User manual

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ASUS LCD Monitor PB277 Series
WQHD Mode (DVI (dual link), HDMI and DP only)
Resolution Refresh Rate Horizontal Frequency
2560x1440 60Hz 88.787kHz
2560x1440 75Hz 111.788kHz
* While the PB277Q supports up to 2560 x 1440 WQHD resolutions including DVI-dual link,
HDMI and DisplayPort, some graphics cards only support up to 1920 x 1200 resolution content
transmission via HDMI. Please check with your local distributor or retailer on the hardware
limitations of your laptop or desktop.
SD/HD Timings (HDMI input only)
HDMI 1.3,CEA-861B Formats, SD/HD Supported Primary Timings of (HDMI input only)
Resolution Refresh Rate Horizontal Frequency
640x480P 59.94 / 60Hz 31.469 / 31.5kHz
720x480P 59.94 / 60Hz 31.469 / 31.5kHz
720x576P 50Hz 31.25kHz
1280x720P 50Hz 37.5kHz
1280x720P 59.94 / 60Hz 44.955 /45kHz
1920x1080i 50Hz 28.125kHz
1920x1080i 59.94 / 60Hz 33.716 / 33.75kHz
HDMI 1.3,CEA-861B Formats, SD/HD Supported Optional Timings of (HDMI input only)
Resolution Refresh Rate Horizontal Frequency
1440x480P 59.94 / 60Hz 31.469 / 31.5kHz
1440x576P 50Hz 31.25kHz
1920x1080P 50Hz 56.25kHz
1920x1080P 59.94 / 60Hz 67.433 / 67.5kHz
* The modes not listed in the above tables may not be supported. For optimal resolution, we
recommend that you choose a mode listed in the above tables.