Asus Ve228h User Guide
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3-7 ASUS VE228 Series LED Monitor Specifications summary (VE228S) Panel Type TFT LCD Panel size 21.5" (54.6 cm, 16:9) wide screen Max. Resolution 1920 x 1080 Pixel pitch 0.248 mm Brightness (Typ.) 250 cd/m2 Contrast Ratio (Typ.)1000:1 Contrast Ratio (Max.) 10000000:1 (with ASCR on) Viewing angle(H/V) CR>10 170˚/160˚ Display colors 16.7 M Response time 5 ms SPLENDID™ Video Enhancement Y es SPLENDID™ selection 5 video preset modes (by hotkey) Auto adjustment Y es (by hotkey) Color temperature selection 5 color temperatures Skin-Tone selection 3 skin-tones Digital input No Analog input D-Sub Audio-in port 3.5 mm Mini-jack Earphone jack No Colors Black Speaker (Built-in) 1 W x 2 Stereo Power LED Blue (On)/ Amber (Standby) VESA wall mount 100 x 100 mm Tilt -5 ˚~+20˚ Kensington lock Yes Voltage rating AC: 100~240V Power consumption Power On : < 35 W, Standby: < 1 W, Power Off:
3-8Chapter 3: General Instruction Specifications summary (VE228D) Panel Type TFT LCD Panel size 21.5" (54.6 cm, 16:9) wide screen Max. Resolution 1920 x 1080 Pixel pitch 0.248 mm Brightness (Typ.) 250 cd/m2 Contrast Ratio (Typ.)1000:1 Contrast Ratio (Max.) 10000000:1 (with ASCR on) Viewing angle(H/V) CR>10 170˚/160˚ Display colors 16.7 M Response time 5 ms SPLENDID™ Video Enhancement Y es SPLENDID™ selection 5 video preset modes (by hotkey) Auto adjustment Y es (by hotkey) Color temperature selection 5 color temperatures Skin-Tone selection 3 skin-tones Digital input No Analog input D-Sub Audio-in port No Earphone jack No Colors Black Speaker (Built-in) No Power LED Blue (On)/ Amber (Standby) VESA wall mount 100 x 100 mm Tilt -5 ˚~+20˚ Kensington lock Yes Voltage rating AC: 100~240V Power consumption Power On : < 35 W, Standby: < 1 W, Power Off:
3-9 ASUS VE228 Series LED Monitor 3.3 Tro ubleshooting (FAQ) Problem Possible Solution Power LED is not ON • Press the button to check if the monitor is in the ON mode. • Check if the power cord is properly connected to the monitor and the power outlet. The power LED lights amber and there is no screen image • Check if the monitor and the computer are in the ON mode. • Make sure the signal cable is properly connected the monitor and the computer . • Inspect the signal cable and make sure none of the pins are bent. • Connect the computer with another available monitor to check if the computer is properly working. Screen image is too light or dark • Adjust the Contrast and Brightness settings via OSD. Screen image is not centered or sized properly • Press the or button for two seconds to automatically adjust the image. (for VGA mode only) • Adjust the H-Position or V-Position settings via OSD. Screen image bounces or a wave pattern is present in the image • Make sure the signal cable is properly connected to the monitor and the computer . • Move electrical devices that may cause electrical interference. Screen image has color defects (white does not look white) • Inspect the signal cable and make sure that none of the pins are bent. • Perform Reset via OSD. • Adjust the R/G/B color settings or select the Color Temperature via OSD. Screen image is blurry or fuzzy • Press the or button for two seconds to automatically adjust the image (for VGA mode only). • Adjust the Phase and Clock settings via OSD. No sound or sound is low • Ensure that the audio cable is properly connected to the monitor and the computer . • Adjust the volume settings of both your monitor and computer . • Ensure that the computer sound card driver is properly installed and activated.
3-10Chapter 3: General Instruction 3.4 Supported operating modes Resolution Frequency Horizontal FrequencyVertical Frequency (Hz)Pixel (MHz) 640x480 31.47(N) 59.94(N) 25.18 640x480 35.00(N) 66.66(N) 30.24 640x480 37.87(N) 72.82(N) 31.5 640x480 37.5(N) 75.00(N) 31.5 720x400 31.47(N) 70.08(P) 28.32 800x600 35.16(P) 56.25(P) 36.00 800x600 37.88(P) 60.32(P) 40.00 800x600 48.08(P) 72.12(P) 50.00 800x600 46.86(P) 75.00(P) 49.50 832X624 49.72(P/N) 74.55(P/N) 57.28 1024x768 48.36(N) 60.00(N) 65.00 1024x768 56.476(N) 70.069(N) 75.00 1024x768 60.02(N) 75.00(N) 78.75 1152x864 67.5(P/N) 75.00(P/N) 108.00 1280x960 60.00(P) 60.00(N) 108.00 1280x1024 63.98(P) 60.02(P) 108.00 1280x1024 79.98(P) 75.02(P) 135.00 1366x768 47.712(P) 59.79(P) 85.50 1440x900 55.94(N) 59.89(P) 106.50 1600x1200 75.00(P) 60.00(P) 162.00 1680x1050 65.29(N) 60.00(P) 146.25 1920x1080 67.5(P) 60.00(P) 148.5 * Modes not listed in the table may not be supported. For optimal resoluti\ on, we recommend that you choose a mode listed in the table above. * This monitor supports full HD (480p, 576p, 720p, 1080i/p) video conten\ t from game consoles, DVD players and other consumer video devices via HDMI.