Description
Superb Picture Quality with Ultra HD Resolution
With the resolution that is 4 times higher than FHD, it makes the color and details of the contents more vivid and realistic.
Improved Design with Slim Depth
This series is thinner than LG conventional* model to save space and enable easy installation. In addition, its sophisticated ahsed blue color improves the décor of the space where the product is installed.
High-Performance with
LG webOS22
LG webOS22, with an upgraded SoC* and web engine, is available on the UN640S series for the easy execution of several tasks. The LG webOS smart signage platform enhances user convenience with an intuitive GUI.
Embedded Content & Group Management
The embedded Content and Group Management System allows you to edit and play content, schedule playlists and groups, and control signage via remote control, mouse and mobile phone without the use of separate PC or software. This makes content management easy and user-friendly.
Versatile Content Management with LG SuperSign CMS
LG SuperSign CMS is integrated management program supporting creation and management of digital media and content deployment, optimized for LG signage. With its simple and intuitive menus and layout options, it enhances efficiency for content creation and editing, scheduling and distribution, improving user experience. In addition, it supports multiple displays and accounts, is able to be linked to external databases, and allows server access from mobile devices.
Easy Group Control
The UN640S series supports SuperSign Control+ Free version which can manage up to 100 displays through a single account and server. Power, volume, and scheduling can be remotely adjusted, and firmware updates supported.
Compatible with AV Control Systems
The UN640S series supports Crestron Connected®* for high compatibility with professional AV controls to achieve seamless integration and automated control**, boosting business management efficiency.
Display Power Management Support
Display Power Management (DPM) can be configured to be on only when there is a TV signal present to manage power more efficiently.
Real-Time LG ConnectedCare Service
Maintenance is easy and fast with the optional LG ConnectedCare* service, a cloud service solution provided by LG. It remotely manages the status of displays in client workplaces for fault diagnosis and remote-control services, supporting the stable operation of clients’ businesses.
| Feature |
Feature Value |
| 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) |
| HDMI ports quantity |
3 |
| USB port |
Yes |
| Ethernet LAN |
Yes |
| Wi-Fi |
Yes |
| HDMI version |
2.0 |
| 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 |
| Built-in speaker(s) |
Yes |
| RMS rated power |
20 W |
| Product design |
Digital signage flat panel |
| Product colour |
Blue |
| Placement supported |
Indoor |
| 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 |
| 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 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 |
| Operating system installed |
WebOS |
| Operating system version |
webOS 22 |
| 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 |
| Package width |
1360 mm |
| Package depth |
162 mm |
| Package height |
810 mm |
| Package weight |
19 kg |
| Stand included |
Yes |
| Remote control included |
Yes |
| Remote control type |
S-con |
| Cables included |
Power |
| Bluetooth |
Yes |
| Cable lock slot type |
Kensington |
| Teletext function |
Yes |
| Hotel mode |
Yes |
| Bluetooth Low Energy (BLE) |
Yes |
