1. Introduzione
This manual provides detailed instructions for the installation, operation, and maintenance of your XTRONS HD121THD 11.6-inch Car Headrest DVD Player. This device features a high-definition 1920x1080 TFT IPS touch screen, supports 1080P video playback, and includes an HDMI port for expanded connectivity. Please read this manual thoroughly before using the product to ensure proper function and safety.
2. Informazioni sulla sicurezza
- Leggere attentamente tutte le istruzioni prima di utilizzare il dispositivo.
- Non tentare di smontare o modificare l'unità. Ciò potrebbe invalidare la garanzia e causare danni.
- Ensure the device is securely mounted to prevent movement during vehicle operation.
- Evitare di esporre l'unità a temperature estreme, alla luce solare diretta per periodi prolungati o all'umidità.
- Utilizzare solo l'alimentatore e i cavi forniti.
3. Contenuto della confezione
Si prega di verificare il contenuto del pacco in base all'elenco sottostante:
- 1 x XTRONS HD121THD Headrest DVD Player
- 1 cablaggio ISO
- 1 cavi adattatori ISO
- 1 x telecomando
- 1 x Instruction Manual (Language may vary)
- 1 x adattatore per accendisigari
- 5 x Plastic Drive Wipes
- 1 x dischi di gioco
- 1 x Vite di fissaggio
- 2 x staffe di montaggio
4. Prodotto finitoview
The XTRONS HD121THD is designed to provide a premium in-car entertainment experience with its large, clear display and versatile media playback options.
4.1 Caratteristiche principali
- 11.6-inch Full HD IPS Touch Screen: Enjoy a large, clear display with 1920x1080 resolution and wide 178-degree viewangoli di inclinazione.
- Unità DVD con caricamento a fessura: Conveniently play your favorite DVDs.
- 1080P Video Support: Experience high-definition video playback.
- Porta HDMI integrata: Connect external devices like smartphones or game consoles for expanded entertainment.
- Molteplici opzioni di uscita audio: Includes built-in stereo speakers, IR transmitter for wireless headphones, and an FM transmitter for car stereo integration.
- Slot per schede USB e SD: Play media directly from USB drives or SD cards.
- Design rimovibile: Easily detach the unit for use outside the vehicle.

Immagine 4.1: Passoview of XTRONS unique user interface, high-definition resolution, and 1080P video support.

Image 4.2: Illustration of the 178-degree wide viewing angle, ensuring clear visibility from various seating positions.

Image 4.3: Visual comparison highlighting the larger 11.6-inch screen size of the HD121THD model.

Immagine 4.4: Dettagliata view illustrating the 1920x1080 HD resolution compared to lower resolutions.

Image 4.5: Close-up showing the sleek design, thin profile, and touch button of the HD121THD unit.

Immagine 4.6: View of the rear panel, highlighting the slot-load DVD drive mechanism and integrated stereo dual speakers.

Image 4.7: Illustration of adjustable viewing angles and a detailed view of the various input/output ports on the unit.
5. Installazione
The HD121THD is designed for easy installation and removal, allowing for flexible use in your car or at home.
5.1 Montaggio del poggiatesta
- Measure the distance between the poles of your vehicle's headrest. The adjustable pole distance for this unit is 160mm-105mm E 105mm-90mm. Ensure compatibility before proceeding.
- Attach the provided mounting brackets to the headrest poles.
- Slide the HD121THD unit onto the mounting brackets until it clicks securely into place.
- Regolare il viewing angle as desired. The unit offers adjustable viewangoli di seduta per un comfort ottimale.
- Use the fixing screw to further secure the unit if necessary.
5.2 Collegamento di alimentazione
- Connect the provided ISO wiring harness to the unit.
- For in-car use, connect the ISO adapter cable to your vehicle's power source (typically 12V DC). Alternatively, use the cigarette lighter adapter for a simpler connection.
- For home use, an optional AC adapter (not included) may be required.
6. Impostazione
6.1 Accensione iniziale
- After connecting the power, press the power button on the unit or remote control to turn it on.
- The XTRONS logo will appear, followed by the main user interface.
6.2 Impostazioni di base
- Navigate through the touch screen interface to access settings such as language, display brightness, and audio preferences.
- For DVD playback, ensure the correct region code is set if prompted (this unit is region-free).
7. Istruzioni per l'uso
7.1 Riproduzione DVD
- Gently insert a DVD disc into the slot-load drive. The unit will automatically detect the disc.
- The DVD menu will appear on the screen. Use the touch screen or remote control to navigate and select playback options.
7.2 Riproduzione multimediale USB/SD
- Inserire un'unità USB nella porta USB o una scheda SD nello slot per schede SD.
- Select the 'USB' or 'SD' icon from the main menu.
- Sfoglia i tuoi contenuti multimediali files (videos, music, photos) and select the desired file per la riproduzione.
7.3 Ingresso HDMI
The built-in HDMI port allows you to connect external devices for a wider range of entertainment options.
- Connect your smartphone, tablet, or game console to the HDMI port using an HDMI cable (not included).
- Select the 'HDMI' input source from the unit's menu.
- The content from your connected device will be mirrored on the HD121THD screen.

Image 7.1: Demonstrates connecting a smartphone via HDMI for gaming and sharing videos with passengers.
7.4 Opzioni di uscita audio
- Altoparlanti incorporati: The unit features stereo dual speakers for direct audio output.
- Trasmettitore IR: For private listening, the built-in IR transmitter allows you to connect wireless IR headphones (dual channel A & B supported).
- Trasmettitore FM: To share audio through your car's stereo system, activate the FM transmitter function and tune your car radio to the same frequency.
- Jack per cuffie: A standard 3.5mm headphone jack is available for wired headphones.
8. Manutenzione
- Pulizia dello schermo: Use a soft, lint-free cloth, preferably one of the provided plastic drive wipes, to gently clean the touch screen. Avoid abrasive cleaners or solvents.
- Cleaning the DVD Drive: Periodically use a DVD lens cleaner disc to maintain optimal playback performance.
- Cura generale: Keep the unit free from dust and debris. When not in use for extended periods, consider detaching and storing it in a safe, dry place.
9. Risoluzione Dei Problemi
If you encounter any issues with your XTRONS HD121THD, please refer to the following common problems and solutions:
- Nessun potere: Check all power connections. Ensure the cigarette lighter adapter or wiring harness is securely connected and receiving power.
- Nessun video/schermo nero: Verify the correct input source is selected. If using HDMI, ensure the external device is powered on and sending a signal.
- Nessun audio: Check volume settings. Ensure the correct audio output (speakers, IR, FM, headphone) is selected and configured properly. If using IR headphones, ensure they are powered on and on the correct channel.
- Disco non letto: Assicurati che il disco sia pulito e privo di graffi. Prova un altro disco.
- Il telecomando non funziona: Check battery orientation and replace batteries if necessary. Ensure there are no obstructions between the remote and the unit's IR receiver.
Se il problema persiste, contattare l'assistenza clienti XTRONS per ulteriore assistenza.
10. Specifiche
| Marca | XTRONI |
| Numero di modello | HD121THD |
| Dimensioni dello schermo | 11.6 pollici |
| Risoluzione | Risoluzione 1920 x 1080 HD |
| Tipo di visualizzazione | Digital TFT IPS Touch Screen |
| Viewangolo di ing | 178 gradi |
| Supporto ai media | DVD, USB, SD |
| Video Playback | 1080P Full HD |
| Connettività | HDMI, AV-IN, AV-OUT, USB, SD, IR, FM |
| Uscita audio | Built-in Stereo Speakers, IR Transmitter (Dual Channel A/B), FM Transmitter, 3.5mm Headphone Jack |
| Alimentazione elettrica | CC 12V |
| Dimensioni dell'unità principale | Dimensioni: 260 mm x 200 mm x 40 mm |
| Adjustable Pole Distance | 160mm-105mm, 105mm-90mm |
11. Garanzia e supporto
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or XTRONS customer service directly. Contact information can typically be found on the XTRONS official websito o sulla documentazione di acquisto.