts inside. Refer all servicing to qualified personnel.
- Disconnect the power plug from the wall outlet before cleaning or if the device will not be used for an extended period.
- Чувајте го уредот подалеку од извори на топлина и директна сончева светлина.
- Избегнувајте поставување на amplifier in areas with poor ventilation.
3. Производот завршиview
The EDISION LIA-301 is an indoor antenna amplifier designed to enhance UHF/VHF signals for digital terrestrial TV. It features one RF input and three RF outputs, allowing connection to multiple televisions.
Клучни карактеристики:
- UHF/VHF 20dB ampзаживување
- 1 RF input (UHF/VHF/FM) and 3 RF outputs (TV) with IEC connectors.
- Maximum output level of 98dBmV.
- Bandwidth: 47-694 MHz with integrated 5G LTE filter.
- Adjustable gain for UHF/VHF from 5 to 20dB.
- Ideal for situations where the signal at the TV outlet is weak.
Идентификација на компоненти:
Слика 3.1: Предна страна view of the EDISION LIA-301 amplifier, showing the main unit and attached power cable.
Слика 3.2: Врв view на amplifier, highlighting the RF input, three TV outputs, and the adjustable gain dial (5-20dB) for UHF/VHF signals, along with the 5G LTE protection label.
4. Поставување и инсталација
Follow these steps to properly install your EDISION LIA-301 ampпоживо:
- Изберете локација: Инсталирајте го amplifier indoors, close to your TV outlet and away from direct heat or moisture.
- Connect Antenna Input: Connect the coaxial cable from your antenna (or wall outlet) to the RF ВО пристаниште на ampОсигурајте се дека врската е безбедна.
- Connect TV Outputs: Connect coaxial cables from the ampлафикатор TV output ports to the antenna input of your television(s). The LIA-301 provides three TV outputs.
- Поврзување за напојување: Приклучете го amplifier's power cable into a standard AC 100-240V, 50/60Hz wall outlet. A green LED indicator on the amplifier will illuminate, indicating power is supplied.
- Прилагодете ја добивката: Once connected and powered, you can adjust the gain using the dial on the amplifier (refer to Section 5: Operating Instructions for details).
Слика 4.1: Апликација прample illustrating how the EDISION LIA-301 amplifier connects an outdoor antenna system (UHF, VHF/FM) to multiple indoor televisions via a SMATV network, showing the RF IN and TV OUT connections.
5. Упатства за работа
The primary operation of the EDISION LIA-301 involves adjusting its gain to optimize signal reception.
- Индикатор за моќност: The green LED on the amplifier indicates that the unit is powered on.
- Прилагодување на добивка: Locate the adjustable dial on the amplifier. This dial allows you to set the amplification level for UHF/VHF signals from 5dB to 20dB.
- Оптимизирање на сигналот:
- Start with the gain set to its minimum (5dB).
- Tune your TV to a channel that previously had a weak or pixelated signal.
- Slowly increase the gain by turning the dial clockwise until the picture quality improves and becomes stable.
- Avoid setting the gain too high, as this can lead to signal over-amplification, causing distortion or "intermodulation" (signal interference), which can worsen picture quality. If you experience this, slightly reduce the gain.
- 5G LTE Filter: The integrated 5G LTE filter automatically works to reduce interference from 5G mobile signals, ensuring a cleaner TV signal.
6. Одржување
The EDISION LIA-301 ampЛифирачот бара минимално одржување.
- Чистење: Исклучете го amplifier from the power outlet before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
- Вентилација: Ensure that the ventilation slots on the amplifier are not blocked to prevent overheating.
- Кабелски врски: Periodically check all coaxial cable connections to ensure they are secure and free from corrosion.
7 Смена на проблеми
If you encounter issues with your EDISION LIA-301 ampлифирач, погледнете ги следните вообичаени проблеми и решенија:
| Проблем | Можна причина | Решение |
|---|---|---|
| Нема индикаторско светло за напојување. | Amplifier not plugged in; power outlet faulty; power cable damaged. | Ensure the power cable is securely plugged into a working outlet. Check the power cable for damage. |
| No signal or poor picture quality after installation. | Incorrect cable connections; gain set too low; signal over-amplification; faulty cables. |
|
| Interference from mobile signals (e.g., 5G). | Strong local 5G/LTE signals. | На amplifier has an integrated 5G LTE filter. While it attenuates strong interfering signals, in extremely strong interference environments, some residual interference might occur. Ensure the gain is not set excessively high. |
8. Спецификации
| Бренд | Издание |
| Број на модел | LIA-301 (26-01-0303) |
| Боја | Бело |
| Пропусен опсег на фреквенција | 47-694 MHz |
| Gain (UHF/VHF) | Adjustable 5-20dB |
| Макс. Ниво на излез | 98 dBmV |
| Влезови | 1 (UHF/VHF/FM) |
| Излези | 3 (ТВ) |
| Конектори | IEC |
| Посебни карактеристики | 5G LTE Filter, Wide compatibility with various antenna and TV types |
| Компатибилни уреди | Terrestrial antenna and TV with coaxial IEC type sockets |
| Напојување | AC 100-240V, 50/60Hz |
| Земја на потекло | Кина |
9. Гаранција и поддршка
For information regarding warranty terms, technical support, or spare parts availability, please refer to the official EDISION website or contact your local retailer where the product was purchased. This manual does not contain specific warranty details or direct support contact information.
За дополнителна помош, можете да ја посетите EDISION official webсајт.
