Display: 23 in, OLED, 3840 x 2160 pixels
Refresh rate: 100 Hz / 120 Hz
TV tuner: DVB-T, Analog (NTSC/PAL/SECAM), DVB-T2, DVB-C, DVB-S2
Cores: 4
Dimensions: 1225 x 761 x 78 mm
Weight: 2.8 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Panasonic |
| Series | E |
| Model | E231i-B1 |
| Model alias | TX-55GZ2000B TX-55GZ2000E TX-55GZW2004 |
| Model year | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 23 in (inches) |
| Diagonal | 584 mm (millimeters) 58.4 cm (centimeters) 22.9921 in (inches) 1.916 ft (feet) |
| Width | 509 mm (millimeters) 50.9 cm (centimeters) 20.0394 in (inches) 1.6699 ft (feet) |
| Height | 286.313 mm (millimeters) 28.6313 cm (centimeters) 11.2721 in (inches) 0.9393 ft (feet) |
| Panel manufacturer | LG Display |
| Panel type | OLED |
| Panel bit depth | 10 bits |
| FRC | No |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.133 mm (millimeters) 0.0133 cm (centimeters) 0.0052 in (inches) 0.0004 ft (feet) |
| Pixel density | 192 ppi (pixels per inch) 75 ppcm (pixels per centimeter) |
| Display area | 15.63 % (percent) |
| DCI P3 | 98 % (percent) |
| Rec. 2020 | 70 % (percent) |
| Peak brightness | 1000 cd/m² (candela per square meter) |
| HDR | HDR10 HDR10+ HLG (Hybrid Log Gamma) Dolby Vision HLG Photo |
| Minimum response time | 1 ms (milliseconds) 0.0010 s (seconds) |
| Input lag | 22 ms (milliseconds) 0.0220 s (seconds) |
| WRGB panel |
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) | 100 Hz / 120 Hz (hertz) |
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 (annual) | 180 kWh (kilowatt-hours) |
| Energy efficiency class | B |
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 | 1225 mm (millimeters) 122.5 cm (centimeters) 48.2283 in (inches) 4.019 ft (feet) |
| Height | 761 mm (millimeters) 76.1 cm (centimeters) 29.9606 in (inches) 2.4967 ft (feet) |
| Depth | 78 mm (millimeters) 7.8 cm (centimeters) 3.0709 in (inches) 0.2559 ft (feet) |
| Weight | 2.8 kg (kilograms) 6.17 lbs (pounds) |
| Width with stand | 1225 mm (millimeters) 122.5 cm (centimeters) 48.2283 in (inches) 4.019 ft (feet) |
| Height with stand | 783 mm (millimeters) 78.3 cm (centimeters) 30.8268 in (inches) 2.5689 ft (feet) |
| Depth with stand | 310 mm (millimeters) 31 cm (centimeters) 12.2047 in (inches) 1.0171 ft (feet) |
| Box width | 1586 mm (millimeters) 158.6 cm (centimeters) 62.4409 in (inches) 5.2034 ft (feet) |
| Box height | 866 mm (millimeters) 86.6 cm (centimeters) 34.0945 in (inches) 2.8412 ft (feet) |
| Box depth | 251 mm (millimeters) 25.1 cm (centimeters) 9.8819 in (inches) 0.8235 ft (feet) |
| Box weight | 42 kg (kilograms) 92.59 lbs (pounds) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 400 x 300 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 4.0 |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 40 W (watts) 3 x 20 W (watts) |
| Cinema Surround Pro Dolby Atmos |
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) Bluetooth Wi-Fi Direct DLNA |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 (max 0.5 A) 1 x USB 3.0 (max 0.9 A) 1 x Ethernet RJ45 4 x HDMI 2.0 (b; ARC; CEC) 1 x Satellite In (Sub; F-type female) 1 x Satellite In (Main; F-type female) 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 2 x CI+ 1.4 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 Viera Link (HDMI-CEC) Auto Low Latency Mode (ALLM) |
Features
Some additional functional features of the model.
| Features | 4K OLED Professional Edition HDR Brightness Enhancer Image Processor - HCX Pro Intelligent Processor ISF Mode Light sensor OLED Superb Motion Drive Picture-and-Picture Picture-and-Text Picture-in-Picture PVR THX Certification TV Anywhere Ultimate Contrast Voice command Wide Colour Spectrum |
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) AVCHD |
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) |
