1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your DJiEX 34-inch Curved Ultrawide Gaming Monitor, Model Q34D45. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
2. Package Contents
Please verify that all components are present in the package:
- DJiEX 34-inch Curved Ultrawide Gaming Monitor
- Power Adapter
- DisplayPort Cable
- HDMI Cable
- Monitor Stand Components (Base and Neck)
- User Manual (this document)
If any items are missing or damaged, please contact customer support.
3. Setup Instructions
3.1 Assembling the Stand
- Carefully remove the monitor from its packaging, keeping it protected on a soft surface.
- Attach the stand neck to the monitor panel using the provided screws.
- Connect the stand base to the stand neck, securing it with the designated screw.
- Place the assembled monitor on a stable, flat surface.
3.2 Connecting to a Computer
The monitor supports multiple connectivity options:
- DisplayPort (DP 1.4): For optimal performance, including 165Hz refresh rate and UWQHD resolution, use the DisplayPort cable. Connect one end to the monitor's DP port and the other to your computer's graphics card DP port.
- HDMI (HDMI 2.0): Connect an HDMI cable from the monitor's HDMI port to your computer's HDMI port. This supports UWQHD resolution at lower refresh rates.
Ensure your computer is powered off before making any connections.

Image: Rear view of the monitor displaying the DC IN, HDMI1, HDMI2, DP1, DP2, and Audio Out ports, along with VESA mounting points.

Image: Illustration of connecting various devices like PCs, PS4, PS5, Xbox, and laptops to the monitor's HDMI and DisplayPort inputs.
3.3 Power Connection
Connect the power adapter to the monitor's DC IN port, then plug the power cord into a wall outlet.
3.4 VESA Mounting
The monitor is compatible with VESA 100mm x 100mm mounting solutions. Ensure the VESA mount is rated for the monitor's weight (approximately 14 pounds) and follow the mount manufacturer's instructions for installation.
4. Operating Instructions
4.1 Powering On/Off
Press the joystick button located on the rear of the monitor to power it on or off.

Image: Detail of the easy-to-operate joystick button on the back of the monitor, used for power and menu navigation.
4.2 On-Screen Display (OSD) Menu Navigation
The joystick button also controls the OSD menu:
- Press: Enter the OSD menu or confirm a selection.
- Push Up/Down/Left/Right: Navigate through menu options or adjust settings.
4.3 Key Features and Settings
Your monitor offers several advanced features to enhance your viewing and gaming experience:
- 1500R Curved Display: The 1500R curvature provides an immersive viewing experience, reducing eye strain and enhancing depth perception.
- UWQHD (3440x1440) Resolution: Enjoy sharp, detailed images with a 21:9 aspect ratio, offering more screen space for multitasking and expansive gaming views.

Image: Visual comparison demonstrating the expanded horizontal view of a 3440x1440 ultrawide screen compared to a 1920x1080 standard screen.

Image: Banner emphasizing the UWQHD 3440x1440 resolution, which enhances gaming visuals with sharper and more detailed graphics.
- 165Hz Refresh Rate & 1ms MPRT: Experience ultra-smooth motion and minimal input lag, crucial for fast-paced gaming.

Image: Visual demonstration comparing the smoothness of 65Hz/5ms response time versus 165Hz/1ms MPRT response time, illustrating reduced motion blur.

Image: Side-by-side comparison showing the difference in visual fluidity between a 165Hz refresh rate and a 75Hz refresh rate during gameplay.
- AMD FreeSync Technology: Synchronizes the monitor's refresh rate with your graphics card's frame rate to eliminate screen tearing and stuttering.

Image: Illustration demonstrating how AMD FreeSync technology resolves blurring, lagging, and screen jaggedness during fast-paced scenes.

Image: Side-by-side view showing the visual difference with AdaptiveSync (FreeSync) enabled versus disabled, highlighting tear-free frame loading.
- PIP/PBP (Picture-in-Picture/Picture-by-Picture): Display content from two different sources simultaneously. PIP shows one source in a small window over another, while PBP divides the screen into two equal halves.

Image: The monitor screen demonstrating both Picture-by-Picture (PBP) mode, splitting the screen, and Picture-in-Picture (PIP) mode, showing a smaller window.
- HDR400 Support: Enhances contrast and color accuracy for a more dynamic and lifelike visual experience.

Image: Visual comparison illustrating the clearer graphics and more realistic, vivid gameplay with HDR10 support enabled.
- 99% sRGB Color Gamut & 300 nits Brightness: Delivers vibrant and accurate colors with sufficient brightness for various lighting conditions.

Image: Graphic detailing the monitor's color and brightness capabilities, including 300 Lux Brightness, 16.7 Million Display Colors, and 99% sRGB Color Gamut.
- 4000:1 High Contrast Ratio: Provides deeper blacks and brighter whites, enhancing image depth and detail.

Image: Side-by-side comparison illustrating how a 4000:1 high contrast ratio makes images more colorful and saturated.
- Eye Care Technique: Features unobtrusive blue light reduction to minimize eye strain during extended use.

Image: Comparison showing the effect of the eye care technique, which reduces blue light to alleviate eye strain.
- Crosshair Function: A built-in crosshair overlay for improved aiming in gaming. This feature can be toggled on or off via the OSD menu.

Image: Side-by-side view demonstrating the Crosshair Function enabled and disabled, showing how it assists in targeting enemies faster.
5. Maintenance
5.1 Cleaning the Monitor
To clean the monitor screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, dampen the cloth with a small amount of water or a mild, non-abrasive screen cleaner. Avoid using alcohol-based cleaners or harsh chemicals.
5.2 General Care
- Avoid placing heavy objects on the monitor or its cables.
- Do not expose the monitor to direct sunlight, excessive heat, or extreme cold.
- Keep the monitor away from liquids and high humidity.
- Ensure adequate ventilation around the monitor to prevent overheating.
6. Troubleshooting
| 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 correct input source via OSD menu. |
| Image is blurry or distorted | Incorrect resolution; Video cable issue. | Set display resolution to 3440x1440; Try a different video cable. |
| Screen tearing or stuttering | FreeSync not enabled; Graphics card driver issues. | Enable FreeSync in OSD menu and graphics card settings; Update graphics drivers. |
| No audio | Audio cable disconnected; Volume too low; Incorrect audio output selected on PC. | Ensure audio cable is connected (if using external speakers); Adjust monitor volume; Select monitor as audio output on PC. |
7. Specifications
| Model Number | Q34D45 |
| Screen Size | 34 Inches |
| Panel Type | Curved (1500R) |
| Resolution | 3440 x 1440 (UWQHD) |
| Aspect Ratio | 21:9 |
| Refresh Rate | 165 Hz (via DisplayPort) |
| Response Time | 1 Millisecond (MPRT) |
| Brightness | 300 cd/m² (nits) |
| Color Gamut | 99% sRGB |
| HDR Support | HDR400 |
| Sync Technology | AMD FreeSync |
| Connectivity | 2x HDMI 2.0, 2x DisplayPort 1.4, 1x Audio Out |
| VESA Mount Compatibility | 100mm x 100mm |
| Power Input | 12 Volts |
| Product Dimensions (L x W x H) | 23.62 x 3.54 x 16.14 inches |
| Item Weight | 14 pounds |
8. Warranty and Support
8.1 Warranty Information
This DJiEX monitor comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
8.2 Customer Support
For any concerns regarding damage, malfunctions, missing accessories, or technical assistance, please contact DJiEX customer support. Refer to your purchase documentation for specific contact details or visit the official DJiEX website.