Product Overview
The SANSUI 27 Inch Curved 240Hz Gaming Monitor (Model: ES-G27C1 PRO) is designed to provide an immersive and high-performance gaming experience. Featuring a 1500R curvature, Full HD 1080P resolution, and a rapid 240Hz refresh rate with 1ms MPRT response time, it aims to deliver smooth and fluid visuals. The monitor supports FreeSync technology to eliminate screen tearing and stuttering. It also boasts cinematic color accuracy with 130% sRGB and DCI-P3 95% color gamut, a 4000:1 contrast ratio, 300 nits brightness, and HDR support. Built-in eye-care features like Low Blue Light, Anti-glare, and Anti-flicker are included for user comfort during extended use. Connectivity options include HDMI and DisplayPort 1.4, along with an audio jack. The monitor comes with a durable metal stand and is VESA 100x100mm compatible for flexible mounting solutions.

Figure 1: Front view of the SANSUI 27 Inch Curved 240Hz Gaming Monitor, highlighting its 27-inch curved display, 1500R curvature, 240Hz refresh rate, FHD 1080P resolution, FreeSync support, and 130% sRGB color gamut.
What's in the Box
- Monitor
- Monitor Stand
- Power Adapter
- DP Cable
- User Manual
Setup
1. Stand Assembly
Attach the monitor stand to the back of the monitor. Ensure all screws are securely tightened. The durable metal stand provides stable support and allows for tilt adjustment from -5° to 15°.
2. VESA Mount Installation (Optional)
The monitor supports VESA 100x100mm mounting. If using a VESA mount (not included), remove the pre-attached stand and secure the monitor to your VESA-compatible arm or wall mount using appropriate screws.
3. Connecting to a Device
Connect your computer or gaming console to the monitor using either the HDMI 2.0 port (up to 240Hz) or the DisplayPort 1.4 (up to 240Hz). For audio output, connect external speakers or headphones to the 3.5mm Audio Out jack. This monitor does not have built-in speakers.

Figure 2: Rear view of the monitor showing HDMI 2.0, DisplayPort 1.4, and Audio Out ports, along with dimensions and tilt range. Note that VESA mount is not included.
4. Power On
Connect the power adapter to the monitor and a power outlet. Press the power button (usually located on the bottom or back of the monitor) to turn it on. The monitor will automatically detect the input source or you can manually select it via the OSD menu.
Operating the Monitor
1. On-Screen Display (OSD) Menu Navigation
The monitor features a joystick button control located on the bottom or back for easy navigation of the OSD menu. Use the joystick to:
- Up/Brightness: Adjust brightness or navigate up.
- Menu/Confirm: Enter the OSD menu or confirm selection.
- Decrease/Return/Exit/Input Source: Navigate down, return to previous menu, exit OSD, or change input source.
- Down/Volume: Adjust volume or navigate down.
- Standby/Power On/Off: Power the monitor on or off.

Figure 3: Diagram illustrating the joystick button controls for OSD menu navigation.
2. Display Settings
Access the OSD menu to adjust various display parameters:
- Resolution: Set to FHD 1080p (1920 x 1080 Pixels) for optimal clarity.
- Refresh Rate: Select up to 240Hz for smooth motion.
- Image Ratio: Adjust the aspect ratio (e.g., 16:9) to fit your content.
- Color Settings: Fine-tune color temperature, hue, and saturation. The monitor offers 130% sRGB & DCI-P3 95% color gamut for vibrant colors.
- Picture Quality: Adjust brightness (300 nits), contrast (4000:1), and sharpness.
- HDR: Enable High Dynamic Range for enhanced contrast and color.
- Eye-Care Features: Activate Low Blue Light filter, Anti-glare, and Anti-flicker to reduce eye strain.

Figure 4: Visual representation of the monitor's color accuracy features, including HDR, 130% sRGB, DCI-P3 95% color gamut, 4000:1 contrast ratio, and 300 nits brightness.

Figure 5: Illustration of the monitor's eye-care technologies: Blue Light Filter, Anti-glare, and Anti-flicker, designed to protect user's eyes.
3. Gaming Features
The monitor includes several features to enhance your gaming experience:
- FreeSync: Synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering.
- MPRT 1ms Response Time: Minimizes motion blur and ghosting for clear, fast-paced action.
- Black Level Adjustment (Shadow Booster): Adjusts dark areas to reveal hidden details without overexposing bright areas. (0-10 Levels for gray-scale & color)
- Game Modes Preset: Optimized display settings for various game genres (e.g., FPS, RTS, Racing).
- Crosshair: An on-screen crosshair overlay for improved aiming precision.
- Timer: Display an on-screen timer (15/30/00/45/60 minutes).
- FPS Counter: Display real-time refresh rate.

Figure 6: Visual demonstrating the smooth and fast gameplay experience with 240Hz high refresh rate and 1ms short response time, minimizing screen latency, stuttering, and ghosting.

Figure 7: Overview of powerful gaming assist features: Black Level adjustment, Timer, FPS Counter, and Pinpoint Strike (Crosshair).

Figure 8: Explanation of FreeSync technology, ensuring zero tearing and smooth visuals compared to displays without FreeSync.
4. Multi-Scene Adaptive Modes
The monitor offers various preset modes to optimize display settings for different content types:
- Office Mode: Optimized for text and productivity.
- Movie Mode: Enhanced contrast and color for cinematic viewing.
- Racing Mode: Tailored for fast-paced racing games.
- sRGB Mode: Provides accurate color reproduction for creative work.
- FPS Game Mode: Optimized for first-person shooter games.
- RTS Game Mode: Optimized for real-time strategy games.
Maintenance
To ensure the longevity and optimal performance of your SANSUI monitor, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, dampen the cloth slightly with water or a non-abrasive screen cleaner. Avoid using alcohol, ammonia, or abrasive cleaners.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor's casing. Do not use liquid cleaners directly on the monitor.
- Ventilation: Ensure the monitor's ventilation openings are not blocked to prevent overheating.
- Power Off: Always turn off the monitor when not in use for extended periods.
Troubleshooting
If you encounter issues with your monitor, refer to the following common troubleshooting steps:
- No Display/Black Screen:
- Check if the monitor is properly connected to a power source and turned on.
- Verify that the video cable (HDMI or DisplayPort) is securely connected to both the monitor and the source device.
- Ensure the correct input source is selected on the monitor via the OSD menu.
- Test with a different video cable or source device if possible.
- No Audio:
- Confirm that external speakers or headphones are properly connected to the 3.5mm Audio Out jack.
- Check the volume settings on both the monitor (via OSD) and the source device.
- Ensure the audio output is not muted on either the monitor or the source device.
- Screen Tearing/Stuttering:
- Ensure FreeSync is enabled in the monitor's OSD menu and on your graphics card settings.
- Verify that your graphics card drivers are up to date.
- Image Quality Issues (Blurry, Distorted, Incorrect Colors):
- Adjust resolution and refresh rate settings on your source device to match the monitor's capabilities (FHD 1080p, 240Hz).
- Calibrate color settings (brightness, contrast, sharpness) via the OSD menu.
- Check for physical damage to the screen or cables.
- Buttons Not Responding:
- Power cycle the monitor (turn off, unplug, wait 30 seconds, plug back in, turn on).
If problems persist, please contact SANSUI service support for further assistance.
Specifications
| Feature | Specification |
|---|---|
| Model Number | ES-G27C1 PRO |
| Screen Size | 27 inches |
| Curvature | 1500R |
| Resolution | FHD 1080p (1920 x 1080 Pixels) |
| Refresh Rate | Up to 240Hz |
| Response Time | 1ms MPRT |
| Panel Type | VA (implied by 4000:1 contrast, common for curved gaming monitors) |
| Color Gamut | 130% sRGB & DCI-P3 95% |
| Contrast Ratio | 4000:1 |
| Brightness | 300 nits (Candela) |
| HDR Support | Yes |
| Adaptive Sync | FreeSync |
| Ports | HDMI 2.0, DisplayPort 1.4, Audio Out (3.5mm) |
| Built-in Speakers | No |
| VESA Compatibility | 100x100mm |
| Product Dimensions | 7.64 x 24.09 x 17.8 inches |
| Item Weight | 7.26 pounds |
Warranty and Support
SANSUI offers comprehensive support for your monitor:
- Money-back and Free Replacement: Available within 30 days of purchase.
- Quality Warranty: 1-year quality warranty from the date of purchase.
- Technical Support: Lifetime technical support is provided.
For any product problems or inquiries, please contact SANSUI service support directly.





