1. Koniec produktuview
The Prechen Portable Touchscreen Secondary Monitor is a versatile 12.3-inch IPS LCD display designed to extend your workspace. With a resolution of 1920 x 720, it offers clear visuals and touch capabilities for enhanced interaction. Its compact and lightweight design makes it suitable for travel and on-the-go use, connecting seamlessly via Mini HDMI or USB-C. This monitor is ideal for various applications, including system performance monitoring with software like Aida64.

Figure 1.1: The Prechen portable monitor in use, displaying system performance metrics such as CPU temperature, GPU temperature, and RAM data. A hand is shown interacting with the touchscreen interface.
2. Główne cechy
- Wyświetlacz dotykowy: 12.3-inch IPS stretched bar LCD with 1920 x 720 resolution, offering a vibrant and interactive viewzdobywania doświadczenia.
- Wszechstronna łączność: Equipped with Mini HDMI and USB-C ports for broad compatibility with laptops, computers, and other devices.
- Przenośna konstrukcja: Compact and lightweight, making it easy to carry for travel or mobile setups.
- Wielofunkcyjność: Excellent for monitoring system resources like GPU, CPU, and RAM, and compatible with software such as Aida64.
- Windows Compatible: Ensures seamless operation with Windows operating systems.
- 10-punktowy wielodotyk: Supports advanced multi-touch gestures for intuitive control and interaction.
- Trwała konstrukcja: Features a metal material casing for enhanced durability and hardness.
- Zintegrowany dźwięk: Provides 3D vivid surround sound for an immersive audio experience.

Figure 2.1: The monitor supports 10-point multi-touch, allowing for precise and intuitive interaction, as demonstrated by a user drawing on the screen with a stylus.

Figure 2.2: The monitor features 3D vivid surround sound, enhancing the audio experience for various content, including music playback.
3. Konfiguracja i połączenia
3.1 Zawartość opakowania
Przed przystąpieniem do instalacji upewnij się, że wszystkie komponenty są obecne:
- Prechen Portable Touchscreen Secondary Monitor
- USB-C to USB-C Cable (for signal, touch, and power)
- Mini HDMI to HDMI Cable (for video signal)
- USB-A to USB-C Cable (for power if using HDMI)
- Power Adapter (if included, or use a compatible 5V/2A adapter)
- Instrukcja obsługi (ten dokument)
3.2 Podłączanie monitora
The monitor supports two primary connection methods: USB-C and HDMI.
3.2.1 USB-C Connection (Full Featured USB-C)
If your device (laptop, smartphone, etc.) has a full-featured USB-C port that supports video output (DisplayPort Alternate Mode), touch function, and power delivery, you can connect the monitor using a single USB-C to USB-C cable.
- Connect one end of the USB-C to USB-C cable to the USB-C port on the Prechen monitor.
- Connect the other end of the USB-C to USB-C cable to the full-featured USB-C port on your device.
- Monitor powinien automatycznie wykryć sygnał i włączyć się.
3.2.2 Połączenie HDMI
If your device does not have a full-featured USB-C port, or if you prefer to use HDMI, you will need both an HDMI cable for video and a USB-C cable for power and touch functionality.
- Connect one end of the Mini HDMI to HDMI cable to the Mini HDMI port on the Prechen monitor.
- Connect the other end of the HDMI cable to the HDMI port on your device.
- Connect one end of the USB-A to USB-C cable to a USB-A port on your device (or a power adapter).
- Connect the USB-C end of this cable to one of the USB-C ports on the Prechen monitor for power and touch signal.
- Monitor powinien się włączyć i wyświetlić sygnał wideo.
Ważna uwaga: When connecting devices with higher power consumption (such as gaming devices), the monitor may flicker or not turn on due to insufficient power supply. In such cases, please connect the original power adapter to the monitor via the USB-C port to ensure sufficient power before connecting the monitor to these devices.

Figure 3.1: Illustration of the two primary connection methods: a single USB-C cable for devices with full-featured USB-C ports, and a combination of HDMI and USB-C (for power/touch) for other devices.
3.3 Port and Button Layout

Rysunek 3.2: Szczegółowy view of the monitor's side, showing the Mini HDMI port, two USB-C ports (one full-featured), a 3.5mm headphone jack, power button, menu button, and shortcut keys for brightness and return functions.
- Mini HDMI: Video input port.
- USB-C (Full Featured): Supports video, touch, and power transmission with a single cable.
- USB-C (Power/Touch): Used for power supply and touch signal when using HDMI for video.
- Gniazdo słuchawkowe 3.5 mm: Do wyjścia audio.
- Przycisk zasilania: Press and hold to turn the monitor on/off. Short press to enter/exit standby.
- Przycisk menu: Dostęp do menu ekranowego (OSD).
- Shortcut Key Brightness +: Zwiększa jasność ekranu.
- Shortcut Key Volume -: Zmniejsza głośność.
- Przycisk powrotu: Navigates back in the OSD menu or exits.
3.4 Opcje montażu
The Prechen monitor features a durable metal casing and is designed for versatile placement. It includes standard mounting points on the rear for compatibility with VESA mounts (75x75mm), allowing for desk mount or wall mount configurations.

Figure 3.3: The rear of the monitor, highlighting the 75x75mm VESA mounting holes for compatible stands or arms.
4. Obsługa monitora
4.1 Włączanie/wyłączanie zasilania
- To turn on the monitor, press and hold the Przycisk zasilania aż ekran się zaświeci.
- To turn off the monitor, press and hold the Przycisk zasilania again until the screen goes dark.
- Krótkie naciśnięcie przycisku Przycisk zasilania will put the monitor into standby mode or wake it up.
4.2 Korzystanie z ekranu dotykowego
The monitor features a responsive 10-point multi-touch display. Ensure the USB-C connection for touch functionality is properly established (either via a full-featured USB-C cable or the USB-A to USB-C cable when using HDMI).
- Uzyskiwać: Single tap to select items or activate functions.
- Opór: Press and hold, then move your finger to drag items or scroll.
- Powiększanie za pomocą szczypania: Użyj dwóch palców, aby przybliżać i oddalać zawartość.
- Gesty wielopalcowe: Utilize up to 10 fingers for advanced multi-touch applications.
4.3 Menu ekranowe (OSD)
Naciśnij Przycisk menu to access the OSD menu. Use the shortcut keys (Brightness +, Volume -, Return) to navigate and adjust settings.
- Jasność/Kontrast: Dostosuj poziom jasności i kontrastu ekranu.
- Ustawienia kolorów: Zmień temperaturę barwową, odcień i nasycenie.
- Źródło sygnału wejściowego: Manually select between USB-C and HDMI input if auto-detection fails.
- Ustawienia audio: Adjust volume, mute, or select audio input source.
- Język: Zmień język menu OSD.
- Reset: Przywróć ustawienia fabryczne.
4.4 Using with Aida64 and System Monitoring
This monitor is particularly well-suited for displaying system performance data from applications like Aida64. Connect the monitor to your computer as a secondary display. Configure Aida64 (or similar software) to output its sensor panel or monitoring dashboard to the Prechen monitor for real-time tracking of CPU, GPU, RAM, and other system metrics.
5. Konserwacja i pielęgnacja
- Czyszczenie ekranu: Gently wipe the screen with a soft, lint-free cloth. For stubborn smudges, dampen the cloth slightly with water or a screen-cleaning solution. Avoid using harsh chemicals, abrasive cleaners, or alcohol-based solutions, as these can damage the screen coating.
- Czyszczenie Casing: Use a soft, dry cloth to clean the monitor's metal casing.
- Składowanie: When not in use, store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures. If transporting, use a protective sleeve or case to prevent scratches and impacts.
- Unikaj płynów: Do not expose the monitor to excessive moisture or liquids. If liquid spills on the monitor, immediately disconnect power and allow it to dry completely before re-connecting.
- Zachowaj ostrożność: Avoid dropping or subjecting the monitor to strong impacts, as this can damage internal components or the screen.
6. Rozwiązywanie Problemów
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Brak wyświetlacza/brak zasilania |
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| No touch functionality |
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| Migotanie ekranu |
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| Brak dźwięku |
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7. Specyfikacje
| Funkcja | Szczegół |
|---|---|
| Marka | Preczen |
| Model | HD-123-2S |
| Rozmiar ekranu | 12.3 cali |
| Technologia wyświetlania | Ekran LCD IPS |
| Rezolucja | 1920x720 |
| Proporcje obrazu | 8:3 (also listed as 4:3, but 1920x720 is 8:3) |
| Czas reakcji | 5 milisekund |
| Częstotliwość odświeżania | 60 Hz |
| Viewing kąt | 178 stopni |
| Interfejs sprzętowy | Mini HDMI, USB-C |
| Cechy specjalne | Portable, Touchscreen (10-point multi-touch) |
| Typ montażu | Desk Mount (VESA 75x75mm compatible) |
| Wymiary produktu | Wymiary 1.98 x 30.99 x 11.99 cm |
| Waga przedmiotu | 907.18 g (approx. 1.1 IB as per image) |
8. Gwarancja i wsparcie
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact Prechen customer service through their official website or the retailer where the product was purchased. Please have your model number (HD-123-2S) and purchase details ready when contacting support.




