To properly experience our website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The website utilizes responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go
Skip to Contents

20" Class C(19.5" Diagonal) HD TV Monitor

  • 20MT48AF

Key Features

  • Wide Viewing Angle
  • Wall Mount
  • Gaming Mode (Black Stabilizer / Das mode)
  • Cinema Mode
  • USB AutoRun

Wall Mount

Try mounting your monitor TV according to your interior situations and take advantage of the space saving effect.

Gaming Mode

You can enjoy a professional gaming environment with various Gaming Modes such as Black Stabilizer, which helps detect enemies in darkest areas and DAS Mode to prevent input lag in fast-paced games.

Cinema Mode

When you want to watch a movie in your own space, Cinema Mode's full visibility makes it possible to capture all the important moments, even in dark scenes.

USB AutoRun

USB AutoRUN offers more handy usages - the contents start as soon as you turn on the monitor by connecting them with USB.

Size( Inch / cm) 19.5" / 49.4cm
Panel Type TN
Color Gamut (CIE1931) 68%
Color Bit 8bit (6bit+FRC)
Color Depth (Number of Colors) 16.7M
Pixel Pitch (mm) 0.2712(H) x 0.2626(V) mm
Aspect Ratio 16:9
Resolution 1366x768
Brightness(Typ.) 200 cd/m2
Brightness(cd/m2) 200 (Typ.), 160(Min.)
Contrast Ratio (Original) 600:1(typ.)
Contrast Ratio (DFC) 5M:1
Response Time_Typ. (on/off) 5ms
Viewing Angle(CR≥10) R/L 90 (Typ.), U/D 65 (Typ.)
Surface Treatment(Glare/non Glare) Hard coating(3H), Anti-glare
Jack Input / Output
Signal Input - D-Sub Yes
Signal Input - Composite Yes
Signal Input - HDMI (Ver.) Yes (HDMI1.3)
Signal Input - USB (Ver.) Yes (USB2.0)
Signal Input - Jack Location Rear/Side
Audio Input - RCA Yes
Audio Input - Jack Location Rear
Audio Output -RCA Yes
Audio Output - Jack Location Rear
Tuner Input - Analog PAL Multi
Tuner Input - Jack Location Rear
Type Internal
Audio output 3W x 2
Input / Output (Type (w/ Watt)) Adapter (24W)
Input / Output (Input) 100~240V
Consumption (Normal On(Typ.)) 20W
Consumption (DC Off(Max)) 0.5W
D-sub( H-Frequency) 30kHz~69kHz
D-sub( V-Frequency) 56Hz~61Hz
HDMI (H-Frequency) 30kHz~69kHz
HDMI (V-Frequency) 56Hz~61Hz
PC (D-sub) 1366x768
Video (HDMI) 480p, 576p 720p, 1080i, 1080p
Video (Composit) 480i/576i
Control Key
Key Number (Power Key Included) 1 key
LED Color(On mode) Off
LED Color(Standby) Red
Key Location Bottom
Number of Language 18 Language (English/French/Spanish/Portuguese/Russian/Thai Malay/Indonesian/Hebrew/Farsi/Arabic/Kurd Vietnam, Hindi, Marathi, Telugu, Bengali, Tamil)
Special Feature
General Function - HDCP Yes
General Function - Intelligent Auto Yes
General Function - Remote Control Yes
General Function - Plug & Play DDC2B
General Function - Teletext Yes
Special Function - Flicker Safe Yes
Special Function - Eye Comfort Mode Yes
Special Function - Divx HD player (USB Media Player) Yes (Video, Music, Picture)
Special Function - USB Auto Play Yes
Special Function - Smart Energy Saving Yes
Special Function - Motion Eye Care Yes
Special Function - Built-in Game Yes (Egg Catcher, Space Wars, Cookie Cookie, Jungle Hunter, Bubble Pot)
Picture - Picture Mode Vivid, Standard, Cinema, Soccer, Game
Picture - ARC-PC 16:9, 4:3
Picture - ARC-Video 16:9 - ATV, AV, RGB, HDMI
Just Scan – HDMI
Original - ATV, AV, HDMI
4:3 - ATV, AV, RGB, HDMI
14:9 - ATV, AV, HDMI
Zoom - ATV, AV, HDMI
Cinema Zoom - ATV, AV, HDMI
Sound - AVL (Auto Volume) Yes
Time / Clock - Auto / Manual Clock Yes (Manual Only)
Time / Clock - On/ Off Time Yes
Time / Clock - Sleep Timer Yes
Time / Clock - Auto Off / Auto Sleep Yes
Hotel mode - Hotel Mode Yes
Front Black Glossy
B/Cover Texture
Stand Black Glossy
Base Black Glossy
Base Detchable Detachable
Set (with Stand) 467.0 x 146.3 x 330.5
Set (without Stand) 467.0 x 52.7 x 278.0
Box 592 x 365 x 120
Wall Mount 75*75
Set(with Stand) 2.4
Set(without Stand) 2.2
Box 3.6
Pallet(20ft/40ft/40ft HC) 918 / 2040 / 2400
Packing Material EPS
Stacking Type Face down
Stand Packing Type Base Detach
Box Printing Type Flexo 1 color
Handle No (Hand hole)
Power Cord Yes
Remote Controller Yes
Others Adaptor


Simply choose a support option from the icons below:

  • Chat Service

    Check our new WhatsApp service

    Add "+971 54 3939 054"
    to your phone contact & connect to
    LG Customer Service via WhatsApp

  • Telephone

    Call an LG Support Representative at

    Azerbaijan :(+99412) 465 5454

    Bahrain :8000 1919

    Georgia :032 2000 333

    Kuwait :2431 0054

    Oman :800 75545

    Pakistan :0800 15454

    Qatar :800 0054

    UAE :800 54

    Yemen :800 54 54