1. Úvod
This manual provides essential information for the setup, operation, and maintenance of your ASUS ROG Strix XG27ACMG 27-inch 1440P USB-C HDR Gaming Monitor. Designed for professional gamers, this monitor delivers smooth, lifelike visuals with a 1440p resolution, 270Hz (OC) refresh rate, and a rapid 1ms response time. It incorporates AI-powered features and versatile connectivity options, including USB Type-C.

Obrázek 1.1: Přední strana view of the ASUS ROG Strix XG27ACMG monitor.
Klíčové vlastnosti:
- 27-inch 2560 x 1440 HDR display with an ultrafast 270Hz (overclocked) refresh rate.
- ASUS Fast IPS technology for 1ms (GTG) response time.
- ASUS Extreme Low Motion Blur Sync (ELMB SYNC) for clear visuals without ghosting or tearing.
- 95% DCI-P3 color gamut with advanced gray-scale tracking for smooth color gradation.
- DisplayWidget Center for easy monitor settings adjustments via mouse.
- USB Type-C with DisplayPort Alt mode for simplified connectivity.
- ROG Gaming A.I. technology with AI-powered features for enhanced gaming.
2. Průvodce nastavením
2.1 Vybalení a obsah balení
Opatrně vyjměte všechny součásti z obalu. Ujistěte se, že jsou přítomny všechny níže uvedené položky.

Figure 2.1: Included accessories and monitor components.
Obsah balení:
- XG27ACMG Gaming Monitor
- DisplayPort kabel
- Napájecí kabel
- Průvodce rychlým startem
- ROG pouzdro
- Nálepka ROG
- Záruční list
2.2 Sestavení monitoru
Follow these steps to assemble the monitor stand and attach it to the display panel. Ensure the monitor is placed on a soft, flat surface during assembly to prevent scratches.
- Attach the stand base to the stand neck and secure it with the captive screw.
- Zarovnejte sestavený stojan s montážními otvory na zadní straně panelu monitoru.
- Jemně zatlačte stojan na místo, dokud bezpečně nezacvakne.

Figure 2.2: Ergonomic design allows for tilt, swivel, pivot, and height adjustments.
2.3 Připojení monitoru
Connect the monitor to your computer or other devices using the appropriate cables. Ensure all connections are secure before powering on.

Figure 2.3: Versatile connectivity options including Type-C, DisplayPort 1.4, and HDMI.
Kroky připojení:
- Připojení napájení: Připojte napájecí kabel k napájecímu vstupu monitoru a poté do elektrické zásuvky.
- Video vstup:
- Pro optimální výkon připojte dodaný kabel DisplayPort z grafické karty počítače ke vstupu DisplayPort monitoru.
- Alternatively, use an HDMI cable for HDMI input.
- For USB-C compatible devices, connect a USB-C cable to the monitor's USB Type-C port. This port supports DisplayPort Alt mode and power delivery.
- USB rozbočovač (volitelné): Connect the USB upstream cable from your computer to the monitor's USB upstream port to enable the monitor's USB downstream ports.
- Zvuk (volitelné): If desired, connect external speakers or headphones to the monitor's audio output jack.
3. Návod k obsluze
3.1 Zapnutí/vypnutí
Stisknutím tlačítka napájení na monitoru jej zapnete nebo vypnete. Kontrolka napájení se rozsvítí, když je monitor aktivní.
3.2 Navigace v nabídce OSD (On-Screen Display)
The monitor features an intuitive OSD menu for adjusting various settings. Use the joystick control located on the back or bottom of the monitor to navigate the menu:
- TAM: Press the joystick to enter the OSD menu or confirm a selection.
- Nahoru/dolů: Move the joystick up or down to scroll through menu options.
- Vlevo/vpravo: Move the joystick left or right to adjust values or navigate sub-menus.
3.3 Software DisplayWidget Center
The ASUS DisplayWidget Center software allows for convenient adjustment of monitor settings directly from your computer using a mouse. This eliminates the need to use the physical OSD buttons for many common adjustments.

Figure 3.1: Adjusting monitor settings effortlessly through the DisplayWidget Center software.
3.4 Nastavení zobrazení
Refresh Rate and Response Time:
The monitor supports up to a 270Hz (overclocked) refresh rate and a 1ms (GTG) response time. These settings are crucial for fluid motion in fast-paced gaming. Ensure your graphics card and connection type support these rates. Adjustments can typically be made in your operating system's display settings or through the monitor's OSD.
G-SYNC Compatibility:
This monitor is G-SYNC Compatible, which synchronizes the monitor's refresh rate with your NVIDIA GPU's frame rate to eliminate screen tearing and minimize stuttering. Enable G-SYNC in the NVIDIA Control Panel after connecting via DisplayPort.
Synchronizace s extrémně nízkým rozmazáním pohybu (ELMB SYNC):
ELMB SYNC technology works in conjunction with variable refresh rate (VRR) to further reduce motion blur and ghosting, providing sharp visuals even during intense action. This feature can be enabled via the OSD menu.
Color Settings and HDR:
The monitor offers a wide color gamut (95% DCI-P3) and supports HDR for vibrant and accurate colors. You can fine-tune color settings, including brightness, contrast, and color temperature, through the OSD or DisplayWidget Center. HDR can be enabled in your operating system's display settings.

Figure 3.2: Experience vivid colors and smoother color gradation with DCI-P3 95% and sRGB 125% coverage.
3.5 ROG Gaming A.I. Features
The monitor includes AI-powered features designed to enhance your gaming experience:
- Dynamic Crosshair: Provides an on-screen crosshair that adapts to the game environment for improved aiming.
- Dynamic Shadow Boost: Automatically brightens dark areas of the game world without overexposing bright areas, helping you spot hidden enemies.

Figure 3.3: Visual representation of AI-powered Dynamic Crosshair and Dynamic Shadow Boost in action.
4. Údržba
4.1 Čištění monitoru
To maintain optimal display quality and extend the life of your monitor, follow these cleaning guidelines:
- Před čištěním vždy vypněte monitor a odpojte napájecí kabel.
- Použijte měkký hadřík, který nepouští vlákna dampened with water or a specialized screen cleaning solution.
- Jemně otřete povrch obrazovky. Netlačte příliš silně.
- Pro monitor casinPoužijte měkký, suchý hadřík. Nepoužívejte abrazivní čisticí prostředky, vosky ani rozpouštědla.
- Never spray liquid directly onto the screen or into any openings on the monitor.
4.2 Proper Handling and Storage
- Nepokládejte na monitor ani na jeho kabely těžké předměty.
- Nevystavujte monitor extrémním teplotám, vlhkosti ani přímému slunečnímu záření.
- When moving the monitor, hold it by the stand or base, not by the screen.
- If storing the monitor for an extended period, use its original packaging to protect it from dust and damage.
5. Řešení problémů
This section addresses common issues you might encounter with your monitor. If the problem persists after attempting these solutions, please contact ASUS support.
| Problém | Možné řešení |
|---|---|
| Na obrazovce není žádný obraz |
|
| Obraz je rozmazaný nebo zkreslený |
|
| Blikání obrazovky |
|
| G-SYNC not working |
|
| Barvy se zobrazují nesprávně |
|
6. Technické specifikace
Below are the key technical specifications for the ASUS ROG Strix XG27ACMG monitor:
| Funkce | Specifikace |
|---|---|
| Velikost obrazovky | 27 palce |
| Rozlišení obrazovky | 2560 x 1440 pixelů (QHD širokoúhlý 1440p) |
| Maximální obnovovací frekvence | 270Hz (Overclocked) |
| Doba odezvy | 1 ms (GTG) |
| Typ panelu | Téměř IPS |
| Podpora HDR | Ano |
| Kompatibilita s G-SYNC | Ano |
| Barevný gamut | 95 % DCI-P3 |
| Konektivita | DisplayPort 1.4, HDMI, USB Type-C (with DP Alt mode) |
| Ergonomie | Naklápění, Otočení, Pásové otáčení, Nastavení výšky |
| Rozměry (DxŠxV) | 8.6 x 24.2 x 20.1 palce |
| Hmotnost | 14.3 libry |
7. Záruka a podpora
7.1 Záruka na produkt
The ASUS ROG Strix XG27ACMG monitor comes with a 3letá omezená záruka. This warranty covers defects in materials and workmanship under normal use. Please refer to the included Warranty Card for detailed terms and conditions, including coverage specifics and exclusions.
7.2 Zákaznická podpora
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact ASUS customer support. You can find contact information and additional resources on the official ASUS webmísto:
- Podpora ASUS Webmísto: https://www.asus.com/support/
- Refer to the Quick Start Guide or Warranty Card for regional contact numbers and service centers.





