1. Introduction
This manual provides detailed instructions for setting up, operating, and maintaining your ASUS BE249CGN 24-inch USB-C Docking Monitor. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
2. Setup
2.1 What's in the Box
Verify that all components are present in the packaging:
- ASUS BE249CGN Monitor
- HDMI cable
- USB-C cable
- Power cord
- Rubber Sticker
- Quick start guide
- Warranty Card
Figure 2.1: Included accessories with the ASUS BE249CGN monitor.
2.2 Physical Assembly and Connections
Follow these steps to assemble the monitor stand and connect the necessary cables:
- Carefully remove the monitor and stand components from the box.
- Attach the stand base to the stand neck, securing it with the provided screw.
- Mount the assembled stand to the back of the monitor until it clicks into place.
- Connect the power cord to the monitor's power input and then to a power outlet.
- Connect your computer or device to the monitor using one of the available video input ports (USB-C, HDMI, or DisplayPort). For USB-C docking functionality, use the provided USB-C cable.
- If using the RJ45 port for network connectivity, connect an Ethernet cable from your router/modem to the monitor's RJ45 port.
- Connect any USB peripherals (keyboard, mouse, external drives) to the USB hub ports on the monitor.
Figure 2.2: Front view of the ASUS BE249CGN monitor.
3. Operating Instructions
3.1 Power On/Off
Press the power button located on the bottom right bezel of the monitor to turn it on or off. The power indicator light will illuminate when the monitor is active.
3.2 Connectivity and Docking Features
The ASUS BE249CGN monitor offers extensive connectivity options:
- USB-C Port: Supports data transmission, video signal (DisplayPort Alt Mode), and up to 96W power delivery for charging compatible laptops with a single cable.
- HDMI (v2.1) Port: For standard video and audio input.
- DisplayPort 1.4 (Input & Output): Allows for video input and daisy-chaining multiple monitors.
- RJ45 LAN Port: Provides stable wired network connectivity to your connected laptop via the USB-C connection.
- USB 3.2 Gen 1 Type-A Hub (4x): Connect various USB peripherals directly to the monitor.
- Earphone Jack: For audio output to headphones or external speakers.
Figure 3.1: Rich connectivity options of the monitor.
3.3 ASUS Power Sync
The ASUS Power Sync feature allows HDMI-connected devices to power on/off simultaneously with supported ASUS monitors. This simplifies power management and enhances workflow efficiency.
Figure 3.2: ASUS Power Sync in action.
3.4 Ergonomic Adjustments
The monitor's ergonomic stand provides comprehensive adjustments for optimal viewing comfort:
- Tilt: Adjust the screen angle from +35° to -5°.
- Swivel: Rotate the monitor horizontally up to ±180°.
- Pivot: Rotate the screen vertically up to ±90° for portrait mode viewing.
- Height Adjustment: Adjust the screen height by up to 150mm.
Figure 3.3: Ergonomic design for flexible viewing.
3.5 Eye Care Technology
The ASUS BE249CGN incorporates TÜV Rheinland-certified Eye Care technologies to minimize eye strain during prolonged use:
- Flicker-Free Technology: Reduces onscreen flicker to provide a more comfortable viewing experience.
- Low Blue Light Technology: Filters out harmful blue light emissions. Multiple levels of blue light filtering are available to suit user preference.
- Rest Reminder: Sets pop-up reminders at five-minute intervals, prompting users to take breaks.
- Color Augmentation: Helps users with color vision deficiency distinguish onscreen colors by customizing hues.
For more information on TÜV Rheinland certification, visit: TÜV Rheinland Certipedia
Figure 3.4: ASUS Eye Care Technology features.
Video 3.1: An official video demonstrating the benefits of ASUS Eye Care monitors, including anti-glare, blue light filter, and flicker-free technologies for improved user comfort.
3.6 ASUS DisplayWidget Center
ASUS DisplayWidget Center is a software utility that allows users to easily adjust monitor settings via an intuitive interface. This includes managing display modes, color settings, and Eye Care features without needing to use the physical OSD buttons.
Figure 3.5: ASUS DisplayWidget Center software interface.
3.7 Space-saving Design
The monitor features an accessory slot for holding a phone and VESA mounting support for mini PCs, helping to keep your workspace organized and clutter-free.
Figure 3.6: Space-saving features of the monitor.
4. Specifications
Key technical specifications for the ASUS BE249CGN monitor:
| Feature | Specification |
|---|---|
| Screen Size | 24 Inches |
| Resolution | Full HD (1920x1080) |
| Panel Type | IPS |
| Refresh Rate | 120 Hz |
| Response Time | 5 Milliseconds |
| Aspect Ratio | 16:9 |
| Brightness | 1199.1 lm |
| Contrast Ratio | 1000:1 |
| Viewing Angle | 178 Degrees |
| Connectivity | 1x HDMI, 1x USB-C (DP Alt Mode, 96W PD), 2x DisplayPort 1.4 (1x In, 1x Out), 4x USB 3.2 Gen 1 Type-A, 1x Earphone Jack, 1x RJ45 |
| Ergonomics | Tilt (+35° ~ -5°), Swivel (±180°), Pivot (±90°), Height Adjustment (0~150mm) |
| Eye Care Features | Flicker-Free, Low Blue Light, Rest Reminder, Color Augmentation |
| Mounting Type | VESA Wall Mountable |
| Dimensions (D x W x H) | 8.8"D x 21.3"W x 19.9"H |
| Weight | 12.4 Pounds |
5. Maintenance
To ensure the longevity and optimal performance of your monitor, follow these maintenance guidelines:
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a non-abrasive screen cleaner. Avoid using alcohol-based cleaners or harsh chemicals.
- Cleaning the Casing: Use a soft, dry cloth to wipe the monitor casing.
- Ventilation: Ensure the ventilation openings on the monitor are not blocked to prevent overheating.
- Power Off: Always power off the monitor and unplug it from the power outlet before cleaning or if it will be unused for an extended period.
6. Troubleshooting
If you encounter issues with your monitor, refer to the following common troubleshooting steps:
- No Power: Check if the power cord is securely connected to both the monitor and the power outlet. Ensure the power outlet is functional.
- No Image: Verify that the video cable (USB-C, HDMI, or DisplayPort) is securely connected to both the monitor and your computer. Ensure the correct input source is selected on the monitor (use the OSD menu). Try connecting the monitor to another device to rule out a computer issue.
- Flickering Screen: Ensure the video cable is properly connected. Adjust the refresh rate in your computer's display settings. Enable or adjust Flicker-Free settings via the monitor's OSD or DisplayWidget Center.
- Incorrect Colors: Reset the monitor to factory default settings via the OSD menu. Adjust color settings using the OSD or DisplayWidget Center.
- USB-C Docking Issues: Ensure your laptop supports DisplayPort Alt Mode and Power Delivery over USB-C. Try a different USB-C cable. Update your laptop's graphics drivers and firmware.
- Network (RJ45) Not Working: Ensure the Ethernet cable is securely connected. Check your computer's network settings. Verify that the USB-C connection to the monitor is active and properly configured.
If the problem persists after trying these steps, please contact ASUS customer support.
7. Warranty and Support
The ASUS BE249CGN monitor comes with a 3-year warranty. For detailed warranty terms and conditions, please refer to the Warranty Card included in your product packaging.
For technical support, driver downloads, and further assistance, please visit the official ASUS support website: