1. Introducción
This manual provides detailed instructions for the SANSUI 27" 4K Gaming Monitor, Model ES-G27D1U. This monitor features a 27-inch Fast IPS panel with dual-mode capabilities (4K UHD at 160Hz or FHD at 320Hz), a 1ms MPRT response time, HDR400 support, and various AI-powered gaming enhancements. Please read this manual thoroughly before using your monitor to ensure proper setup and operation.
2. ¿Qué hay en la caja?
Verifique que todos los componentes estén presentes en el embalaje:
- SANSUI 27" 4K Gaming Monitor
- Soporte del monitor
- 1x DisplayPort (DP) Cable
- 1 cable HDMI
- Cable de alimentación
- Guía de inicio rápido
- Tarjeta de garantía
3. Configuración y montaje
Follow these steps to assemble your monitor and connect it to your devices.
3.1. Montaje del soporte
Attach the monitor stand to the back of the display panel. Ensure it is securely fastened.

Image: Monitor stand assembly. The monitor is being attached to its ergonomic stand.
Video: Monitor Mount Installation Guide. This video demonstrates the general process of installing a monitor stand. (Note: This video is a generic installation guide and may not feature the exact SANSUI ES-G27D1U model.)
3.2. Conexión de dispositivos
Connect your PC, gaming console, or other devices to the monitor using the appropriate cables.
- HDMI: Use the provided HDMI cable for high-definition video and audio. The monitor has 2x HDMI 2.1 FRL ports.
- Puerto de pantalla: Use the provided DisplayPort cable for optimal performance, especially for 4K@160Hz. The monitor has 2x DisplayPort 1.4 ports.
- Salida de audio: Conecte altavoces externos o auriculares al conector de audio de 3.5 mm.
- Fuerza: Conecte el cable de alimentación al monitor y a una toma de corriente.

Imagen: Trasera view of the monitor displaying the various input ports for connectivity.
4. Instrucciones de funcionamiento
4.1. Menú de visualización en pantalla (OSD)
The monitor features a 5-way joystick control located on the back for navigating the OSD menu. This allows you to adjust various settings including display modes, color, brightness, and gaming features.

Image: Diagram illustrating the OSD joystick and dual mode switching button on the monitor's rear.
4.2. Dual Mode Switching (4K 160Hz / FHD 320Hz)
This monitor supports a unique dual-mode feature, allowing you to switch between 4K UHD (3840x2160) at 160Hz (via DP) or 144Hz (via HDMI) for high-resolution visuals, and FHD (1920x1080) at 320Hz for ultra-smooth, high-frame-rate gaming. A dedicated button on the monitor allows for quick switching between these modes.

Imagen: Más alláview of the monitor's dual-mode capabilities.
Video: Amzfast 27'' 4K 160Hz Dual Mode Gaming Monitor. This video demonstrates the dual-mode switching and various gaming features. (Note: This video is from a different brand but showcases similar dual-mode functionality.)
Video: KTC 27 Inch Dual Mode 4K 160Hz & FHD 320Hz Monitor. This video highlights the dual-mode feature and other display capabilities. (Note: This video is from a different brand but showcases similar dual-mode functionality.)
4.3. Gaming Features (AI Built-in)
- Punto de mira de la IA: Dynamically inverts crosshair color based on real-time game scenes for high visibility.
- Sniper Scope: Magnifies the central target area (1.5x/2x/4x) for precision aiming.
- Visión nocturna: Optimizes shadow details to expose enemies in dark areas.
- AI PQ (Picture Quality Boost): Enhances game visuals intelligently in real-time for sharper, more vivid pictures.
- AI DBL (Dynamic Low Blue Light): Dynamically grades and adjusts blue light filtering intensity for eye care.
- Modos de juego: Pre-set modes like RACING, RTS, and FPS optimize display settings for specific game genres.
- Minutero: Track in-game timers for cool-downs and events.

Image: AI Built-in features for gaming, including AI Crosshair, AI PQ, and AI DBL.

Image: Game Tools such as Night Vision, Sniper Scope, Timer, and Preset Modes.
4.4. Imagen en imagen (PIP) e imagen por imagen (PBP)
The monitor supports PIP and PBP functions, allowing you to display content from multiple sources simultaneously. PIP displays a secondary input in a smaller window, while PBP divides the screen to show two inputs side-by-side.

Image: PIP and PBP modes for enhanced multitasking.
5. Características principales
5.1. Tecnología de visualización
- Tipo de panel: Fast IPS for rapid response times and wide viewing angles (178° V/H).
- Resolución: 4K DCI 2160p (3840 x 2160 pixels) for stunning clarity.
- Frecuencia de actualización: Up to 160Hz in 4K UHD mode and 320Hz in FHD mode.
- Tiempo de respuesta: 1ms (MPRT) for blur-free motion.
- Brillo: 400 Nits, supporting HDR400 for enhanced contrast and detail.
- Gama de colores: DCI-P3 93% and sRGB 126% for true-to-life color reproduction.
- Sincronización adaptativa: FreeSync Premium for tear-free gameplay.

Image: Detailed display specifications including resolution, refresh rates, and color accuracy.
5.2. Diseño ergonómico
The monitor stand offers extensive adjustability for optimal viewcomodidad:
- Pivote: -90° a +90°
- Girar: L25° to R25°
- Ajuste de altura: 0 a 130 mm
- Inclinación: -5° a 20° (+/-2°)
- Compatible con VESA: 100x100mm for alternative mounting solutions.

Image: Ergonomic stand features for customizable viewángulos de ing.
6. Mantenimiento
- Limpieza de la pantalla: Utilice un paño suave y sin pelusa ligeramenteampLimpiar con agua o un limpiador de pantallas. Evitar productos químicos agresivos.
- Limpieza de la Casing: Limpie el monitor casing con un paño suave y seco.
- Ventilación: Asegúrese de que las aberturas de ventilación del monitor estén limpias y no obstruidas para evitar el sobrecalentamiento.
- Apagado: Siempre apague el monitor y desconéctelo de la toma de corriente antes de limpiarlo o si no lo utilizará durante un período prolongado.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| No hay imagen en la pantalla | Power cable disconnected, video cable loose/disconnected, incorrect input source. | Check power and video cable connections. Select correct input source via OSD menu. |
| La imagen está borrosa o distorsionada. | Incorrect resolution, video cable issue. | Set display resolution to native 3840x2160 or 1920x1080. Try a different video cable. |
| No hay sonido de los parlantes incorporados | Volume too low, audio output not selected, external speakers/headphones connected. | Increase monitor volume. Ensure monitor is selected as audio output on your device. Disconnect external audio devices if using built-in speakers. |
| parpadeo de la pantalla | Refresh rate mismatch, faulty cable, graphics card issue. | Ensure refresh rate is set correctly (e.g., 160Hz or 320Hz). Try a different video cable. Update graphics drivers. |
If problems persist after trying these solutions, please contact SANSUI customer support.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | Sansui |
| Número de modelo | ES-G27D1U |
| Tamaño de pantalla | 27 pulgadas |
| Resolución | 4K DCI 2160p (3840 x 2160 Pixels) |
| Frecuencia de actualización | 160 Hz (4K), 320 Hz (FHD) |
| Tiempo de respuesta | 1 Milliseconds (MPRT) |
| Tipo de pantalla | LCD, Fast IPS |
| Brillo | 400 Nits |
| Relación de contraste | 1000:1 |
| Viewángulo de ing | 178 grados |
| Gama de colores | DCI-P3 93%, sRGB 126% |
| Compatibilidad con HDR | HDR400 |
| Sincronización adaptativa | Premium de FreeSync |
| Conectividad | 2x HDMI 2.1 FRL, 2x DisplayPort 1.4, 3.5mm Audio Jack |
| Altavoces incorporados | Sí |
| Soporte ergonómico | Pivote, giro, ajuste de altura, inclinación |
| Compatibilidad VESA | 100x100 mm |
| Item Dimensions (DxWxH) | 8.5" de profundidad x 24.13" de ancho x 20.59" de alto |
| Peso del artículo | 11.16 libras |
| Consumo de energía | 60 vatios |
| Volumentage | 240 voltios |
9. Garantía y soporte
SANSUI offers a 30-day money-back and free replacement warranty from the order date. Lifetime technical support is also provided for your SANSUI 27" 4K Gaming Monitor.
For technical assistance or warranty claims, please refer to the contact information provided on your Warranty Card or visit the official SANSUI websitio.