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LDH55-LAI400L

Dahua 55 inch LCD Digital Signage

> Designed with an industrial-grade panel. It works up to 24 hours a day.

> Includes a mainstream quad-core CPU, Android system, and decodes up to 4K resolution.

> Plays and releases programs in multiple modes.

> With intelligent split screen, its page layout can be freely adjusted, making it suitable for a variety of scenes.

> Designed with B/S architecture, the device manages programs by time and location, and generates operation reports.

> Supports encrypting platform data transmission, multi-level permission review for program release and terminal password protection.

> The device offers unified platform management, and can be remotely controlled by the platform.

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    LCD Panel

    Panel Dimensions

    55 inch

    Backlight

    DLED

    LCD Technology

    IPS/VA

    Aspect Ratio

    16:9

    Brightness

    500 cd/m² (typ.)

    Contrast

    IPS 1200:1(typ.) / VA 4000:1(typ.)

    Display Colors

    10 bit (8 bit + FRC), 1.07B colors

    Resolution

    3840 (H) × 2160 (V)

    Viewing Angle

    178° (H); 178° (V)

    Response Time

    8 ms (typ.)

    Surface Treatment

    Haze 25%

    Built-in System

    Operating System

    Android 11.0

    CPU

    4 cores A55, 1.92 GHZ

    RAM

    4 GB

    ROM

    32 GB

    Video Decoding

    1-ch H.265 HEVC MP-10@L5.1 up to 2160p@60 fps

    1-ch H.264 AVC HP@L5.1 up to 2160p@30 fps;

    1-ch VP9 Profile 2 up to 2160p@60 fps

    4-ch MVC up to 1080p@30 fps

    4-ch MPEG-4 ASP@L5 up to 1080p@30 fps

    4-ch WMV/VC-1 SP/MP/AP up to 1080p@30 fps

    Function

    Audio Compression

    MPEG-3,WMA,WAV

    Video Compression

    MPEG-4, H.264 AVC/MVC, H.265 HEVC

    Video Format

    mp4, avi, mov, mkv, wmv

    Device Ports

    Network Port

    1 × RJ–45 10/100/1000 Mbps self-adaptive Ethernet

    port

    Wi-Fi

    Optional (External Wi-Fi module)

    Bluetooth

    NO

    Data Transmission Ports

    1 × USB 2.0 ports (type A)

    1 × USB 3.0 ports (type A)

    1 × TF card slot, up to 128 GB

    Video Input

    1 × HDMI 2.1 (4K @60Hz)

    Video Output

    NO

    Audio Port

    1 × 3.5 mm jack Mic

    IR Receiver

    Yes

    Speaker

    Built-in Speaker

    2 × 10 W

    General

    Power Supply

    100–240 VAC, 50/60 Hz

    Power Consumption

    95 W (typ); 160 W (max)

    Standby Power

    Consumption

    ≤0.5 W

    Operating Temperature

    0 °C to +40 °C (+32 °F to +104 °F) (avoid direct sunlight)

    Storage Temperature

    –20 °C to +60 °C (-4 °F to +140 °F)

    Operating Humidity

    10%–85% (RH), non-condensing

    Storage Humidity

    10%-90% (RH), non-condensing

    Product Material

    Plastic casing

    Casing Color (Frame/Rear)

    Black

    Product Dimensions

    1243.7 mm × 728.7 mm × 79.3 mm (48.96" × 28.69” × 3.12") (without bracket)

    (without wall mount bracket)

    Packaging Dimensions

    1320 mm × 117 mm × 805 mm (51.97" × 4.61” × 31.69")

    Net Weight

    11.7kg

    Gross Weight

    16.9kg

    Installation

    Horizontal/Vertical mount

    Display Mode

    Landscape/Portrait

    Wall Mount VESA

    200 mm × 200mm

    Accessory

    Bracket, user's manual, power cord, legal and regulatory information, remote control

    Certification

    Certifications

    CE, ERP