ac input frequency: 50/60 Hz
ac input voltage: 100 - 240 V
analog signal format system: PAL/SECAM
app distribution platform: Google Play
Audio (L/R) out: 1
audio decoders: Dolby AC4/Dolby Digital/Dolby Digital Plus/Dolby MS12
audio formats supported: AAC/AC3/HE-AAC/MPEG-1/MPEG-2
audio output channels: 2.0 channels
audio return channel (arc): Yes
bluetooth: Yes
bluetooth version: 5.1
built-in chromecast: Yes
category code: TVP
cncode: 85287240
colour gamut standard: Adobe RGB/DCI-P3/NTSC/sRGB
common interface (ci): Yes
Composite video in: 1
contrast ratio (typical): 1300:1
data sheet (link): https://eprel.ec.europa.eu/api/product/1890504/fiches?language=EN
depth (without stand): 89 mm
desktop stand: Yes
digital signal format system: DVB-C/DVB-S/DVB-S2/DVB-T/DVB-T2
display brightness: 300 cd/m²
display diagonal: 55 "
display diagonal (metric): 139 cm
display number of colours: 1.07 billion colours
display resolution: 3840 x 2160 pixels
display technology: QLED
energy consumption (hdr) per 1000 hours: 84 kWh
energy consumption (sdr) per 1000 hours: 82 kWh
energy efficiency class: G
energy efficiency class (hdr): G
energy efficiency class (sdr): G
energy efficiency scale: A to G
enhanced audio return channel (earc): Yes
eprel registration number: 1890504
eprel version number: 1
ethernet lan: Yes
ethernet lan (rj-45) ports: 1
hd type: 4K Ultra HD
hdmi ports quantity: 2
hdmi version: 2.1
height (without stand): 720 mm
image formats supported: BMP/GIF/JPEG/PNG/WEBP
internet tv: Yes
led backlight: Yes
model: DHI-LTV55-QSD400
music apps: YouTube Music
native aspect ratio: 16:9
native refresh rate: 60 Hz
number of speakers: 2
number of tuners: 2 tuner(s)
operating system installed: Android TV
operating system version: 11
operating temperature (t-t): 5 - 40 °C
package depth: 120 mm
package height: 804 mm
package type: Box
package weight: 14900 g
package width: 1321 mm
panel mounting interface: 300 x 300 mm
pc in (d-sub): No
plug and play: Yes
power consumption (standby): 0.5 W
power consumption (typical): 160 W
product colour: Black
product net weight: 11.1 kg
remote control included: Yes
response time: 6 ms
rms rated power: 16 W
s/pdif output: 1
screen shape: Flat
shipping box depth: 132 cm
shipping box height: 81 cm
shipping box weight: 17 kg
shipping box width: 12 cm
smart tv: Yes
stand colour: Black
stand type: Legs stand
summary: Dahua Technology LTV55-QSD400. Display diagonal: 139.7 cm (55"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: QLED, Screen shape: Flat. Smart TV. Display brightness: 300 cd/m², Response time: 6 ms, Contrast ratio (typical): 1300:1, Native aspect ratio: 16:9. Digital signal format system: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Product colour: Black
tuner type: Analog & digital
unit box height: 0.81
unit box length: 1.32
unit box width: 0.12
unit calculated volume: 0.1283/0.132 cubm
unit calculated weight: 17 kg
usb 2.0 ports quantity: 2
vesa mounting: Yes
video apps: Netflix/YouTube
video formats supported: AV1/H.264/H.265/HEVC/MPEG/MPEG1/MPEG2/MPEG4/VC-1/VP8/VP9
viewing angle, horizontal: 178 °
viewing angle, vertical: 178 °
weight (with stand): 11100 g
wi-fi: Yes
width (with stand): 1226 mm
width (without stand): 1226 mm
works with the google assistant: Yes