1. Киришүү
This user manual provides detailed instructions for the Ymiko RF Modulator HDMI Modulator Audio Video TV Converter. This device is designed to convert HDMI and AV signals into RF signals, allowing you to connect modern devices to older televisions or distribute signals over a coaxial cable network. It supports both PAL and NTSC TV formats and operates across VHF/UHF frequencies.
2. Продукциянын өзгөчөлүктөрү
- Output Channel Selection: The output channel is optional, supporting HDMI and AV inputs for NTSC and PAL TV format output.
- Кең жыштык диапазону: Supports VHF/UHF operating frequency from 47 to 868 MHz.
- Жөнгө салынуучу чыгаруу: Features adjustable output level, and adjustable audio and video output levels.
- Plug and Play: No driver installation required, offering easy and flexible setup.
- Компакт дизайн: Humanized design, compact, lightweight, and portable.

Сүрөт 2.1: Алдыңкы view of the RF Modulator, displaying the digital channel indicator, model number (HDM69), and controls for RF, Video, Audio adjustment, and channel selection (UP/DOWN/CATV/TV/AU/LOCK).

Figure 2.2: Connection diagram illustrating the modulator's role in converting signals for TV display. The image shows the modulator with arrows pointing to a television screen, indicating signal transmission.

Figure 2.3: The RF Modulator integrated into a home entertainment setup, showing its practical application for viewing content on a television.

Figure 2.4: Illustration emphasizing the modulator's support for VHF/UHF operating frequencies and its adjustable output levels for RF, video, and audio.

Figure 2.5: Visual representation of the modulator's flexible output channel options, supporting both NTSC and PAL TV formats for broad compatibility.

Figure 2.6: Demonstrates the plug-and-play functionality of the modulator, highlighting its ease of installation without requiring additional drivers.

2.7-сүрөт: Каптал view of the modulator, clearly showing the HDMI input port and the Audio/Video (RCA) input ports for connecting source devices.

Сүрөт 2.8: Карама-каршы тарап view of the modulator, displaying the RF IN and RF OUT coaxial ports for antenna connection and signal distribution.
3. Техникалык шарттар
| Өзгөчөлүк | Description |
|---|---|
| Шарт | 100% Brand New |
| Материал | ABS |
| TV Standard Format | PAL/NTSC |
| Жыштык диапазону | 47 ~ 868 МГц |
| өткөрүү жөндөмдүүлүгү | 6 МГц, 7 МГц, 8 МГц |
| Чыгуу деңгээли | 80 ~ 95 dBuv adjustable |
| Киргизүү деңгээли | 0.77 Vp-p for 80% +/-10% modulation |
| Аудио системасы | M = 4.5 MHz, B/G = 5.5 MHz, I = 6.0 MHz, D/K = 6.5 MHz |
| Киргизүү порттору | HDMI and AV (RCA) |
| RF киргизүү | F-аял |
| RF чыгаруу | F-аял |
| Киргизүү чечими | 1080P/1080i/720P/576P/576i/480p |
| HDMI версиясы | 1.3 |
| HDCP Нускасы | 1.3 |
| Энергияны керектөө | 90 ~ 240VAC |
| Иштөө температурасы | 0 ℃ ~ +40 ℃ |
4. Орнотуу нускамалары
- Туташуу кубаты: Plug the power adapter into the modulator's power input and then into a standard electrical outlet (90-240VAC).
- Киргизүү булагын туташтыруу:
- For HDMI devices (e.g., DVD player, set-top box): Connect an HDMI cable from your source device to the HDMI-IN модулятордогу порт.
- For AV devices (e.g., older VCR, game console): Connect RCA cables (yellow for video, red/white for audio) from your source device to the Audio/Video IN ports on the modulator.
- Connect to TV/Antenna System:
- Коаксиалдык кабелди төмөнкүдөн туташтырыңыз RF-OUT port of the modulator to the antenna/cable input (RF IN) of your television.
- If you are integrating the modulator into an existing antenna system, connect your antenna's coaxial cable to the ANT IN модулятордогу порт.
- Чыгаруу каналын тандаңыз: Use the UP/DOWN buttons on the modulator to select the desired output channel (displayed on the digital screen). Ensure this channel is not already in use by another broadcast.
- Tune TV: On your television, perform an auto-scan or manual tune to find the channel being broadcast by the modulator. Refer to your TV's manual for specific tuning instructions.
5. Иштөө нускамалары
Once the modulator is set up and your TV is tuned to the correct channel, you can begin using the device.
- Киргизүүнү алмаштыруу: колдонуу SWITCH button on the modulator to toggle between HDMI input and AV input. The selected input will be converted to the RF output.
- Канал тандоо: колдонуу UP жана ылдый buttons to change the RF output channel. The current channel number will be displayed on the modulator's screen.
- Channel Type (CATV/TV/AU): The CATV/TV/AU button allows you to switch between different channel modes (e.g., Cable TV, Broadcast TV, or Audio Utility). This may affect how your TV receives the signal.
- Бекитүү функциясы: The БУЛПОО button can be used to prevent accidental channel changes. Press it to lock the current channel; press again to unlock.
- Adjusting Output Levels: Use the small adjustment knobs (RF Adj, Video Adj, Audio Adj) to fine-tune the output signal strength, video clarity, and audio volume. Adjust these as needed for optimal picture and sound quality on your television.
6. Техникалык тейлөө
To ensure the longevity and optimal performance of your RF Modulator, follow these simple maintenance guidelines:
- Тазалоо: Түзмөктүн сыртын тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Суюк тазалоочу каражаттарды же аэрозолдорду колдонбоңуз, анткени алар түзмөккө зыян келтириши мүмкүн.
- Вентиляция: Ensure the modulator is placed in a well-ventilated area to prevent overheating. Do not block any ventilation openings.
- Сактагыч: Аппаратты узак убакытка сактасаңыз, аны электр кубатынан ажыратып, күн нурунан жана өтө температурадан алыс салкын, кургак жерде сактаңыз.
- Колдонуу: Аппаратты этияттык менен колдонуңуз. Аны түшүрүүдөн же катуу таасирлерден сактаныңыз.
7. Кыйынчылыктарды
If you encounter issues with your RF Modulator, refer to the following common troubleshooting steps:
- Сүрөт/үн жок:
- Ensure all cables (power, HDMI/AV input, RF output) are securely connected.
- Verify that your TV is tuned to the correct channel that the modulator is broadcasting on.
- Check if the input source (HDMI or AV) is correctly selected on the modulator using the SWITCH баскычы.
- Confirm the input source device (e.g., DVD player) is powered on and functioning correctly.
- Начар сүрөт/үн сапаты:
- тууралаңыз RF Adj, Video Adj, жана Audio Adj knobs on the modulator for optimal signal.
- Ensure the coaxial cable is of good quality and not damaged.
- Try a different output channel on the modulator to avoid interference.
- Check for strong interference sources nearby (e.g., other electronic devices).
- Модулятор күйбөй жатат:
- Verify the power adapter is securely plugged into both the modulator and the power outlet.
- Электр розеткасынын иштешин текшерүү үчүн башка аспап менен текшериңиз.
- Channel Cannot Be Changed:
- экендигин текшериңиз БУЛПОО function is enabled. Press the БУЛПОО аны өчүрүү үчүн баскыч.
8. Кепилдик жана колдоо
This product comes with a standard manufacturer's warranty. Please refer to the product packaging or your point of purchase for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or any questions regarding your Ymiko RF Modulator, please do not hesitate to contact the seller or manufacturer's customer service. Contact information is typically provided with your purchase documentation or on the manufacturer's official webсайт.
"Feel free to contact us if you have any questions, we will do our best to help you."