Introduction
The EVICIV UColor T3 is an innovative 23.8-inch 4K QLED portable monitor designed to enhance productivity and entertainment on the go. Its sleek, modern design ensures seamless integration into any workspace or travel setup. This monitor delivers stunning visuals with UHD 3840x2160 resolution, 100% sRGB color accuracy, and a 60Hz refresh rate, providing crystal-clear images and smooth motion for various applications.

Package Contents
Please check the box for the following items:
- 1 × 23.8 Inch 4K Monitor
- 2 × USB-C to USB-C Cable
- 1 × HDMI to HDMI Cable
- 1 × Power adapter
- 1 × User Manual

Specifications
| Feature | Detail |
|---|---|
| Item | 23.8 Inch 4K QLED Monitor |
| Display Size | 23.8" |
| Resolution | 3840 × 2160 (UHD) |
| Panel Type | QLED (IPS technology base) |
| Display Ratio | 16:9 |
| Color Depth | 8 bit + FRC (1.07 Billion Colors) |
| Color Gamut | 100% sRGB |
| Viewing Angle | 178° Full View Angle (Horizontal & Vertical) |
| Contrast Ratio | 1000:1 |
| Brightness | 350 cd/m² |
| Refresh Rate | 60Hz |
| Response Time | 14ms |
| High-Dynamic Range (HDR) | HDR400 |
| Refresh Rate Sync Technology | AMD FreeSync |
| Built-in Speakers | Dual 8Ω 1W Speakers |
| VESA Mount | Yes, 75x75mm @ M4*5mm |
| Product Size | 545 × 327 × 17 mm (21.46 × 12.87 × 0.67 inch) |
| Interface | 2 × Full-Featured USB Type-C (Audio & Video Input), 1 × HDMI (Audio & Video Input), 1 × 3.5mm AUX (audio output) |
| Screen Surface | MATT |
| Bracket Type | 180° Adjustable Kickstand, Swivel Lift Bracket compatible |
| Color | Black |
| Certification | CE, RoHS, PSE |


Setup Guide
1. Physical Placement and Stand Adjustment
The monitor features a 180° adjustable kickstand, allowing you to position it at various angles for optimal viewing comfort. For a more permanent setup, the monitor is VESA mount compatible (75x75mm @ M4*5mm), enabling attachment to a wall mount or an adjustable arm.

2. Connecting to Devices
The monitor offers versatile connectivity options:
- USB Type-C (Full-Featured): Use one of the two full-featured USB Type-C ports for both audio/video signal transmission and power delivery with a single cable, provided your device supports Thunderbolt 3 or USB 3.1 with DisplayPort Alternate Mode.
- HDMI: Connect via the HDMI port for audio and video input. This requires a separate power connection to the monitor using the provided power adapter.
- 3.5mm AUX: For external audio output, connect headphones or speakers to the 3.5mm audio jack.


3. Powering the Monitor
The monitor does not have a built-in battery and requires an external power supply. Use the provided PD 30W power adapter to power the monitor. When using a single USB-C cable for both signal and power, ensure your connected device can provide sufficient power; otherwise, connect the external power adapter.
4. Device Compatibility (USB Type-C)
For single Type-C cable connectivity (display & power), ensure your device supports USB 3.1 with DisplayPort Alternate Mode or Thunderbolt 3.
Mobile Phones (Support USB 3.1):
- Samsung: Galaxy S8, S8+, S9, S9+, S10, S10+, S10e, S20, S20+, S20 Ultra, S21, S21+, S21 Ultra, S22, S22+, S22 Ultra, Note 8, Note 9, Note 10
- Huawei: P50 Pocket/40 Pro/40/30/20/10/9 Series, Mate X/Xs/X2/40 Pro/40/30/20/10/9 Series, Honor Note 10, Honor Magic V/3/Pro/Pro+/4/4 Pro/4 Ultimate
- SONY: Xperia 1 / 1 II/1 III/1 IV/5/5 II/5 III/10 III/Pro/Pro-I
- OnePlus: 7/7 Pro/8/8 Pro/9/9R/9 Pro
- OPPO: Find X3 Pro/Reno 10x Zoom/Reno 5G/R17 Pro (OPPO RX17 Pro in Europe)
- LG: V60/V50/V40/V35/V30/V30+/V20 Series, G8/G7/G6/G6+(with Dec 2018 update)*functionality has not been tested*/G5 Series, Q8
- HTC: 10/U Ultra/U11/U11+/U12+/U19e, Exodus 1
- ASUS: ROG Phone/Phone II/Phone 3/Phone 5/Phone 5s Series, ZenFone 3 Ultra, ZenFone AR, ZenFone Ares
- Motorola: Edge+/Edge S (China variant)/Moto G100 (global version for European market)/ Edge 20 Pro/30 Pro(global variant)/X30
- Xiaomi: Black Shark 2/3/4
- ZTE: Axon 9 Pro/10 Pro, Nubia Red Magic 6S Pro/7/7 Pro
- Others: BlackBerry Key2, BQ Aquaris X2, Essential Phone, Fairphone 4, Lenovo Legion Phone Duel/2 Pro/Duel 2, NOKIA 9 PureView, Microsoft Lumia 950/950 XL, HP Elite x3, Razer Phone/Phone 2, Fairphone 4
*NOTE: If your mobile phone is not listed, you may need an IOS/Android to HDMI Adapter for connecting.
Laptops (Support Thunderbolt 3 or USB 3.1):
- Apple: MacBook Pro (Late 2016) and newer, MacBook Air (Late 2018) and newer
- Huawei: MateBook D/X/X Pro/E/13, MagicBook
- ASUS: ZenBook, U4100UN, U5100UQ, ROG Series
- HP: EliteBook Folio G1, Spectre 13, Zbook Studio
- Dell: G3/G5/G7 Series, Inspiron 5000/7000 Series, XPS12/13/15
- Lenovo: Thinkpad E580/T470/T470s/T480/T480s/X1 Carbon (2017-2019)
- MIUI: Air 12.5"/133.3", Pro 15.6", MI Game NoteBook
- Google: ChromeBook Pixels
- Razer: Blade Stealth Series (All)
- Microsoft: Surface Book 2
- Others: Acer Swift 5, MSI GS60 6QE, Gigabyte Aero 15x/15 x9/15 y9
*NOTE: If your laptop is not listed, please use an HDMI cable for connection.
Operating Instructions
1. Power On/Off
Press the 'Return/Power' button (refer to the port diagram in Setup) to turn the monitor on or off.
2. On-Screen Display (OSD) Menu
The monitor features an intuitive OSD menu for adjusting various settings. Use the 'Menu', 'Up/+', and 'Down/-' buttons to navigate and select options. The OSD menu allows for easy adjustment of display parameters such as brightness, contrast, color modes, and input sources.

3. Display Modes
The monitor supports multiple display modes to suit your needs:
- Duplicated Mode: Mirrors the content of your primary screen.
- Extend Mode: Extends your desktop space, allowing for multitasking across multiple screens.
- Second Monitor Mode: Uses the portable monitor as a dedicated display for a connected device, such as a gaming console.

4. Enhanced Visual Features
- QLED Quantum Dot Technology: Experience purer, more saturated colors and vibrant visuals with precise light control.
- HDR400: Enjoy a wider range of contrast and color for a more immersive viewing experience.
- AMD FreeSync: Synchronizes the monitor's refresh rate with your graphics card to eliminate screen tearing and stuttering during gaming.
- 8bit + FRC Color Depth: Provides smooth color transitions for a rich and detailed image.


5. Audio
The monitor includes built-in dual 8Ω 1W speakers for audio output. For a private listening experience, connect headphones or external speakers to the 3.5mm AUX port.
6. Eye Care Technology
The monitor incorporates DC Eye Care technology to reduce eye strain, allowing for longer and more comfortable viewing sessions.

Maintenance
1. Cleaning the Screen
Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a screen-cleaning solution specifically designed for electronic displays. Avoid using harsh chemicals, abrasive cleaners, or direct spraying onto the screen.
2. General Care
- Keep the monitor away from direct sunlight, excessive heat, and moisture.
- Avoid placing heavy objects on the monitor.
- When transporting, use appropriate protective packaging to prevent damage.
- Ensure proper ventilation around the monitor to prevent overheating.
Troubleshooting
- Problem: Poor signal or screen flickering.
Solution:
- Ensure you are using the power adapter that came with the monitor. Insufficient voltage from other adapters can cause signal issues.
- If flickering persists, try swapping the HDMI cable with another one to test.
- Problem: No display when connected via Type-C.
Solution:
- Verify that the Type-C port on your PC/Laptop whether it supports audio and video signal transmission (Thunderbolt 3 or USB 3.1 with DisplayPort Alternate Mode).
- If your device's Type-C port does not support video output, you will need a "Type-C to HDMI" adapter for signal transmission.
- Problem: "No Signal" or "Power Saving Mode" message appears.
Solution:
- Try switching the Type-C cable head to the other side and reconnecting it to the monitor.
- Ensure the monitor is receiving adequate power.
- Important Notes:
- The monitor turns on in a default power save mode. Note that there is no save function in sleep mode; you need to close it manually if desired.
- This 23.8" portable monitor does not have a built-in battery and is not touchscreen compatible. It requires an external power source and operates via physical input/display only.
User Tips
- Check Device Compatibility: Before purchasing or connecting, always confirm that your source device's Type-C port supports video output (DisplayPort Alternate Mode or Thunderbolt 3) if you intend to use a single USB-C cable for both power and display.
- Optimal Power: For best performance and to avoid flickering, always use the provided power adapter, especially when connecting via HDMI or if your USB-C source cannot deliver sufficient power.
- Cable Management: Utilize the VESA mount option for a cleaner desktop setup and improved ergonomics, especially in multi-monitor configurations.
- Adjust OSD Settings: Take time to explore the OSD menu to fine-tune brightness, contrast, and color settings to match your preferences and lighting conditions.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided in your product packaging or visit the official EVICIV website. Keep your purchase receipt as proof of purchase for any warranty claims.





