1. Производ је готовview
The XTRONS 21.5 Inch Car Overhead Player is a roof-mounted monitor designed for large-space viewing in vehicles such as buses, coaches, and motorhomes. It features a 16:9 Ultra-Thin FHD IPS screen with a 1920x1080 resolution, offering wide viewing angles, exceptional clarity, and vibrant colors. The unit includes built-in stereo speakers and supports various input options including IR, HDMI, USB, SD Card, and AV Input. The screen's viewing angle can be adjusted from 0° to 136° for optimal passenger comfort. It also features wireless screen mirroring and 8-color ambient lighting.

Figure 1: XTRONS 21.5 Inch Car Overhead Player highlighting IPS technology, 1080P video, built-in speakers, 136° rotatable screen, multi-color ambient light, IR & FM transmitter, built-in HD IN, dual AV IN, built-in USB, and built-in SD.
2. Шта је у кутији
Молимо вас да се уверите да су сви елементи присутни пре него што наставите са инсталацијом:
- 1 к даљински управљач
- 6 к завртњи
- 1 к Упутство за употребу

Figure 2: Included accessories: Remote Control, Screws, and User Manual, along with product dimensions.
3. Подешавање и инсталација
This section provides general guidance for installing your XTRONS Car Overhead Player. Professional installation is recommended.
3.1 Монтажа јединице
- Identify a suitable mounting location on the vehicle's roof or underside of a cabinet, ensuring sufficient clearance for the screen to flip down.
- Detach the mounting plate from the main unit by removing the screws located behind the rubber bungs.
- Securely fasten the mounting plate to the chosen surface using the provided screws. Ensure the plate is firmly attached to a stable structure.
- Route necessary cables (power, video inputs) through the mounting surface to the unit's connection points.
- Attach the main unit to the secured mounting plate.
3.2 Прикључак за напајање
Connect the power cable to the vehicle's electrical system. The unit typically requires connections for permanent live (constant power) and ignition live (switched power) to function correctly and retain settings. Consult a professional for proper wiring to avoid electrical damage.
3.3 видео улаза
Connect your desired video sources using the available ports:
- ХДМИ улаз: Connect external devices like digital TV receivers (e.g., XTRONS Freeview digital TV receiver) using an HDMI cable.
- УСБ/СД: Insert a USB flash drive or Micro SD/TF card (not included) to play local media files.
- АВ улаз: Connect to a car head unit or other devices using RCA video cables.
Video 1: Installation Guide for XTRONS 17.3 Inch Motorized Car Overhead Player. This video demonstrates the general installation process, including unboxing, identifying components, and mounting steps, which are largely applicable to the 21.5-inch model.
4. Упутство за употребу
4.1 Power On/Off and Screen Adjustment
The unit can be powered on/off using the remote control or the virtual touch buttons on the unit. The screen can be adjusted to an ideal viewугао до 136°.
Video 2: XTRONS Car Overhead Player 19.5 Inch Wide Screen Flip Down TV 1080P Video Car Roof Mount Monitor. This video showcases the general features and operation, including power on/off, screen adjustment, and media playback.
4.2 Android System and Connectivity
The unit features a built-in Android operating system, allowing access to various apps for entertainment. It includes high-quality Wi-Fi for blazing-fast data speeds, enabling music downloads, video streaming, and app installations. An external 3G/4G dongle can also be connected (optional).
Video 3: XTRONS Android Car Overhead Player 17.3 Inch Wide IPS Screen 8K Video Car Roof Mount Monitor. This video demonstrates the Android system interface, app usage, and connectivity features like Wi-Fi.
4.3 Media Playback and Screen Mirroring
The unit supports a comprehensive range of video and audio formats (H.265/VP9/H.264/MPEG-4 codecs, MKV, WMV, MPG, MPEG, AVI, MOV, MP4, RM, APE, FLAC, WAV, MP3, WMA, AAC). It plays full HD 1080P videos smoothly. Wireless screen mirroring allows you to cast smartphone content directly to the HD screen.

Figure 3: Wireless screen mirroring from iOS and Android devices to the XTRONS overhead player.
4.4 Опције аудио излаза
In addition to the built-in high-power amplified speakers, you can connect IR headphones or an FM receiver for alternative sound output.
4.5 Ambient Illumination
The unit is equipped with 8-color ambient lights, adding elegance and enhancing the viewing experience. It also supports positive and negative door control, allowing the lights to respond to door status.

Figure 4: Ambient lighting visible when powered on and hidden when powered off, along with positive & negative door control support.
5. Одржавање
- Чишћење: Користите меку, суву крпу за чишћење екрана и спољашњости. Избегавајте абразивна средства за чишћење или раствараче.
- температура: Operate the unit within recommended temperature ranges to ensure longevity.
- Складиштење: If storing the vehicle for an extended period, ensure the unit is powered off and protected from extreme temperatures.
КСНУМКС. Решавање проблема
- Нема напајања: Check all power connections and vehicle fuses. Ensure the unit is receiving both constant and ignition-switched power.
- Без видеа/аудија: Verify that the correct input source is selected. Check all cable connections (HDMI, USB, AV) for secure fit. Ensure media fileс су у подржаним форматима.
- Проблеми са пресликавањем екрана: Ensure both the overhead player and your smartphone are connected to the same Wi-Fi network. Check for any app updates for screen mirroring functionality.
- Даљински управљач не реагује: Check the remote control batteries. Ensure there are no obstructions between the remote and the unit's IR receiver.
7. Спецификације
| Феатуре | Детаљ |
|---|---|
| Величина екрана | 21.5 инча |
| Дисплаи Типе | LCD, FHD IPS (1920x1080) |
| Технологија повезивања | HDMI, USB, SD Card, AV Input, Wi-Fi |
| Димензије производа | 21.5 к 21.5 к 21.5 инча |
| Тежина артикла | 16 фунти |
| Произвођач | КСТРОНС |
| Боја | Црна или сребрна |
8. Гаранција и подршка
For warranty information and technical support, please refer to the official XTRONS webсајт или контактирајте продавца. Сачувајте рачун за куповину за потребе гаранције.