LG TV Signage with Essential Function

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.

* 'LG Conventional' refers to LG UT640S series.

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.**

* SoC : System On Chip
** GUI : Graphical User Interface

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.

* LG SuperSign CMS is sold separately

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.

* Initial setting from display is required for Crestron Connected® compatibility.
** Network based control

Compatible with Video Conference System
For effective visual meeting, the UN640S series supports its compatibility* with Cisco solutions that offers powerful and integrated control** for a smarter video conference.

* Cisco compatibility will be certified in Q3 of 2023.
** Using an HDMI cable connection (HDMI cable is optional)

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 Promotion & Content Sharing
With Beacon and Bluetooth® Low Energy (BLE), shop managers can provide coupons and information in real-time. And Content Mirroring among devices is available on a same Wi-Fi network.

Wireless Access Point
UN640S series operates as a virtual router which can be an wireless access point for mobile devices.

Easy Menu Setup for Vertical Needs
UN640S series increases users' convenience by organizing frequently used menus* by industry.

* Pre-set Support Vertical : Corporate / Government / Retail, Meeting room

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.

* The availability of the 'LG ConnectedCare' service differs by region, and it needs to be purchased separately. So please contact the LG sales representative in your region for more details.

Technical details
Digital audio out	1
Real Time Clock (RTC)	Yes
Display
Display diagonal	139.7 cm (55")
Display technology	LCD
Display resolution	3840 x 2160 pixels
Display brightness	400 cd/m²
HD type	4K Ultra HD
Touchscreen	No
Native aspect ratio	16:9
Display diagonal (metric)	138 cm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)
Audio
Built-in speaker(s)	Yes
RMS rated power	20 W
Ports & interfaces
HDMI ports quantity	3
DVI port	No
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
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
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	113 kWh
AC input voltage	100-240 V
AC input frequency	50-60 Hz
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
Cables included	AC
Other features
Bluetooth	Yes
Common interface Plus (CI+)	Yes
Headphone outputs	1
Power management	Yes
Cable lock slot type	Kensington
Teletext function	Yes
Hotel mode	Yes
Timer	Yes
Bluetooth Low Energy (BLE)	Yes
Common interface Plus (CI+) version	1.4
Design
Product design	Digital signage flat panel
Product colour	Blue
Placement supported	Indoor
VESA mounting	Yes
Colour name	Ashed Blue
Orientation	Horizontal
Panel mounting interface	200 x 200 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
Computer system
Operating system installed	Web OS
Operating system version	22