Page 2
Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.
Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference, and • This device must accept any interference received including interference that may cause undesired operation.
Page 5
All ASUS products with the ENERGY STAR logo comply with the ENERGY STAR standard, and the power management feature is enabled by default. The monitor and computer are automatically set to sleep after 10 and 30 minutes of user inactivity.
Safety information • Before setting up the monitor, carefully read all the documentation that came with the package. • To prevent fire or shock hazard, never expose the monitor to rain or moisture. • Never try to open the monitor cabinet. The dangerous high voltages inside the monitor may result in serious physical injury.
This symbol of the crossed out wheeled bin indicates that the product (electrical, electronic equipment, and mercury-containing button cell battery) should not be placed in municipal waste. Please check local regulations for disposal of electronic products. AEEE yönetmeliğine uygundur Care & Cleaning •...
About Flicker https://www.asus.com/Microsite/display/eye_care_technology/ Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for our customers to be able to responsibly recycle our products, batteries and other components as well as the packaging materials.
Welcome! Thank you for purchasing the ROG gaming monitor! The latest widescreen LCD monitor from ASUS provides a broader, brighter and crystal-clear display, plus a host of features that enhance your viewing experience. With these features, you can enjoy the convenience and delightful visual...
Monitor introduction 1.3.1 Front/side view 5-way) button: • Turns on the OSD menu. Enacts the selected OSD menu item. • Increases/Decreases values or moves your selection up/down/left/right. • Turns on the OSD menu when the monitor enters standby mode or displays the “NO SIGNAL“...
USB upstream cable, which supports USB power and data delivery (depending on the signal source). This monitor is Super-Speed USB 3.2 Gen 1 compatible (5Gbps). The port offer 7.5W power delivery with output voltage of 5V/1.5A. ROG Strix XG259CMS Series Gaming LCD Monitor...
Earphone jack. This port is only available when an HDMI/DisplayPort/USB Type-C cable is connected. Kensington lock slot. Control buttons. 1.3.3 Other Function(s) • The monitor supports HDR format. When detecting HDR content, an "HDR ON" message will pop up. When displaying HDR content, the following function(s) are not available: ELMB Setup, GameVisual, Shadow Boost, Contrast, ASCR, Blue Light Filter, Display Color Space, Color Temp., Saturation, Six-axis Saturation, Gamma, Power Saving Mode, DisplayPort 1.2.
We recommend that you cover the table surface with soft cloth to prevent damage to the monitor. Base screw size: M6 x 15 mm. Cable management You can organize the cables with the help of the cable management hole. • Arranging the cables ROG Strix XG259CMS Series Gaming LCD Monitor...
Adjusting the monitor • For optimal viewing, we recommend that you look at the full face of the monitor, then adjust the monitor to the angle that is most comfortable for you. • Hold the stand to prevent the monitor from falling when you change its angle. •...
• The VESA wall mount kit (100 x 100 mm) is purchased separately. • Use only the UL Listed Wall Mount Bracket with minimum weight/load 22.7kg (Screw size: M4 x 10 mm) ROG Strix XG259CMS Series Gaming LCD Monitor...
When these cables are connected, you can choose the desired signal from the Input Select item in the OSD menu. If you need to replace the power cord or the connection cable(s), please contact ASUS customer service. • To use the earphone: connect the audio cable to the monitor’s earphone jack.
) button up/down to change the settings of the selected function. To exit and save the OSD menu, press the button or move the ) left repeatedly until the OSD menu disappears. To adjust other functions, repeat steps 1-3. ROG Strix XG259CMS Series Gaming LCD Monitor...
3.1.2 OSD function introduction Gaming GameVisual Input Select ROG STRIX XG259CMS Racing Mode DisplayPort 1920x1080 310Hz Overclocking Gaming Variable OD Variable Refresh Rate Image ELMB Setup GamePlus Color GameVisual Shadow Boost Input Select ASUS DisplayWidget Center MyFavorite Back Enter Exit Volume •...
Page 19
Shadow Boost: Dark color enhancement adjusts monitor gamma curve to enrich the dark tones in an image, making dark scenes and objects much easier to be seen. This function is only available in sRGB mode. ROG Strix XG259CMS Series Gaming LCD Monitor...
Page 20
• ASUS DisplayWidget Center: Displays a QR code for you to access the information about ASUS DisplayWidget Center. Image GameVisual Input Select ROG STRIX XG259CMS Racing Mode DisplayPort 1920x1080 310Hz Brightness Gaming Contrast VividPixel Image HDR Setting ASCR Color Aspect Control...
Page 21
Saturation: The adjusting range is from 0 to 100. • Six-axis Saturation: Adjusts the saturation for R, G, B, C, M, Y. • Gamma: Allows you to set the color mode to 1.8, 2.0, 2.2, 2.4 or 2.6. ROG Strix XG259CMS Series Gaming LCD Monitor...
Page 22
Input Select In this function, you can select your desired input source. GameVisual Input Select ROG STRIX XG259CMS Racing Mode DisplayPort 1920x1080 310Hz Auto Input Detection Gaming USB-C DisplayPort Image HDMI Color Input Select MyFavorite Back Enter Exit Volume •...
Page 23
DisplayPort Stream: Compatibility with graphic card. Select DisplayPort 1.2, DisplayPort 1.4 by graphic card DP version. • Information: Shows the monitor information. • All Reset: Selecting “Yes” allows you to restore the default settings. ROG Strix XG259CMS Series Gaming LCD Monitor...
3.2 Specifications summary Panel type TFT LCD Panel size 24.5”W (62.2 cm) wide screen Max. resolution 1920 x 1080 Pixel pitch 0.2832 mm x 0.2832 mm Brightness (Typ.) 400 cd/m Contrast ratio (Typ.) 1000:1 Viewing angle(H/V) CR>10 178˚/178˚ Display colors 16.7 M Response time 0.3 ms (GTG, min.);...
Page 25
CEL, KC, KCC, e-Standby (Korea MEPS) ,TUV flicker free and low blue light, HDMI, DP *Specifications are subject to change without notice. **Measuring a screen brightness of 200 nits without audio/USB/Card reader connection. ROG Strix XG259CMS Series Gaming LCD Monitor...
• Turn off the monitor by disconnecting the power cord and then turn on the monitor. • Reactivate the HDR function on your device. ROG Strix XG259CMS Series Gaming LCD Monitor 3-11...
Need help?
Do you have a question about the ROG STRIX XG259CMS and is the answer not in the manual?
Questions and answers