1. Introduction
This manual provides essential information for setting up, operating, and maintaining your KTC H27E22 27-inch QHD 240Hz HVA Gaming Monitor. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
Key Features:
- 27-inch Quad High Definition (2560 x 1440p) HVA Fast Panel
- 130% sRGB Color Gamut, HDR400
- 240Hz Refresh Rate, 3ms GTG Response Time
- FreeSync Premium & G-Sync Compatible for tear-free gaming
- GAMEPLUS features (Crosshairs, Black eQualizer, Timer)
- OSD Sidekick & 3-sided narrow bezel design
- Adjustable viewing angle: Tilt, Swivel, Height, Pivot
- Multiple connectivity options: USB, Type-C, DisplayPort, HDMI
2. Setup
2.1. Package Contents
Ensure all components are present:
- KTC H27E22 Monitor
- Monitor Stand (Base and Neck)
- Power Adapter
- HDMI Cable
- DisplayPort Cable
- User Manual (this document)
- Mounting Screws (for VESA)
2.2. Assembling the Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand neck to the base by aligning the slots and pushing until it clicks into place.
- Align the assembled stand with the mounting slot on the back of the monitor. Gently slide the stand into the slot until it locks securely.
- Place the monitor on a stable, flat surface.

Figure 1: KTC H27E22 Monitor with its adjustable stand.
2.3. Connecting the Monitor
The KTC H27E22 monitor offers various input options:
- HDMI: Connect an HDMI cable from your computer or console to one of the HDMI ports (HDMI 1 or HDMI 2) on the monitor.
- DisplayPort (DP): For optimal performance, especially at 240Hz, connect a DisplayPort cable from your graphics card to the DP port on the monitor.
- USB Type-C: Connect a compatible USB-C cable for video input and power delivery (if supported by your device).
- USB 3.0 Hub: Utilize the three USB 3.0 ports for connecting peripherals.
- Earphone Jack: Connect headphones or external speakers for audio output.

Figure 2: Rear view of the monitor displaying available input and output ports.
Connect the power adapter to the DC input on the monitor and then to a power outlet.
3. Operating the Monitor
3.1. OSD Menu Navigation
The monitor features a five-way joystick button located on the back for easy navigation of the On-Screen Display (OSD) menu.
- Press: Short press to open the OSD menu or confirm a selection.
- Up/Down: Move the joystick up or down to navigate through menu options.
- Left/Right: Move the joystick left or right to adjust values or move between sub-menus.

Figure 3: Illustration of the five-way joystick control for OSD menu navigation.
3.2. Display Settings
Access the OSD menu to adjust various display parameters:
- Brightness: Adjust the overall luminance of the screen.
- Contrast: Modify the difference between light and dark areas.
- Black eQualize: Enhance visibility in dark scenes without overexposing bright areas.
- Aspect Ratio: Select between Full, 16:9, 4:3, etc.
- Sharpness: Adjust the clarity of image details.
- Color Settings: Fine-tune color temperature, gamma, and saturation.
3.3. Gaming Features
- FreeSync Premium & G-Sync Compatible: Enable this feature in the 'Gaming Setup' menu to synchronize the monitor's refresh rate with your GPU, eliminating screen tearing and stuttering.
- GAMEPLUS: Activate in-game enhancements like Crosshairs for improved aiming, and a Timer for tracking in-game events.

Figure 4: Visual representation of the 240Hz refresh rate for incredible smoothness.

Figure 5: Demonstration of FreeSync and G-Sync compatibility reducing lags and delays.
4. Maintenance
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a non-abrasive screen cleaner. Avoid harsh chemicals.
- Storage: When not in use for extended periods, store the monitor in a cool, dry place, ideally in its original packaging.
- Ventilation: Ensure adequate airflow around the monitor to prevent overheating. Do not block ventilation openings.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power cable disconnected; Incorrect input selected; Graphics card issue. | Check power connections; Select correct input via OSD; Ensure graphics card is properly seated and drivers are updated. |
| Image flickering/stuttering | FreeSync/G-Sync not enabled; Cable issue; Graphics card overload. | Enable FreeSync/G-Sync in OSD and GPU settings; Try a different cable; Reduce in-game graphics settings. |
| Colors appear incorrect | Incorrect color settings; Cable issue. | Adjust color settings in OSD; Try a different cable. |
6. Specifications
| Feature | Detail |
|---|---|
| Screen Size | 27 Inches |
| Resolution | 2560 x 1440 Pixels (QHD Wide 1440p) |
| Refresh Rate | 240Hz |
| Response Time | 3ms GTG |
| Panel Type | HVA Fast Panel |
| Brightness | 400 cd/m² (HDR400) |
| Color Gamut | 130% sRGB |
| Aspect Ratio | 16:9 |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.4, 1x USB Type-C, 3x USB 3.0, 1x Earphone Jack |
| VESA Mount | 100mm x 100mm |
| Dimensions (with stand) | 7.08 x 30.7 x 19.09 inches |
| Weight (with stand) | 18.26 pounds |
7. Warranty and Support
KTC products typically come with a manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official KTC website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or service inquiries, please contact KTC customer support through their official channels. Keep your purchase receipt and product serial number handy for faster service.







