Introduzione
This user manual provides comprehensive instructions for the setup, operation, and maintenance of your Prechen 12.3-inch Portable Touchscreen Monitor. Designed for versatility and portability, this monitor enhances your productivity and entertainment experience across various devices.
Caratteristiche principali
- FHD Portable Touchscreen: 12.3-inch IPS display with 1920x720 resolution for vibrant colors and clear images. Features responsive 10-point capacitive touch functionality.
- Ultimate Portability and Flexibility: Lightweight design with a foldable stand, ideal for use in the office, home, or while traveling.
- Opzioni di connessione multiple: Supports HDMI and USB-C connections for compatibility with laptops, phones, and other devices.
- Built-in Speakers & CNC Materials: Equipped with dual speakers for clear audio. Constructed with precise CNC technology to ensure accurate dimensions and improved overall quality.
- Monitoraggio del sistema in tempo reale: Seamlessly integrates with AIDA64 (software not included) for monitoring CPU, GPU, and system health on Windows.

Figure 1: The Prechen 12.3-inch monitor highlighting its 10-point multi-touch capability and CNC metal shell design.
Contenuto della confezione
Si prega di assicurarsi che tutti gli articoli siano presenti nel pacco:
- Prechen 12.3" Portable Touchscreen Monitor
- Foldable Stand/Protective Cover
- USB-C to USB-C Cable (for power, video, and touch)
- HDMI to HDMI Cable (for video)
- Cavo da USB-A a USB-C (per alimentazione/touch quando si utilizza HDMI)
- Adattatore di alimentazione
- Manuale dell'utente (questo documento)

Figure 2: Contents of the package, including the monitor, cables, and power adapter.
Impostare
The Prechen portable monitor offers flexible connectivity options:
1. Single Cable Connection (USB-C 3.1 DP ALT-MODE or Thunderbolt 3/4)
For devices with a full-featured USB-C port (supporting DisplayPort Alternate Mode or Thunderbolt), a single USB-C to USB-C cable can provide power, video, and touch functionality.
- Connect one end of the included USB-C to USB-C cable to the monitor's USB-C port.
- Connect the other end of the USB-C to USB-C cable to your device's compatible USB-C port.
- Il monitor dovrebbe rilevare automaticamente il segnale e accendersi.

Figure 3: Illustration of connecting the monitor using a single USB-C cable for power, video, and touch.
2. Dual Cable Connection (HDMI + USB-A)
For devices without a full-featured USB-C port, you will need to use both an HDMI cable for video and a USB-A to USB-C cable for power and touch functionality.
- Connect one end of the included HDMI cable to the monitor's HDMI port and the other end to your device's HDMI port.
- Connect the USB-C end of the USB-A to USB-C cable to the monitor's USB-C port.
- Connect the USB-A end of the USB-A to USB-C cable to your device's USB-A port or a power adapter.
- Ensure both cables are securely connected for proper operation and touch functionality.

Figure 4: Setup using HDMI for video and USB-A to USB-C for power and touch.
Note importanti per l'installazione:
- Alimentazione elettrica: If your device cannot provide sufficient power via USB-C, please use the included power adapter to ensure stable operation.
- Funzionalità touch:
- MacBook only supports 1-point touch. Ensure the mouse cursor is on the monitor for touch input.
- iPhone, iPad, and Game Devices (e.g., PS3/4/5, Switch, X-box, Steam-Deck, Fire TV stick/cube) NON FARE support the touch function due to system limitations.
- For Windows, you may need to go to "Tablet PC Settings" in the Control Panel to set up the touch function if it's the first touchscreen connected.
Funzionamento del monitor
Controlli di base
The monitor features intuitive buttons for control:
- ACCESO/SPENTO: Press and hold to power the monitor on or off.
- SOTTOSOPRA: Esplora le opzioni del menu o modifica le impostazioni.
- Menu: Accedere al menu OSD (On-Screen Display).
- Ritorno: Torna al menu precedente o esci dall'OSD.
- Jack audio: Collegare cuffie o altoparlanti esterni.

Figura 5: Oltreview of the monitor's control buttons and input/output ports.
Modalità di visualizzazione
Once connected, you can configure your computer's display settings to utilize the portable monitor in various modes:
- Modalità estesa: Estende il desktop su entrambi gli schermi, offrendo più spazio di lavoro. Ideale per il multitasking.
- Modalità duplicata: Mirrors your primary display, showing the same content on both screens. Useful for presentations or sharing content.
- Modalità solo secondo schermo: Displays content only on the portable monitor, turning off your primary display.

Figure 6: The monitor set up in Extended Mode, providing additional screen real estate.

Figure 7: The monitor displaying content in Duplicated Mode, mirroring the main screen.
Funzionalità touch
The 10-point capacitive touchscreen allows for intuitive interaction:
- Use gestures like tap, pinch-to-zoom, and swipe for navigation and control.
- Adjust text size or image zoom directly on the screen.

Figure 8: Various multi-touch gestures supported by the monitor, including touch, enlarge, narrow, drag, and 2-finger touch.
System Monitoring (AIDA64)
For Windows users, the monitor can be used for real-time system monitoring:
- Integrate with AIDA64 (software not included) to display CPU, GPU, and other system performance metrics.
- This provides a quick glance at your computer's health without interrupting your main workflow.

Figure 9: The monitor used to display real-time CPU and GPU workload information.
Manutenzione
- Pulizia: Utilizzare un panno morbido e privo di lanugine per pulire lo schermo. Per le macchie ostinate, leggermente dampPulisci il panno con acqua o un detergente per schermi. Evita prodotti chimici aggressivi.
- Gestione: Always handle the monitor with care. Avoid dropping it or placing heavy objects on it.
- Magazzinaggio: When not in use, store the monitor in its protective cover to prevent scratches and damage.
- Temperatura: Evitare di esporre il monitor a temperature estreme o alla luce solare diretta per periodi prolungati.
Risoluzione dei problemi
If you encounter issues with your Prechen monitor, please refer to the following common solutions:
- Nessun display/alimentazione:
- Assicurarsi che tutti i cavi (USB-C, HDMI, alimentazione) siano collegati saldamente.
- If using a single USB-C cable, verify your device's USB-C port supports DisplayPort Alternate Mode and sufficient power delivery. Try connecting the external power adapter.
- Se possibile, provare con cavi diversi.
- Funzione touch non funzionante:
- Confirm that the USB-A to USB-C cable (for HDMI connections) or the full-featured USB-C cable is connected, as touch requires a USB data connection.
- For Windows, navigate to "Control Panel" > "Tablet PC Settings" and follow the setup prompts to calibrate the touchscreen.
- Remember that iPhone, iPad, and most game devices do not support touch functionality with this monitor. MacBook supports only 1-point touch.
- Display is Squished or Stretched:
- Adjust the aspect ratio settings on your connected device (laptop/PC display settings).
- The monitor's native resolution is 1920x720. Ensure your device's output resolution is compatible or set to extend mode for optimal display.
- Nessun suono dagli altoparlanti del monitor:
- Check your device's audio output settings to ensure sound is directed to the Prechen monitor.
- Adjust the volume on both your device and the monitor.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Marca | Prechen |
| Numero di modello | Modello HD-123 |
| Dimensioni dello schermo | 12.3 pollici |
| Risoluzione | 1920x720 pixel |
| Proporzioni | 16:9 |
| Luminosità dell'immagine | 450 Candela |
| Superficie dello schermo | Lucido |
| Dimensioni del prodotto | 0.59 x 11.8 x 5.1 pollici |
| Peso dell'articolo | 2.97 libbre |
| Compatibilità VESA | 75x75mm (as per images) |
Assistenza clienti
For further assistance, technical support, or warranty inquiries, please contact Prechen customer service through the retailer's platform or visit the official Prechen websito.
Visitare il Prechen Store on Amazon per ulteriori informazioni.




