VG2457V Specifications

    From ViewSonic User Guide Database


    Technical Specifications

    Item Category Specifications
    Model P/N. VG2457V
    No. VS19735
    LCD Type a-Si TFT Active Matrix, 2560 x 1440 LCD;

    0.2331 (H)mm x 0.2331 (V)mm pixel pitch

    Display Size 60.45 cm
    23.8"
    Color Filter RGB vertical stripe
    Glass Surface Anti-Glare (Haze 25%), Hard Coating (3H)
    Input Signal Video Sync

    TMDS digital (100 Ω)

    HDMI: fh:15~110 kHz, fv:50~100 Hz
    DisplayPort: fh:15~110 kHz, fv:50~100 Hz
    Type C: fh:15~110 kHz, fv:50~100 Hz
    Compatibility PC up to 1920 x 1080
    Macintosh up to 1920 x 1080
    Resolution and Timings[1] Recommended 1920 x 1080 @ 60Hz
    Supported
    • 1920 x 1080 @ 50, 60, 75, 100[2] Hz
    • 1680 x 1050 @ 60 Hz
    • 1600 x 1200 @ 60 Hz
    • 1600 x 900 @ 60 Hz
    • 1440 x 900 @ 60 Hz
    • 1440 x 576 @ 50 Hz
    • 1400 x 1050 @ 60 Hz
    • 1280 x 1024 @ 60, 75 Hz
    • 1280 x 960 @ 60 Hz
    • 1280 x 720 @ 50, 60, 100 Hz
    • 1152 x 870 @ 75 Hz
    • 1024 x 768 @ 60, 70, 75 Hz
    • 832 x 624 @ 75 Hz
    • 800 x 600 @ 56, 60, 72, 75 Hz
    • 720 x 576 @ 50 Hz
    • 720 x 480 @ 60 Hz
    • 720 x 400 @ 70 Hz
    • 640 x 480 @ 60, 67, 72, 75 Hz
    Power[3] Input Voltage AC 100-240V, 50/60Hz (auto switch)
    Display Area Active Area
    (H x V)
    527.04 x 296.46 mm
    20.75" x 11.67"
    Operating Conditons Altitude 4.99 km
    16,404 feet
    Relative Humidity 20% to 90% (non-condensing)
    Temperature 0° C to 40° C
    32° F to 104° F
    Storage Conditions Altitude 12 km
    40,000 feet
    Relative Humidity 5% to 90% (non-condensing)
    Temperature -20° C to 60° C
    (-4° F to 140° F
    Dimensions Physical
    (W x H x D)
    539 x 401.8~511.8 x 202 mm
    21.22" x 15.82"~20.15" x 7.95"
    Weight Physical 6.89 kg
    15.19 lbs
    Wall Mount Dimensions 100 x 100 mm
    Power Consumption On[4] 153.5W
    Off ≤ 0.3W
    1. Do not set the graphics card in your computer to exceed these timing modes; doing so may result in permanent damage to the display.
    2. To display 1920 x 1080 @ 100Hz, please set the DisplayPort MST to Off in the Setup Menu.
    3. Please use the power adapter from ViewSonic® or an authorized source only.
    4. The test condition follows EEI standards.
    HDMI Logo.svg
    The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.

    Product Upgradeability and Repairability

    The following is a list of hardware features available for at least 5 years after the sale of the product. Upgradable Repairable Replaceable
    Main Processor(s) or SOC No No Yes
    Memory N/A N/A N/A
    HDD N/A N/A N/A
    Wireless Network Capability N/A N/A N/A
    Graphics Card N/A N/A N/A
    Rechargeable Battery N/A N/A N/A
    Fan Assembly N/A N/A N/A
    Camera N/A N/A N/A
    Fingerprint Reader N/A N/A N/A
    Display Assembly No No Yes
    Keyboard N/A N/A N/A
    Internal Power Supply No No Yes
    NOTE: N/A = Not applicable for the product.

    Blue Light Filter and Eye Health

    The Blue Light Filter blocks high-energy blue light for a more comfortable viewing experience.
    While using and enjoying your monitor please keep the following in mind:

    • Viewing computer screens for extended periods of time may cause eye irritation and discomfort. To reduce these effects, it is recommended to take periodic breaks from viewing to allow the eyes to relax.
    • The monitor also supports Flicker-Free, which reduces or eliminates screen flicker, thus easing potential eye strain.
    • Setting the filter value to 100 will provide the best performance of the blue light filter, which meets TUV certification standards.

    Calculating Breaks

    When viewing the monitor for extended periods, it is recommended to take periodic breaks from viewing. Short breaks of at least five (5) minutes are recommended after one (1) to two (2) hours of continuous viewing.

    Taking shorter, more frequent breaks are generally more beneficial than longer, less frequent breaks.

    Focus Fatigue (20-20-20 Rule)

    To reduce the risk of eye fatigue by constantly looking at the screen, look away from the screen at least every 20 minutes and gaze at a distant object (at least 20 feet away) for at least 20 seconds.

    Looking at Distant Objects

    While taking breaks, users can further reduce eye strain and dryness by focusing on objects that are further away from them.

    Eye and Neck Exercises

    Eye Exercises

    Eye exercises can help minimize eye strain. Slowly roll your eyes to the left, right, up, and down. Repeat as many times as needed.

    Eye Exercises

    Neck Exercises

    Neck exercises can also help minimize eye strain. Relax your arms and let them hang at your sides, bend forward slightly to stretch the neck, turn your head to the right and to the left. Repeat as many times as needed.