ViewSonic X1-4K - Timing Chart

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Timing Chart
HDMI/USB C (PC)
Signal Resolution (dots) Aspect ratio Refresh rate (Hz)
VGA 640 x 480 4:3 60/72/75/120
SVGA 800 x 600 4:3 60/72/75/120
XGA 1024 x 768 4:3 60/70/75/120
1152 x 864 4:3 75
HD 1280x 720 16:9 60/120
WXGA 1280 x 768 15:9 60
1280 x 800 16:10 60/75/120
1366 x 768 16:9 59.7
Quad-VGA 1280 x 960 4:3 60
SXGA 1280 x 1024 5:4 60/75
SXGA+ 1400 x 1050 4:3 60
WXGA+ 1440 x 900 16:10 60
UXGA 1600 x 1200 4:3 60
WSXGA+ 1680 x 1050 16:10 60
WUXGA 1920 x 1200 16:10 60
MAC 13" 640 x 480 4:3 67
MAC 16" 832 x 624 4:3 75
MAC 19" 1024 x 768 4:3 75
MAC 21" 1152 x 870 4:3 75
HDTV (1080p) 1920 x 1080 16:9 60/120/240
1440p 2560 x 1440 16:9 60/120RB
4K UHD 3840 x 2160 16:9 30/60
HDMI/USB C (Video)
Signal Resolution (dots) Aspect ratio Refresh rate (Hz)
HDTV (4K) 3840 x 2160 16:9 24 / 25 / 30 / 50 / 60
HDTV (1440p) 2560 x 1440 16:9 60/120RB
HDTV (1080p) 1920 x 1080 16:9 24
HDTV (1080p) 1920 x 1080 16:9 50 / 60
HDTV (1080i) 1920 x 1080 16:9 50 / 60
HDTV (720p) 1280 x 720 16:9 50 / 60
SDTV (480p) 720 x 480 4:3 / 16:9 60
SDTV (576p) 720 x 576 4:3 / 16:9 50