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Key Features
  • 231" seamless large screen with high brightness and powerful speakers
  • All-in-One integration for effortless installation
  • Anti-collision, dustproof, and moisture-proof with GOB surface treatment
  • Detachable system control box for a minimalist appearance and easy access
  • Premium aesthetics with an ultra-slim and bezel-free design
  • Capable of PIP/PBP display, wireless casting, and LAN control

LDM231-251
Product Description
The ViewSonic LDM231-251 is a cutting-edge 231” All-in-One LED display designed to elevate visual and auditory experiences in high-end corporate and educational environments. Boasting an impressive 600-nit brightness, a high 6,500:1 contrast ratio, and a 3,840Hz refresh rate, complemented by dual 30W speakers, it ensures exceptional clarity and immersive audio for every video, presentation, or lecture. The All-in-One design seamlessly streamlines installation, allowing 2 people to set it up within 2 hours, thereby minimising labor costs and downtime. This display utilises the Glue-on-Board (GOB) surface treatment technology, achieving an IP54 rating for enhanced protection from collisions, dust, and moisture. Featuring a 31mm ultra-slim design and 6mm thin bezels, the display offers a premium aesthetic and ensures an engaging viewing experience. Additionally, the detachable control box enables it to achieve a nearly 99% screen-to-body ratio, seamlessly integrating into any space while providing easy accessibility. Moreover, it supports PIP/PBP display and wireless casting capabilities, offering more flexibility for collaboration. Adding to its convenience, compatibility with AV control systems enables IT staff to remotely configure the display.
  1. Speakers
  2. HDMI Out
  3. SPDIF Out
  4. HDMI In*4
  5. LAN
  6. Audio Out*2
  7. IR Interface
  8. Light Sensor
  9. IR Receiver
  10. USB-C
  11. USB-A 3.0
  12. USB-A 2.0
  13. Menu Control: Setting
  14. Menu Control: Enter
  15. Menu Control: Brightness Level
  16. Power Button
  17. Indicator Light
Visit Us
  • www.viewsonic.com
  • SPECIFICATION
    Screen Size: 231"
    Display Area (mm): 5120 (H) x 2880 (V)
    Native Resolution: 2048x1152
    Panel Technology: Direct view LED
    LED Package Type: SMD 3 in 1
    Bonding Wire: Copper
    Pixel Pitch (mm): 2.5
    Refresh Rate: 3840Hz
    Brightness (max.): 600 nits (100 levels adjustable)
    Contrast Ratio (typ.): 6500:1
    Orientation: Landscape
    Viewing Angles (typ.): H = 170, V = 170
    LED Lifetime (typ.): 100,000 Hours
    Local Storage: Total 32GB
    (26GB available storage)
    Embedded OS: Android 9.0
    Resolution Support: VGA(640 x 480) to 4k(3840 * 2160@60hz)
    HDTV Compatibility: 480p, 576p, 720p, 1080p, 2160p
    Horizontal Frequency: 31K-94kHz
    Vertical Scan Rate: 56-85Hz
  • INPUT
    HDMI: x4
    (HDMI 2.0, HDCP 2.2)
    (internal x3 + external x1)
    USB Type A: x2
    (USB3.0 x1, USB2.0 x1)
    RJ45 Input (Internet): x3
    (internet x2, control x1)
    IR in: x1
    Wi-Fi Input: 2.4G/5G Hz
    USB Type C: x1
    (data only)
  • OUTPUT
    HDMI out: x1
    (HDMI 1.4, HDCP 1.4)
    (internal x1)
    Speaker: 30Wx2
    Audio out (3.5mm): x2
    USB Type A (Power): Shared with USB input
    (5V/0.9A x1, 5V/0.5A x1, USB-C 5V/1A x1)
  • CONTROL
    RJ45 (LAN control): x1(shared with internet)
    USB Type A (Services): x1(shared with USB A input)
    RS232 (DB 9-pin female): x1
    IR Receiver: x1
  • OTHERS
    Power Supply Voltage: 100-120V/40A ~ 50/60Hz or 220-240V/25A ~ 50Hz
    (vary by country)
    Power Consumption: 1443W (typ), 4124W (max)
    < 0.7W (Off)
    Operating Temperature: 0~40℃
    LED Module Quantity: 288
    Ingress Protection Rating: IP54(Front)
    Net Weight: 833.34 lbs
    (378kg)
    Gross Weight: 1600.56 lbs
    (726kg)
    Screen Dimensions (WxHxD): 202.1x113.4x1.2 inches
    (5134 x 2880 x 31mm)
    (TBD)
    Screen Dimensions (WxHxD) with wall mount: 202.047 x 113.86 x 2.1 inches
    (5132 x 2892 x 53mm)
    Packing Dimensions (WxHxD): 64.96 x 37.4 x 19.68 inches x4
    (1650 x 950 x 500 mm x4)
    59.05 x 43.3 x 41.33 inch
    (1500 x 1100 x 1050 mm)
    77.95 x 14.96 x 18.5 inch
    (1980 x 380 x 470mm)
  • STANDARD ACCESSORIES
    Power Cord: x1
    LAN Cable (Cat 5A): x1
    IR Extender Cable: x1
    Remote Control: x1
    QSG: x1 (Installation guide)
    Wall Mount: x1
    Spare Parts: LED PCB Unit x20
    Maintenance Tool: LD-MK-004 x1
  • OPTIONAL ACCESSORIES
    Maintenance Tool: LD-MK-004
    ViewBoard Cast Button(USB-C): VB-WPS-001
    ViewBoard Cast Button(USB-A+HDMI): VB-WPS-003