refresh rate on LCD's

tecmo04
tecmo04 Posts: 421
edited July 2005 in Electronics
I am going to be buying an LCD in the very near future. Primarily used for movies and xbox.

i have a few quick questions for all those more knoledgable then me....

how important is the refresh rate??
i.e 6ms, 10ms, 12ms, or 16ms??

if i buy a hdtv monitor that means i need a cable box for hdtv (cable stations) but i can still have hd xbox for games and movies?

waht is a decent resolution to look for (middle of the road quality)?

and if there are other major areas i missed then please inform me!

thanks for your time and help
Rob
Post edited by tecmo04 on

Comments

  • Mike682
    Mike682 Posts: 2,074
    edited July 2005
    Refresh rates for LCDs are important, especially if you are going to play video games. A slow refresh rate will cause "ghosting" of images on the screen and can be annoying.

    Basically, the faster the refresh rates, the better and anything under 20ms is great for gaming.

    Mike
    Receiver: harmankardon AVR235
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    Rear Surrounds: polk R20
    Subwoofer: polk PSW404
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  • tecmo04
    tecmo04 Posts: 421
    edited July 2005
    Oops, i forgot to ask about ghosting. what is it, am i going to get it, how can i prevent it?
  • Mike682
    Mike682 Posts: 2,074
    edited July 2005
    Originally posted by tecmo04
    Oops, i forgot to ask about ghosting. what is it, am i going to get it, how can i prevent it?

    Ghosting is when a moving image leaves a trail behind it. It's like a shadow of the image (ghosting) that follows behind it.

    Say you move a character in game, with ghosting, that character will have a constant ghost, or shadow trailing it.

    You will not experience ghosting of images with the faster refresh times that you mentioned.
    Receiver: harmankardon AVR235
    Mains: polk R30
    Center: polk CSi3
    Rear Surrounds: polk R20
    Subwoofer: polk PSW404
    DVD: Panasonic DVD-S29
  • tecmo04
    tecmo04 Posts: 421
    edited July 2005
    thanks for the quick responce mike. i was a little worried because of my abundnet play of halo and forza motorsport.
  • PolkThug
    PolkThug Posts: 7,532
    edited July 2005
    Are you getting a projection LCD or a surface LCD?
  • tecmo04
    tecmo04 Posts: 421
    edited July 2005
    im looking into 32 inch surface lcd so i can mount it on the wall
  • izafar
    izafar Posts: 819
    edited July 2005
    You need to look at refresh rate and color resolution together. Most of the high refresh rate LCDs cant display the full spectrum of 65K colors. Also dont look at the published specs alone, as there is no standard way to specify refresh rates. You should review each LCD with a variety of material that should include high action sequences.
    -izafar

    Goldenear Technology Triton 1 - Benchmark AHB2 - Benchmark LA4 - Auralic Vega - Auralic Aries Mini - Marantz TT-15S1 - Clearaudio Nano
  • tecmo04
    tecmo04 Posts: 421
    edited July 2005
    here are the specs of the lcd im looking at


    Details:

    Beautiful lines and powerful performance defines this 32” LCD TV by Proview. Proview has redefined the definition of value by offering superior quality and design at an affordable price. With built-in speakers, tuner and included Universal A/V remote, this 32-inch LCD television is the perfect choice for anywhere in your home!

    Display:

    Cabinet Color: Black
    Screen Size: 32" TFT LCD
    HDTV Input Capable:

    (480i, 480p, 720p, 1080i, 1080p)
    Aspect Ratio: 16:9
    Resolution: 1366 x 768
    Brightness: 550cd/m²
    Contrast Ratio: 800:1
    Response Time: 16ms
    Viewing Angle: 170° H/170H° V
    Audio:

    Built-in speakers x 2
    MTS/Stereo/Mono
    Sound Output: 8W + 8W
    Surround sound
    Video:

    Built in single NTSC television tuner
    HDTV Input Capable:

    (480i, 480p, 720p, 1080i, 1080p)
    Motion Adaptive Deinterlacing
    3D Comb Filter
    3D Video Noise Reduction
    V-Chip/CC
    Inputs/ Outputs:

    HDMI x 1
    HD Component (Y, Pb, Pr) x 1
    S-Video x 1
    Composite RCA A/V: x 2
    RGB 15-pin D-Sub: x 1
    RF Input x 1
    Audio Input x 5
    Audio Output x 2
    General:

    Power Source: 100 - 240V AC, 50 - 60Hz
    Power Consumption: 200 watts
    Wall mountable; Standard VESA
    Dimensions:

    W/ stand: 37.4”W x 12.6”D x 23.9”H

    W/o stand: 37.4”W x 4.6”D x 19.8”H
    Weight: 53.3 lbs.
  • PolkThug
    PolkThug Posts: 7,532
    edited July 2005
    Don't buy one off specs, take a road trip and try to see them in action.