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      Lenovo LS1921 18.5-inch Wide LED TFT Monitor - Overview

      Lenovo LS1921 18.5-inch Wide LED TFT Monitor (4425)
      Machine Type - Models: 4425-HC1

       

      Features and specifications
      Feature Specification
      Monitor size 18.5-in wide (470 mm)
      Viewable image size 18.5 in (470 mm)
      Maximum viewable area (W x H) 409.8 x 230.4 mm
      Native Resolution 1366 x 768 pixels
      Contrast ratio (typical) 1000 : 1
      Dynamic Contrast Ratio 2M : 1
      Brightness (typical) 250 cd/m2
      Color Gamut 72%
      Aspect Ratio 16 : 9
      Pixel Pitch 0.3 mm
      Colors 16.7 million
      Viewing angle (typical) Horizontal: 160 degrees (at 10 : 1 contrast ratio)
      Vertical: 160 degrees (at 10 : 1 contrast ratio)
      Response time (typical) 5 ms
      Video input 15-pin D-sub, DVI
      Signal cable – 15-pin D 1.5 m
      Signal cable – DVI 1.5 m
      SYNC Type Separate TTL
      SYNC on green No
      Bezel width (Side) 24.6 mm
      Tilt -5 ~ 20 degrees backward
      Swivel None
      Lift None
      Pivot None
      VESA (Video Electronics Standards Association) mount 100 x 100 mm
      Kensington lock slot Yes
      OSD Yes
      OSD languages 8
      Preset display modes 32 (VGA), 32(DVI)
      User-defined display modes 16
      VESA DDC capable 2B/CI
      Power supply Internal power adapter
      Power cord 1.8 m
      ISO 9241-307 compliant Yes
      ENERGY STAR 5.1 Yes

       

      Physical specifications
      Parameter Unpacked Packed
      Height 13.43 in (341.0 mm) 13.82 in (351 mm)
      Width 17.34 in (440.4 mm) 19.29 in (490 mm)
      Depth 7.08 in (179.8 mm) 4.88 in (124 mm)
      Weight 5.95 lb (2.70 kg) 11.22 lb (5.10 kg)

       

      Power requirements
      • Input voltage: 90 to 264 V ac
      • Frequency: 60/50 Hz +/-3 Hz
      • Power consumption:
        • Maximum: 25 watts
        • Typical: 22 watts
        • VESA Standby: <1 watt
        • VESA Suspend: <1 watt
        • VESA Off: <0.5 watt
        • Maximum earth leakage current:
          • Terminal – PE (Protective Earth)
            Maximum: 3.5 mA at 90V - 264V
          • Terminal – (Accessible parts and circuits not connected to protective earth)
            Maximum: 0.25 mA at 90V - 264V

      Note: Actual power consumption depends on the chosen display mode, the images displayed, and user control settings.

       

      Ambient temperature and relative humidity
      Parameter Temperature Relative humidity Altitude
      Operating 0 to 40 deg.C 8 to 80 % 0 to 8,000 ft (2,438 m)
      Shipping -20 to 60 deg. C 5 to 95 % 0 to 40,000 ft (12,192 m)
      Storage -20 to 60 deg. C 5 to 95 % 0 to 40,000 ft (12,192 m)

       

      Acoustics

      Declared acoustical noise emissions LWAU = 4.5 bels or less. The noise emission level stated is the declared (upper limit) A-weighted sound power level, in bels, for a random sample of monitors. All measurements are made in accordance with ANSI S12.10 and reported in conformance with ISO/DIS 7779.

       

      Warranty

      Three years - Customer Carry-in or Mail-in using Rapid Replacement Service

      • Announce date: 14 Feb 2012 (Brazil)
      • Availability date: April 2012 (Brazil)

       

      Hardware compatibility

      The display is intended to operate with system units or video adapters that generate a video output signal falling within the following specification:

      Parameter Monitor
      Maximum resolution 1366 x 768 pixels
      Optimum resolution 1366 x 768 pixels
      Maximum pixel rate (MHz) 90 MHz (VGA), 90MHz (DVI)

       

      Software Requirements
      • Microsoft Windows 7
      • Microsoft Windows Vista

       

      Preset Display Modes
      Addressability
      (H x V Pixels)
      Incoming video refresh rate
      NTSC VGA 60 Hz
      PAL VGA 50 Hz
      640 x 350 70 Hz
      640 x 480 60 Hz
      66 Hz

      72 Hz

      75 Hz
      720 x 400 70 Hz
      800 x 600 60 Hz
      72 Hz
      75 Hz
      1024 x 768 60 Hz
      70 Hz
      75 Hz
      1360 x 768 60 Hz
      1366 x 768 60 Hz
      • User modes: 16 (VGA input), 16 (DVI input)
      Ergonomics/Emissions/Environmental/Compatibility Approvals
      • Ergonomic
        • ISO 9241-307
        • TCO 5.2
        • EnergyStar 5.1
      • Software: Microsoft Windows 7/Vista
      • EU Directive 2002/96/EC - WEEE
      • EU Directive 2002/95/EC - RoHS
      • China RoHS
      • REACH

       

      Agency approvals - EMI/Safety
      • Safety:
        • c (TUV) us (USA/Canada)
        • IEC950 CB Report
        • IRAM-S (Argentina)
        • CE (Europe)
      • EMI
        • FCC B (USA)
        • CE (Europe) DoC

       

       

      Additional Product information
      Service parts - Parts listing for your product
      Troubleshooting - Step-by-step instructions for solving common monitor issues
      Lenovo ThinkVision Monitors (www.lenovo.com/thinkvision) - ThinkVision monitor information
      Lenovo Support: Monitors - Reference Guide - A list of monitors
      Lenovo Support: Monitor Accessories - Reference Guide - A list of monitor accessories (stands, arms, displayport cables, cable locks, soundbars)
      Lenovo Support: DisplayPort Cables - Product and compatibility information for DisplayPort monitor cables
      Lenovo Support: Graphic Cards - Reference Guide - A list of graphic cards for desktop and workstation systems
      Lenovo Support: Accessories - Reference Guide - A list of accessories for notebook, desktop, workstation, server accessories
      www.lenovo.com/accessoriesguide - Additional information on options and accessories, including the Option Compatibility Matrix (OCM)
      Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications on Lenovo products

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      • Alias ID:
      • Document ID: PD022728
      • Last Updated :30 Mar 2016
      • © 2016 Lenovo