Introduction
Thank you for choosing the KTC H27E6 27-inch QHD 320Hz Fast IPS Gaming Monitor. This monitor is designed to provide an immersive visual experience with its high refresh rate, vibrant color accuracy, and versatile connectivity options. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new monitor.

Figure 1: KTC H27E6 27-inch QHD 320Hz Fast IPS Gaming Monitor
What's in the Box
Please verify that all items are present and in good condition:
- 27 inch QHD Monitor (1 pc)
- Vertical Adjustable Stand (1 pc)
- Warranty Card (1 pc)
- Quick Start Guide (QSG) (1 pc)
- DP Cable (1 pc)
- Power Adapter (1 pc)

Figure 2: Included Accessories and Dimensions
Setup
Physical Setup
To assemble the monitor stand:
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand base to the vertical adjustable stand column. Secure with the provided screw.
- Align the stand column with the mounting slot on the back of the monitor. Gently push until it clicks into place.
For VESA mounting (100x100mm), remove the pre-attached stand and secure your VESA-compatible mount to the monitor's rear panel using appropriate screws.

Figure 3: Monitor Adjustability and VESA Mounting
Connectivity
The KTC H27E6 monitor offers multiple input options:
- DisplayPort (DP1.4 x2): Supports up to 300Hz (overclocked to 320Hz) refresh rate. Use the included DP cable for optimal performance.
- HDMI (HDMI2.1 x2): Supports up to 300Hz (overclocked to 320Hz) refresh rate.
- USB 2.0 (Service): For monitor firmware upgrades only.
- Earphone Jack: For audio output.
Connect the power adapter to the DC 19V port and plug it into a power outlet. Connect your PC or gaming console to the desired video input port (DP or HDMI).

Figure 4: Monitor Connectivity Ports and OSD Controls
Operating Instructions
Power On/Off and OSD Navigation
The monitor features a multi-directional joystick for OSD (On-Screen Display) navigation, typically located on the back or bottom of the monitor. Press the joystick to power on/off or access the OSD menu. Use the joystick to navigate through menu options and adjust settings.
Display Settings
- Refresh Rate: The monitor supports an ultra-smooth 320Hz refresh rate (overclocked from 300Hz). Ensure your graphics card settings are configured to utilize this refresh rate for the best gaming experience.
- Resolution: Enjoy crisp QHD (2560x1440P) visuals. Adjust resolution settings in your operating system's display settings.
- HDR400: This monitor supports HDR400, enhancing color and contrast for richer tones, deeper blacks, and brighter highlights. Enable HDR in your system's display settings for compatible content.
- Color Accuracy: The Fast IPS panel provides 144% sRGB color accuracy, ensuring consistent and vibrant colors across wide viewing angles.
- Eye Care: Features like Flicker-Free technology and a Blue Light Filter help reduce eye fatigue during prolonged use. These settings can typically be adjusted within the OSD menu.

Figure 5: Immersive Gameplay Features Overview

Figure 6: 320Hz High Refresh Rate in Action
Adaptive Sync (FreeSync/G-Sync Compatible)
The monitor supports Adaptive Sync technology, which eliminates screen tearing and stuttering for a seamless, lag-free gaming experience. Ensure this feature is enabled in both the monitor's OSD and your graphics card's control panel.

Figure 7: FreeSync/G-Sync Compatible Display
Game Assists
Enhance your gaming with built-in game assist features, accessible via the OSD:
- Timer: A customizable on-screen timer.
- Crosshair: An on-screen crosshair for improved aiming.
- FPS Counter: Displays your current frames per second.

Figure 8: Superior Game Assists
Official Product Video
Watch the official product video for a visual overview of the KTC H27E6 monitor's features and design.
Video: 27 Inch White Gaming Monitor 300Hz/320Hz by KTC-Official. This video highlights the key features and design of the KTC H27E6 monitor.
Maintenance
To ensure the longevity and optimal performance of your monitor, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a screen-cleaning solution. Avoid using harsh chemicals or abrasive materials.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor's casing.
- Ventilation: Ensure the monitor's ventilation openings are not blocked to prevent overheating.
- Storage: When not in use for extended periods, store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power cable disconnected; Video cable disconnected; Incorrect input source selected. | Check power and video cable connections; Select the correct input source via OSD. |
| Flickering or distorted image | Incorrect refresh rate; Loose video cable; Graphics card driver issue. | Adjust refresh rate in PC settings; Reconnect video cable; Update graphics drivers. |
| No sound from earphone jack | Volume too low; Incorrect audio output device selected on PC. | Increase monitor/PC volume; Select monitor as audio output device in PC settings. |
| Monitor not adjusting | Stand not properly installed; Adjustment mechanism stuck. | Ensure stand is securely attached; Gently attempt to adjust, do not force. |
Specifications
| Feature | Specification |
|---|---|
| Model Number | H27E6 |
| Screen Size | 27 Inches |
| Resolution | 2560 x 1440 Pixels (QHD Wide 1440p) |
| Refresh Rate | 300Hz (up to 320Hz overclocked) |
| Response Time | 1ms MPRT |
| Panel Type | Fast IPS |
| Brightness | 450 Candela (cd/m²) |
| Contrast Ratio | 1000:1 |
| Color Gamut | 144% sRGB |
| HDR Support | HDR400 |
| Adaptive Sync | FreeSync Compatible |
| Connectivity | 2x DisplayPort 1.4, 2x HDMI 2.1, 1x USB 2.0 (Service), 1x Earphone Jack |
| Adjustability | Height (130mm ±5mm), Tilt (-5°-20° ±3°), Swivel (±45°), Pivot (90°) |
| VESA Mount | 100x100mm |
| Product Dimensions | 6 x 18 x 30 inches |
| Item Weight | 17.93 pounds |
| Manufacturer | KTC |
| Country of Origin | China |
Warranty and Support
Your KTC H27E6 monitor comes with a manufacturer's warranty. Please refer to the included Warranty Card for detailed terms and conditions, including warranty period and coverage. For technical assistance or further inquiries, please consult the Quick Start Guide (QSG) for contact information or visit the official KTC support website.







