LG 55UN640S Signage Display Digital signage flat panel 139.7 cm (55") Wi-Fi 300 cd/m² 4K Ultra HD Blue WebOS

LG 55UN640S Signage Display Digital signage flat panel 139.7 cm (55") Wi-Fi 300 cd/m² 4K Ultra HD Blue WebOS

LG

GBP 443.69 There are 6 offers for this product.

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Specifications

Display

Display diagonal
139.7 cm (55")
Display resolution
3840 x 2160 pixels
Display brightness
300 cd/m²
HD type
4K Ultra HD
Touchscreen
No
Native aspect ratio
16:9
High Dynamic Range (HDR) supported
Yes
High Dynamic Range (HDR) technology
High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)

Ports & interfaces

HDMI ports quantity
3
HDMI version
2.0
USB port
Yes
USB ports quantity
1
USB version
2.0
Ethernet LAN (RJ-45) ports
1
Number of speaker outputs
1
RS-232C
Yes
Audio Return Channel (ARC)
Yes
RF input
2

Audio

Built-in speaker(s)
Yes
RMS rated power
20 W

Design

Product design
Digital signage flat panel
Placement supported
Indoor
Product colour
Blue
VESA mounting
Yes
Panel mounting interface
300 x 300 mm
Bezel width (bottom)
1.99 cm
Bezel width (side)
1.28 cm
Bezel width (top)
1.28 cm

Performance

Purpose
Universal
TV tuner integrated
Yes
Analog signal format system
PAL, SECAM
Digital signal format system
DVB-C, DVB-S2, DVB-T2
Browsing
Yes

Power

Power consumption (typical)
128 W
Power consumption (standby)
0.5 W
Power consumption (max)
155 W
Energy efficiency class (SDR)
G
Energy efficiency class (HDR)
G
Energy consumption (SDR) per 1000 hours
79 kWh
Energy consumption (HDR) per 1000 hours
88 kWh
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz

Computer system

Operating system installed
WebOS
Operating system version
webOS 22

Weight & dimensions

Display width
1235 mm
Display depth
57.5 mm
Display height
715 mm
Display weight
14 kg
Width (with stand)
1235 mm
Depth (with stand)
232 mm
Height (with stand)
772 mm
Weight (with stand)
14.2 kg

Packaging data

Package width
1360 mm
Package depth
162 mm
Package height
810 mm
Package weight
19 kg

Packaging content

Stand included
Yes
Remote control included
Yes
Remote control type
S-con
Cables included
Power

Network

Ethernet LAN
Yes
Wi-Fi
Yes

Other features

Bluetooth
Yes
Cable lock slot type
Kensington
Teletext function
Yes
Hotel mode
Yes
Bluetooth Low Energy (BLE)
Yes

Database Right data-sheet 2026 Icecat. All rights reserved. · Specs Icecat