+90 212 222 87 80nokta@noktaelektronik.net
Nokta Elektronik
ProductsR&D & ProductionSoftwareBrandsAboutContactE-Catalogue
B2B LoginTechnical Service

Product Categories

  • Fire Solutions
  • Active Network Products
  • Passive Network Products
  • CCTV Solutions
  • Barrier and Parking Solutions
  • Alarm Solutions
  • Video Intercom
  • Test Equipment & Hand Tools
  • Rack Cabinets and Accessories
  • RF Communication Products
  • Industrial Communication Products
  • Audio and Video Products
  • Computer Units
  • Power Solutions
  • Electricity Solutions
  • E-Mobility
  • Lighting Solutions
  • Smart Home Products
  • Nurse Call Systems
  • Central Time Systems

Brands

  • upTech
  • Dahua
  • Oring Networking
  • Amphenol
  • Planet
  • Gewiss
  • ORing
  • Edge-Core
  • Goldtool
  • Noyafa
  • Ruijie Networks
  • Atc

Our Solutions

  • CCTV Solutions
  • Active Network Solutions
  • Passive Network Solutions
  • Medical Product Solutions
  • Fire Detection Systems
  • Barrier and Parking Systems
  • Software Solutions

Support

  • Technical Support Program
  • Blog & Guides
  • R&D & Production
  • Software
  • About Us
  • Contact
  • Legal Information
  • Cookie Policy

Contact Us

  • Our Addresses
  • Tel: 0212 222 87 80
  • Email: nokta@noktaelektronik.net
  • Nokta Elektronik ve Bilişim Sistemleri A.Ş.
    MERSİS: 0631-0730-5210-0020
    Tic. Sicil No: 555138-0

Newsletter

Subscribe to stay updated with our latest news.

© 2026 Nokta Elektronik ve Bilişim Sistemleri A.Ş.. All rights reserved.
    1. ›
    2. CCTV Solutions›
    3. Monitoring and Control›
    4. Monitors›
    5. 55 inch›
    6. 55'' UHD LED Monitör
    55'' UHD LED Monitör
    Dahua

    55'' UHD LED Monitör

    Stock Code: LM55-S400

    A 4K monitor for installs that stay on all day
    An industrial LCD panel stays on day and night at 3840×2160. DP 1.2 and HDMI 2.0 inputs take a 4K source directly, and the metal housing closes the screen off against tampering.
    55"screen size
    3840×2160resolution
    450 cd/m²brightness
    1000:1contrast ratio
    6 msresponse time
    Key features
    8mm
    Slim bezel
    The narrow bezel keeps the same width on all four sides of the panel.
    1.07billion colors
    Wide color depth
    10-bit processing shows the step from light to dark tones without banding.
    60Hz
    Refresh rate
    Moving scenes flow across the screen without stutter.
    5W × 2
    Built-in speakers
    The screen sounds alerts without a separate audio system.
    170W
    Standard consumption
    The built-in power unit works at this figure with no external adapter.
    IN DAILY USE
    Nonstop dutyThe industrial panel stays on all day in installs that never shut down.
    Cool and calmA professional thermal design and the internal power unit pull running noise down.
    Tamper-resistantThe metal housing protects the screen from outside interference.
    Display
    Screen Size 55"
    Aspect Ratio 16:9
    Resolution 3840 × 2160 (UHD)
    Backlight LED
    Brightness/Luminance 450 cd/m²
    Contrast 1000:1
    Display Color 1.07B (10 bit)
    Viewing Angle (H/V) 178° (H) / 178° (V)
    Response Time 6 ms
    Refresh Rate 60 Hz
    Signals
    Input DP 1.2 ×1, HDMI 2.0 ×2, VGA (D-Sub) ×1, USB multimedia ×1, Audio ×1, RJ45 (RS232) ×1
    Output RJ45 (RS232) ×1
    Speaker 5 W ×2
    General
    Power Supply AC 100~240 V (±10%), 50/60 Hz
    Consumption (Standard) <170 W
    Consumption (Standby) ≤0.5 W
    Type Internal
    Net Weight 25.2 kg (55.6 lb)
    Gross Weight 35 kg (77.2 lb)
    Bezel Width 8 mm (U/L/R/B)
    Wall Mount 400 × 400 mm (15.7" × 15.7")
    Dimension without stand (W×H×D) 1227.2 × 699.6 × 65.0 mm (48.3" × 27.5" × 2.6")
    Package (W×H×D) 1410 × 875 × 255 mm (55.5" × 34.4" × 10.0")
    Operating Temperature 0°C ~ 40°C (32°F ~ 104°F)
    Humidity 10% ~ 85%
    Accessory
    Standard HDMI cable, power cable, hanging bracket, remote control
    Optional Pedestal
    Certifications
    Certifications CE/FCC

    Datasheet

    LM55-S400

    pdf10/20/2020

    TR

    pdf4/20/2021

    Kullanım Kılavuzu

    LM55-S400

    pdf10/20/2020

    Teknik Çizim

    LM55-S400

    pdf10/20/2020

    Fotoğraf

    LM55-S400

    png10/20/2020

    LM55-S400

    png10/20/2020

    LM55-S400

    png10/20/2020

    LM55-S400

    png10/20/2020

    Similar Products

    55\'\' UHD LED Monitor
    DahuaLM55-F400

    55\'\' UHD LED Monitor

    55’’ UHD LED Monitor
    DahuaLM55-S401

    55’’ UHD LED Monitor