1. Introduction
This manual provides essential information for setting up, operating, and maintaining your KTC H27P3 27-inch 5K Dual Mode Monitor. Please read it thoroughly before using the product to ensure optimal performance and safety.

Image: Front view of the KTC H27P3 27-inch 5K Dual Mode Monitor, highlighting its sleek design and high-resolution display.
2. Package Contents
Verify that all items listed below are included in your package:
- 5K2K Monitor (x1)
- Monitor Stand (x1)
- Quick Start Guide (QSG) (x1)
- DisplayPort (DP) Cable (x1)
- Type-C Cable (x1)
- Power Adapter (x1)
- Power Cord (x1)
- Screwdriver (x1)

Image: Visual representation of the accessories included with the KTC H27P3 monitor, such as cables, stand, and power adapter.
3. Product Overview
3.1 Key Features
- Dual Mode Display: Supports 5K (5120x2880) at 60Hz for high-resolution tasks and 2K (2560x1440) at 160Hz for smoother gaming and multitasking.
- Professional Color Accuracy: Features 99% DCI-P3 and 100% sRGB coverage with a ΔE<2 for precise color reproduction, suitable for design and video editing.
- HDR400 & High Brightness: VESA DisplayHDR 400 certification with 500 cd/m² (typical) brightness for vivid and detailed visuals in various lighting conditions.
- Eye Care Technology: Integrated Flicker-Free, Hardware Low Blue Light, and DC Dimming technologies to minimize eye strain during prolonged use.
- Versatile Connectivity: Includes USB-C with 65W Power Delivery, DisplayPort 1.4, HDMI 2.0, and two USB A 3.0 ports for broad device compatibility.

Image: Infographic detailing the monitor's key features including 5K resolution, brightness, color gamut, HDR support, USB-C power delivery, and various ports.
3.2 Ports and Connectors
The monitor provides a range of input and output ports for connecting to various devices:
- DisplayPort 1.4 (x1): Supports up to 5K (5120x2880) at 60Hz or 2K (2560x1440) at 120Hz.
- HDMI 2.0 (x1): Supports up to 4K (3840x2160) at 60Hz.
- USB-C (x1): Supports 5K (5120x2880) at 60Hz or 2K (2560x1440) at 120Hz, with 65W Power Delivery for charging compatible devices.
- USB A 3.0 (x2): For connecting peripherals.
- Earphone Jack (x1): For audio output.
- DC Power Input (x1): For connecting the power adapter.

Image: Detailed view of the monitor's rear panel, illustrating the various input/output ports including HDMI, DisplayPort, USB-C, and USB 3.0.
4. Setup Instructions
4.1 Monitor Assembly
- Carefully remove the monitor and stand components from the packaging.
- Attach the monitor stand base to the stand neck using the provided screwdriver and screws.
- Align the assembled stand with the mounting points on the back of the monitor and securely attach it.

Image: The KTC H27P3 monitor fully assembled on its stand, ready for connection.
4.2 Connecting to a Device
Connect your computer or other devices to the monitor using the appropriate cables:
- DisplayPort: Use the provided DP cable for 5K@60Hz or 2K@120Hz resolution.
- HDMI: Use an HDMI 2.0 cable for up to 4K@60Hz resolution.
- USB-C: Connect a compatible USB-C cable for video, data transfer, and 65W power delivery.
- USB A 3.0: Connect USB peripherals to the monitor's USB A ports.
4.3 Power Connection
- Connect the power adapter to the DC power input port on the monitor.
- Plug the power cord into the power adapter and then into a power outlet.
For a visual guide on setting up the monitor, please refer to the video below:
Video: A quick review of the KTC 27-inch 5K2K monitor, demonstrating its features and setup process.
5. Operating Instructions
5.1 Power On/Off
Locate the power button (usually a joystick or button on the back/bottom of the monitor) and press it to turn the monitor on or off.
5.2 OSD Menu Navigation
Use the joystick/buttons to navigate the On-Screen Display (OSD) menu. This menu allows you to adjust various settings such as brightness, contrast, color modes, input source, and more.
5.3 Picture Modes & Color Settings
The monitor offers several picture modes and color adjustments to optimize your viewing experience:
- Color Gamut: Utilize the 99% DCI-P3 and 100% sRGB coverage for accurate color work.
- HDR400: Enable HDR mode for enhanced contrast and brightness in compatible content.
- Brightness/Contrast: Adjust these settings to your preference via the OSD menu.

Image: The monitor showcasing vibrant colors, with text indicating 2000:1 contrast, 500cd/m² brightness, 135% sRGB, and 100% DCI-P3 color volume.
5.4 Eye Care Settings
To reduce eye strain, the monitor incorporates the following technologies:
- Flicker-Free: Eliminates screen flickering.
- Hardware Low Blue Light: Reduces harmful blue light emissions.
- DC Dimming: Provides smooth brightness adjustments without flickering.

Image: Infographic illustrating the monitor's eye protection features: Hardware-Level Blue Light Filtering, DC Dimming, and Flicker-Free Technology.
5.5 Dual Mode Switching
The monitor supports two primary display modes:
- 5K (5120x2880) @60Hz: Ideal for high-resolution content creation and detailed work.
- 2K (2560x1440) @160Hz: Provides a smoother experience for gaming and general use.
Switch between these modes through your device's display settings or the monitor's OSD menu.

Image: The monitor displaying a racing game, with text indicating "Dual-Mode Support for Switching to High Speed" between 2K@120Hz and 5K@60Hz.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | H27P3 |
| Screen Size | 27 Inches |
| Resolution | 5120 x 2880 Pixels (5K) |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60Hz (5K), 160Hz (2K) |
| Image Brightness | 500 Candela (cd/m²) |
| HDR Support | HDR400 |
| Color Gamut | 99% DCI-P3, 100% sRGB, ΔE<2 |
| Connectivity | 1x DisplayPort 1.4, 1x HDMI 2.0, 1x USB-C (65W PD), 2x USB A 3.0, 1x Earphone Jack |
| Panel Type | IPS |
| Screen Surface | Matte |
| Product Dimensions | 3 x 24.1 x 17.8 inches |
| Item Weight | 13.32 pounds |
| Manufacturer | KTC |