1. Introduction
This manual provides essential information for the safe and efficient use of your KTC H24T7 24-inch WQHD Fast IPS Gaming Monitor. Please read this manual thoroughly before using the product and retain it for future reference.
The KTC H24T7 monitor is designed to deliver a high-performance visual experience with its WQHD resolution, fast refresh rate, and advanced display technologies.
2. Safety Information
- Ensure the monitor is placed on a stable, flat surface to prevent accidental falls.
- Do not expose the monitor to rain or moisture to avoid electric shock or fire.
- Keep the monitor away from direct sunlight, heat sources, or extreme temperatures.
- Use only the power adapter and cables provided by the manufacturer.
- Do not block ventilation openings on the monitor.
- Avoid touching the screen with sharp objects.
- Disconnect the power cable from the outlet before cleaning the monitor.
- Refer all servicing to qualified service personnel.
3. Package Contents
Please check that all items are present and in good condition:
- KTC H24T7 Monitor
- Power Cable
- DisplayPort Cable
- Power Adapter
- Stand
- Base
- Driver CD (or link to download)
- Mounting Screws
- Instruction Manual (Japanese version)
- Quick Start Guide
- Warranty Card
4. Product Overview
4.1 Monitor Features
- Display Size: 24-inch
- Resolution: WQHD (2560x1440)
- Panel Type: Fast IPS
- Refresh Rate: Up to 185Hz
- Response Time: 1ms (MPRT)
- Color Accuracy: ΔE<3
- Color Gamut: sRGB 127%, DCI-P3 99%, Adobe RGB 106%
- Brightness: 400cd/m²
- Contrast Ratio: 1000:1
- HDR Support: HDR400
- Eye Care: Hardware Low Blue Light, Flicker-Free
- Adaptive Sync: Supported
- Bezel: Slim 3-sided micro-bezel design
4.2 Connectivity Ports
The monitor features various ports for connecting to your devices:

Image Description: Rear view of the KTC H24T7 monitor, clearly showing the input and output ports. From left to right: Earphone jack, USB 2.0 port, DisplayPort 1.4, HDMI 1, and HDMI 2.
- Earphone Jack: For connecting headphones or external speakers.
- USB 2.0: For connecting USB devices.
- DisplayPort 1.4: Supports WQHD (2560x1440) at 185Hz.
- HDMI 2.0 (x2): Supports WQHD (2560x1440) at 144Hz.
5. Setup Instructions
5.1 Assembling the Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the base to the stand column using the provided screws.
- Align the stand column with the mounting slot on the back of the monitor and gently push until it clicks into place. Ensure it is securely fastened.
The stand offers full adjustability for optimal viewing comfort:

Image Description: A diagram illustrating the various adjustments available with the monitor stand: Elevation (height adjustment) of 110±5mm, Pivot (rotation) of 90°±5°, and Tilt (angle adjustment) of -5°±3° forward and 20°±3° backward. It also shows VESA 100mm x 100mm compatibility for wall mounting.
- Tilt: Adjust the screen angle from -5° (forward) to 20° (backward).
- Pivot: Rotate the screen 90° for portrait mode.
- Elevation: Adjust the screen height by 110±5mm.
5.2 VESA Mounting
The monitor is compatible with VESA 100mm x 100mm mounting standards. To mount the monitor on a wall or an alternative monitor arm:
- Remove the pre-assembled stand if attached.
- Attach your VESA-compatible mount to the four screw holes on the back of the monitor using the provided mounting screws.
- Follow the instructions provided with your VESA mount for installation.
5.3 Connecting to a Device
- Connect one end of the DisplayPort or HDMI cable to the corresponding port on your computer or gaming console.
- Connect the other end of the cable to the DisplayPort or HDMI port on the monitor.
- Connect the power adapter to the monitor's power input and then plug the power cable into a power outlet.
- Press the power button on the monitor to turn it on.
6. Operating Instructions
6.1 On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various monitor settings. The menu is typically navigated using a joystick or buttons located on the back or bottom of the monitor.
Common OSD Settings:
- Brightness/Contrast: Adjust the overall luminance and contrast of the display.
- Color Settings: Fine-tune color temperature, gamma, and individual RGB levels.
- Picture Mode: Select preset modes (e.g., Standard, Game, Movie, Text) for optimized viewing.
- Input Source: Manually select the input source (DisplayPort, HDMI 1, HDMI 2).
- Adaptive Sync: Enable or disable Adaptive Sync for tear-free gaming.
- Low Blue Light: Reduce blue light emission to minimize eye strain.
- HDR: Enable or disable HDR (High Dynamic Range) for enhanced contrast and color.
- Dark Balance: Adjust visibility in dark areas of the screen without overexposing bright areas.

Image Description: A split image demonstrating the 'Dark Balance' feature. The left side shows a gaming scene with Dark Balance 'ON', revealing more detail in shadowed areas. The right side shows the same scene with Dark Balance 'OFF', where dark areas are less visible.
6.2 Gaming Features
- 185Hz Refresh Rate: Provides ultra-smooth motion for competitive gaming.
- 1ms MPRT Response Time: Minimizes motion blur and ghosting for clear, fast-paced action.
- Adaptive Sync: Synchronizes the monitor's refresh rate with your GPU's frame rate to eliminate screen tearing and stuttering.
6.3 Eye Care Technology
The KTC H24T7 incorporates features to reduce eye strain during prolonged use:

Image Description: An image showcasing the monitor's eye care technologies. It displays a monitor with a clear image and then four smaller images below it: one labeled 'Low Blue Light' showing a warmer color tone, and another labeled 'Flicker Free' showing a stable image without flickering lines.
- Hardware Low Blue Light: Reduces harmful blue light emissions without compromising color accuracy.
- Flicker-Free: Eliminates screen flickering, which can cause eye fatigue.
7. Maintenance
7.1 Cleaning the Screen
- Turn off the monitor and unplug the power cable.
- Gently wipe the screen with a soft, lint-free cloth.
- For stubborn marks, lightly dampen the cloth with water or a non-ammonia, non-alcohol based screen cleaner. Do not spray liquid directly onto the screen.
7.2 Cleaning the Casing
Wipe the monitor casing with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
8. Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No power | Ensure the power cable is securely connected to the monitor and the power outlet. Check if the power adapter is functioning correctly. |
| No signal | Verify that the video cable (DisplayPort/HDMI) is correctly connected to both the monitor and the source device. Select the correct input source via the OSD menu. |
| Flickering screen | Ensure the video cable is securely connected. Check your graphics card drivers. Enable the Flicker-Free setting in the OSD menu if available. |
| Poor image quality | Adjust brightness, contrast, and color settings in the OSD menu. Ensure the display resolution and refresh rate are set correctly in your operating system. |
| Adaptive Sync not working | Ensure Adaptive Sync is enabled in the monitor's OSD menu and in your graphics card control panel. Use a compatible DisplayPort or HDMI cable. |
If the problem persists after trying these solutions, please contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | KTC |
| Model | H24T7 |
| Screen Size | 24 inches |
| Panel Type | Fast IPS |
| Resolution | WQHD (2560 x 1440 pixels) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 185Hz (DisplayPort), 144Hz (HDMI) |
| Response Time | 1ms (MPRT) |
| Brightness | 400 cd/m² |
| Contrast Ratio | 1000:1 |
| Color Gamut | sRGB 127%, DCI-P3 99%, Adobe RGB 106% |
| Color Depth | 1.07 Billion Colors (8-bit + Hi-FRC) |
| HDR Support | HDR400 |
| Connectivity | 2x HDMI 2.0, 1x DisplayPort 1.4, 1x USB 2.0, 1x Earphone Jack |
| VESA Compatibility | 100mm x 100mm |
| Stand Adjustments | Tilt (-5°~20°), Pivot (90°), Elevation (110mm) |
| Product Dimensions (with stand) | 19.3 x 54 x 45.8 cm |
| Product Weight | 3.47 kg |
10. Warranty and Support
10.1 Warranty Information
KTC provides a 3-year warranty for this product, along with a 12-month exchange service. This warranty covers manufacturing defects. Damage caused by misuse, accidents, or unauthorized modifications is not covered.
10.2 Customer Support
For any questions, concerns, or technical assistance, please contact KTC customer support:
- Phone: 050-3606-8990
- Email: support@ktcplay.com
Our support team is dedicated to providing prompt assistance to ensure your satisfaction.







