1. Introdución
This manual provides detailed instructions for the setup, operation, and maintenance of your Prechen 12.3-inch Portable Monitor, Model HD-123. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage. Keep this manual for future reference.
2. Produto rematadoview
The Prechen HD-123 is a 12.3-inch IPS stretched bar display designed for use as a secondary monitor. It features a 1920x720 resolution, 300 nits brightness, 1200:1 contrast ratio, and 178° wide viewing angles. It includes built-in speakers and supports both USB-C and HDMI connectivity.
Portos e controis
Imaxe: Primeiro plano view of the monitor's side, highlighting the 3.5mm headphone jack, power button, menu button, return button, and shortcut keys for brightness and volume. Two USB-C ports and one HDMI port are also visible.
- Portos USB-C (x2): One port supports both video transmission and power delivery (full-featured USB 3.1). The other is for power only.
- Porto HDMI: Para entrada de vídeo.
- Conector para auriculares de 3.5 mm: Para saída de audio.
- Botón de encendido: Acende/apaga o monitor.
- Botón de menú: Accede ao menú de visualización en pantalla (OSD).
- Botón de retorno: Navigates back in the OSD menu.
- Teclas de atallo: Adjust brightness and volume directly.
3. Configuración
Conectando o monitor
The monitor supports two primary connection methods: USB-C (single cable) and HDMI (with separate power).
Image: Illustration demonstrating how to connect the monitor using a single USB-C cable for both video and power, and an alternative method using an HDMI cable for video and a USB-A to USB-C cable for power.
- Conexión USB-C (cable único):
- Ensure your device (laptop, smartphone, etc.) has a full-featured USB-C port that supports DisplayPort Alternate Mode and power delivery.
- Connect one end of the provided USB-C to USB-C cable to your device's USB-C port.
- Connect the other end of the USB-C to USB-C cable to the monitor's full-featured USB-C port. The monitor should automatically receive video signal and power.
- HDMI Connection (with separate power):
- Connect one end of an HDMI cable to your device's HDMI output.
- Connect the other end of the HDMI cable to the monitor's HDMI port.
- Connect the provided USB-A to USB-C power cable to a power source (e.g., wall adapter, laptop USB-A port) and the monitor's power-only USB-C port.
Montaxe VESA
The monitor supports 75x75mm VESA mounting for flexible positioning.
Imaxe: A parte traseira view of the monitor, indicating the 75x75mm VESA mounting pattern. A separate stand is shown next to it, demonstrating alternative placement options.
- Locate the four screw holes on the back of the monitor.
- Attach the monitor to a compatible 75x75mm VESA mount or arm using appropriate screws (not included).
4. Instrucións de funcionamento
Encendido/apagado
- Press the Power Button to turn the monitor on.
- Press and hold the Power Button for 3 seconds to turn the monitor off.
Menú de visualización en pantalla (OSD).
Press the Menu Button to access the OSD menu. Use the shortcut keys (brightness/volume) to navigate and adjust settings. Press the Return Button to exit a submenu or the OSD menu.
- Brillo/Contraste: Adjust display luminance and contrast levels.
- Configuración de cor: Modificar a temperatura da cor, o ton e a saturación.
- Fonte de entrada: Manually select between USB-C and HDMI inputs if auto-detection fails.
- Configuración de audio: Adjust volume for the built-in speakers or connected headphones.
- Relación de aspecto: Change the display aspect ratio if needed.
Modos de visualización
When connected to a computer, you can configure the display mode through your operating system's display settings:
- Modo duplicado: The monitor mirrors the content of your primary display.
- Modo de extensión: The monitor acts as an extension of your primary display, providing additional screen space.
- Só segunda pantalla: Only the portable monitor displays content.
5. Mantemento
- Limpeza da pantalla: Use un pano suave e sen pelusa lixeiramente damplimpa con auga ou cun limpador de pantallas. Non pulverice o limpador directamente sobre a pantalla.
- Limpeza do Casing: Limpar o monitor casinLimpe cun pano suave e seco. Evite produtos de limpeza abrasivos.
- Almacenamento: Cando non o use durante períodos prolongados, garde o monitor nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Manexo: Handle the monitor with care to avoid dropping or impacting the screen.
6 Solución de problemas
- Sen sinal:
- Asegúrese de que todos os cables estean conectados de forma segura.
- Verify that your device's USB-C port supports video output (DisplayPort Alt Mode) if using a single USB-C cable.
- If using HDMI, ensure the monitor is receiving power via the separate USB-C power cable.
- Try selecting the input source manually through the OSD menu.
- Sen enerxía:
- Check the power cable connection and the power source.
- Ensure the power adapter (if used) is functioning correctly.
- Pantalla parpadeante:
- Comprobe se as conexións dos cables están soltas.
- Proba cun cable ou porto diferente.
- Asegúrate de que os controladores gráficos do teu dispositivo estean actualizados.
- Sen son:
- Adjust the volume through the monitor's OSD menu and your connected device.
- Ensure the audio output is directed to the monitor in your device's sound settings.
7. Especificacións
Image: Visual representation of the monitor's key features: 12.3-inch screen, 85% NTSC color gamut, Plug and Play functionality, 300 cd/m² brightness, 1920x720p resolution, 8-bit color, and 16.7M display colors.
| Característica | Especificación |
|---|---|
| Número de modelo | HD-123 |
| Tamaño da pantalla | 12.3 polgadas |
| Tipo de panel | LCD IPS |
| Resolución | 1920 x 720 píxeles |
| Brillo | 300 cd/m² (nits) |
| Relación de contraste | 1200:1 |
| Viewángulo ing | 178° |
| Gama de cores | 85% NTSC |
| Profundidade de cor | 8-bit (16.7 Million Colors) |
| Conectividade | 2x USB-C (1 full-featured, 1 power-only), 1x HDMI |
| Audio | Built-in Speakers, 3.5mm Headphone Jack |
| Montaxe | 75x75mm VESA Compatible |
| Material | Metal |
| Dimensións do produto | 0.59 x 11.8 x 5.1 polgadas |
| Peso do elemento | 2.14 libras |
8. Información da garantía
Prechen products are covered by a limited warranty against defects in materials and workmanship. The specific warranty period may vary by region and retailer. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the warranty card included with your product or contact customer support.
9. Apoio
If you encounter any issues or have questions regarding your Prechen 12.3-inch Portable Monitor, please contact our customer support team. Provide your product model number (HD-123) and a detailed description of the issue for faster assistance.
- Soporte en liña: Visit the official Prechen websitio web con preguntas frecuentes e recursos de asistencia.
- Soporte por correo electrónico: Refer to your product packaging or warranty card for contact email.
