Display: 48.5 in, IPS, Direct LED, 3840 x 2160 pixels
Viewing angles (H/V): 178 ° / 178 °
Refresh rate: 50 Hz / 60 Hz
Frame interpolation: 1000 BMR (Backlight Motion Rate)
TV tuner: DVB-T, Analog (NTSC/PAL/SECAM), DVB-T2, DVB-C, DVB-S2
Cores: 4
Dimensions: 1108 x 722 x 81.5 mm
Weight: 17 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | LG |
| Series | UF640 |
| Model | 49UF640V |
| Model year | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 48.5 in (inches) |
| Diagonal | 1388 mm (millimeters) 138.8 cm (centimeters) 54.6457 in (inches) 4.5538 ft (feet) |
| Width | 1209.75 mm (millimeters) 120.975 cm (centimeters) 47.6278 in (inches) 3.969 ft (feet) |
| Height | 604 mm (millimeters) 60.4 cm (centimeters) 23.7795 in (inches) 1.9816 ft (feet) |
| Panel type | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) |
| FRC | Yes |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.315 mm (millimeters) 0.0315 cm (centimeters) 0.0124 in (inches) 0.001 ft (feet) |
| Pixel density | 81 ppi (pixels per inch) 31 ppcm (pixels per centimeter) |
| Display area | 102.9 % (percent) |
| Backlight | Direct LED |
| HDR | HDR10 HDR10+ HLG (Hybrid Log Gamma) |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz (hertz) |
Frame interpolation
Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
| Interpolation technology | Backlight Motion Rate |
| Interpolation value | 1000 |
| Interpolation measurement unit | BMR |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 220V | 220 V - 240 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (off) | 0.3 W (watts) |
| Power consumption (sleep) | 0.5 W (watts) |
| Power consumption (eco) | 114 W (watts) |
| Power consumption (average) | 158 W (watts) |
| Power consumption (maximum) | 189 W (watts) |
| Energy efficiency class | A |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 1108 mm (millimeters) 110.8 cm (centimeters) 43.622 in (inches) 3.6352 ft (feet) |
| Height | 722 mm (millimeters) 72.2 cm (centimeters) 28.4252 in (inches) 2.3688 ft (feet) |
| Depth | 81.5 mm (millimeters) 8.15 cm (centimeters) 3.2087 in (inches) 0.2674 ft (feet) |
| Weight | 17 kg (kilograms) 37.48 lbs (pounds) |
| Width with stand | 1240 mm (millimeters) 124 cm (centimeters) 48.8189 in (inches) 4.0682 ft (feet) |
| Height with stand | 779 mm (millimeters) 77.9 cm (centimeters) 30.6693 in (inches) 2.5558 ft (feet) |
| Depth with stand | 242 mm (millimeters) 24.2 cm (centimeters) 9.5276 in (inches) 0.794 ft (feet) |
| Weight with stand | 18 kg (kilograms) 39.68 lbs (pounds) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 400 x 400 mm |
| Removable stand | Yes |
| Height adjustment | No |
| Landscape/portrait pivot | No |
| Left/right swivel | No |
| Forward/backward tilt | No |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | DVB-T Analog (NTSC/PAL/SECAM) DVB-T2 DVB-C DVB-S2 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| CPU cores | 4 |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | my Home Screen 3.0 |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W (watts) |
| Cinema Suround |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 (max 0.5 A) 1 x USB 3.0 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Composite In (Video + L/R) 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.3 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 Viera Link (HDMI-CEC) |
Features
Some additional functional features of the model.
| Features | 4K Ultra HD Adaptive Backlight Dimming Plus Bright Panel High Contrast Light sensor Picture-and-Text |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG MPO |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC (Advanced Audio Coding) FLAC (Free Lossless Audio Codec, .flac) MP3 (MPEG-2 Audio Layer II, .mp3) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) H.263 H.264 / MPEG-4 Part 10 / AVC video H.265 / MPEG-H Part 2 / HEVC MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) QuickTime (.mov, .qt) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) TS (MPEG Transport Stream, .ts, .tsv, .tsa) VP9 VOB (Video Object, .VOB) VRO (DVD-VR, .VRO) WMV (Windows Media Video, .wmv) |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 35 °C (degrees Celsius) 32 °F - 95 °F (degrees Fahrenheit) |
| Operating humidity | 20 % - 80 % (percent) |
