1. ບົດແນະນຳ
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. ຕັ້ງຄ່າ
2.1 ສິ່ງທີ່ຢູ່ໃນກ່ອງ
ກວດສອບວ່າອົງປະກອບທັງຫມົດແມ່ນມີຢູ່ໃນການຫຸ້ມຫໍ່:
- ASUS BE249CGN Monitor
- ສາຍ HDMI
- ສາຍ USB-C
- ສາຍໄຟ
- Rubber Sticker
- ຄູ່ມືເລີ່ມຕົ້ນໄວ
- ບັດຮັບປະກັນ

Figure 2.1: Included accessories with the ASUS BE249CGN monitor.
2.2 ການປະກອບທາງກາຍະພາບ ແລະ ການເຊື່ອມຕໍ່
Follow these steps to assemble the monitor stand and connect the necessary cables:
- Carefully remove the monitor and stand components from the box.
- ແນບຖານຂາຕັ້ງໃສ່ຄໍຂາຕັ້ງ, ຍຶດມັນດ້ວຍສະກູທີ່ໃຫ້ໄວ້.
- Mount the assembled stand to the back of the monitor until it clicks into place.
- ເຊື່ອມຕໍ່ສາຍໄຟກັບອິນພຸດໄຟຂອງຈໍພາບ ແລະຈາກນັ້ນໄປຫາປລັກສຽບໄຟ.
- 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.

ຮູບ 2.2: ດ້ານຫນ້າ view of the ASUS BE249CGN monitor.
3. ຄໍາແນະນໍາການດໍາເນີນງານ
3.1 ເປີດ/ປິດ
ກົດປຸ່ມເປີດປິດທີ່ຕັ້ງຢູ່ຂອບລຸ່ມຂວາຂອງຈໍພາບເພື່ອເປີດ ຫຼື ປິດມັນ. ໄຟສະແດງພະລັງງານຈະສະຫວ່າງຂຶ້ນເມື່ອຈໍພາບເປີດໃຊ້ງານ.
3.2 Connectivity and Docking Features
The ASUS BE249CGN monitor offers extensive connectivity options:
- ຜອດ USB-C: 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.
- ພອດ LAN RJ45: 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.
- ຫູຟັງຫູຟັງ: ສໍາລັບສຽງອອກໄປຫາຫູຟັງຫຼືລໍາໂພງພາຍນອກ.

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 ການປັບຕົວ Ergonomic
The monitor's ergonomic stand provides comprehensive adjustments for optimal viewຄວາມສະດວກສະບາຍ:
- ອຽງ: ປັບມຸມໜ້າຈໍຈາກ +35° ຫາ -5°.
- ໝູນ: Rotate the monitor horizontally up to ±180°.
- pivot: Rotate the screen vertically up to ±90° for portrait mode viewing.
- ການປັບຄວາມສູງ: ປັບຄວາມສູງຂອງຫນ້າຈໍໄດ້ເຖິງ 150mm.

Figure 3.3: Ergonomic design for flexible viewing.
3.5 ເຕັກໂນໂລຊີການດູແລຕາ
The ASUS BE249CGN incorporates TÜV Rheinland-certified Eye Care technologies to minimize eye strain during prolonged use:
- ເທັກໂນໂລຍີ Flicker-Free: Reduces onscreen flicker to provide a more comfortable viewປະສົບການ.
- ເຕັກໂນໂລຊີແສງສະຫວ່າງສີຟ້າຕ່ໍາ: Filters out harmful blue light emissions. Multiple levels of blue light filtering are available to suit user preference.
- ແຈ້ງເຕືອນການພັກຜ່ອນ: Sets pop-up reminders at five-minute intervals, prompting users to take breaks.
- ການເພີ່ມສີ: 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 ສູນ ASUS DisplayWidget
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. ຂໍ້ມູນຈໍາເພາະ
Key technical specifications for the ASUS BE249CGN monitor:
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຂະໜາດໜ້າຈໍ | 24 ນິ້ວ |
| ຄວາມລະອຽດ | ຄວາມລະອຽດສູງເຕັມຮູບແບບ (1920x1080) |
| ປະເພດແຜງ | IPS |
| ອັດຕາການໂຫຼດຂໍ້ມູນຄືນໃໝ່ | 120 Hz |
| ເວລາຕອບສະຫນອງ | 5 ມິນລິວິນາທີ |
| ອັດຕາສ່ວນ | 16:9 |
| ຄວາມສະຫວ່າງ | 1199.1 ລມ |
| ອັດຕາສ່ວນກົງກັນຂ້າມ | 1000:1 |
| Viewໃນມຸມ | 178 ອົງສາ |
| ການເຊື່ອມຕໍ່ | 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 |
| ການ Ergonomics | Tilt (+35° ~ -5°), Swivel (±180°), Pivot (±90°), Height Adjustment (0~150mm) |
| ຄຸນນະສົມບັດການດູແລຕາ | Flicker-Free, Low Blue Light, Rest Reminder, Color Augmentation |
| ປະເພດການຕິດຕັ້ງ | VESA ຕິດຕັ້ງກັບຝາຜະໜັງໄດ້ |
| ຂະ ໜາດ (D x W x H) | 8.8"D x 21.3"W x 19.9"H |
| ນ້ຳໜັກ | 12.4 ປອນ |
5. ບໍາລຸງຮັກສາ
ເພື່ອຮັບປະກັນອາຍຸຍືນ ແລະປະສິດທິພາບທີ່ດີທີ່ສຸດຂອງຈໍພາບຂອງທ່ານ, ປະຕິບັດຕາມຄໍາແນະນໍາການບໍາລຸງຮັກເຫຼົ່ານີ້:
- ທໍາຄວາມສະອາດຫນ້າຈໍ: ເຊັດໜ້າຈໍຢ່າງອ່ອນໂຍນດ້ວຍຜ້າອ່ອນໆ, ບໍ່ມີເຈັ້ຍ. ສໍາລັບຮອຍແຂງ, ເບົາບາງ dampໃສ່ຜ້າດ້ວຍນ້ໍາຫຼືເຄື່ອງເຮັດຄວາມສະອາດຫນ້າຈໍທີ່ບໍ່ມີການຂັດ. ຫຼີກເວັ້ນການໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດທີ່ມີເຫຼົ້າຫຼືສານເຄມີທີ່ຮຸນແຮງ.
- ທໍາຄວາມສະອາດ Casing: ໃຊ້ຜ້າອ່ອນໆເຊັດຈໍສະແດງຜົນ casing.
- ການລະບາຍອາກາດ: ໃຫ້ແນ່ໃຈວ່າຊ່ອງລະບາຍອາກາດຢູ່ໃນຈໍສະແດງຜົນບໍ່ໄດ້ຖືກບລັອກເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນໄປ.
- ປິດພະລັງງານ: ປິດຈໍສະແດງຜົນສະເໝີ ແລະຖອດປລັກອອກຈາກປລັກສຽບໄຟກ່ອນທຳຄວາມສະອາດ ຫຼືຖ້າມັນຈະບໍ່ຖືກໃຊ້ເປັນໄລຍະເວລາທີ່ຍາວນານ.
6. ການແກ້ໄຂບັນຫາ
ຖ້າທ່ານພົບບັນຫາກັບຈໍພາບຂອງທ່ານ, ໃຫ້ອ້າງອີງເຖິງຂັ້ນຕອນການແກ້ໄຂບັນຫາທົ່ວໄປຕໍ່ໄປນີ້:
- ບໍ່ມີພະລັງງານ: ກວດສອບວ່າສາຍໄຟໄດ້ເຊື່ອມຕໍ່ກັບທັງຈໍພາບ ແລະ ປລັກໄຟຢ່າງແໜ້ນໜາແລ້ວຫຼືບໍ່. ໃຫ້ແນ່ໃຈວ່າປລັກໄຟໃຊ້ງານໄດ້.
- ບໍ່ມີຮູບພາບ: 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.
- ໜ້າຈໍກະພິບ: 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.
- ສີບໍ່ຖືກຕ້ອງ: 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. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
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.
ສຳລັບການຊ່ວຍເຫຼືອດ້ານເຕັກນິກ, ການດາວໂຫຼດໄດຣເວີ, ແລະ ການຊ່ວຍເຫຼືອເພີ່ມເຕີມ, ກະລຸນາເຂົ້າເບິ່ງທີ່ຝ່າຍສະໜັບສະໜູນ ASUS ຢ່າງເປັນທາງການ webເວັບໄຊ: