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- Content Management/Group Management
- SuperSign Control
- SNMP
- Wake-up On Lan
- Crestron Connected® (Network Based Control)
back55UT640S (NA)


UHD Commercial TV with Essential Smart Function
The UT640S Series is specifically designed for diverse business environments. By providing compatibility with AV Control systems and DPM (Display Power Management) as well as its smart connectivity, simple user friendly interface, and UHD picture quality.
SIMPLE CONTENT MANAGEMENT
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 much easier and more user-friendly.
SIMPLE CONTENT MANAGEMENT
SuperSign Control
SuperSign Control is the basic control software, and it can manage up to 100 displays through a single account and server. Power, volume, and scheduling can be remotely adjusted, and firmware updates supported.
SIMPLE CONTENT MANAGEMENT
USB Data Cloning
USB data cloning increases efficiency in managing multiple displays for optimal operation since users don’t have to set up each display one by one. Once users copy data to a USB device in one display, it can be easily distributed to the other displays through a USB plug-in.
SIMPLE CONTENT MANAGEMENT
Real-Time Remote MonitoringMalfunctions or errors can be easily handled through real-time remote care. When an error occurs, notifications can be sent through the SNMP (Simple Network Management Protocol) protocol.
WOL(Wake-on-LAN)
WOL (Wake-on-LAN) enables users to turn on displays by sending the relevent packet through a network.

HIGHER VISIBILITY
Perfect Picture Quality and Color
Enjoy Full HD content in 4K ULTRA HD quality, optimized by the 4K Upscaler. The 4K upscaler automatically upgrades Full HD content to ULTRA HD through several upscaling processes so that images look crisp and clear in any viewing situation.
BETTER USABILITY
Compatibility with AV Control Systems
The UT640S series has been certified Crestron Connected®, proving that it has a higher level of compatibility with professional AV controls. This results in seamless integration and automated control*, boosting business management efficiency.
BETTER USABILITY
DPM (Display Power Management)
Display Power Management (DPM) can be configured to be On only when there is a TV signal present to manage power more efficiently.Tech Spec
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Display
Display spec Inch 55 Resolution 3,840 X 2,160 (UHD) Brightness (cd/m²) 400 -
Video
Video spec HDR (10 Pro / HLG) Yes / Yes -
Audio
Audio spec Audio Output 10W + 10W Speaker System 2.0 ch DOLBY ATMOS - One Touch Sound Tuning - LG Sound Sync Bluetooth required -
Broadcasting System
Broadcasting System spec TV Reception NTSC / ATSC / Clear QAM -
Compability
Compability spec Supersign SW Content Management Software (SuperSign CMS), Control and Monitoring Software (Control/Control+), Simple Editor -
Feature
Feature spec Signage Crestron Connected® (Network Based Control), DPM (Digital Power Management), Time Scheduler, RTC (Real Time Clock), NTP sync timer, BEACON, Embedded CM (Contents Manager), Embedded GM (Group Manager) Hospitality Public Display Mode, Lock Mode (Limited), Welcome Screen (Splash Image), Insert Image, IP Channel Manager, External Speaker Out (Int/Fixed, 3.5mm, Stereo, Single ended Type (GND, L+, R+), 1W with 8Ω), V-Lan Tag, RJP (Remote Jack Pack) Compatibility (Teleadapt/Guestlink (HDMI CEC)), Moving Picture Playback (SD/HD/Plus HD), Auto Off/Sleep Timer, Smart Energy Saving, Motion Eye Care Smart webOS 4.5, Smart Home (Launcher Bar), Web Browser, Pre-loaded App (YouTube only), Soft AP, Wi-Fi (802.11ac, Built-in type), Screen Share (Miracast), DIAL, Bluetooth Audio Playback, LG Sound Sync/bluetooth, Mobile Connection Overlay Maintenance USB Cloning, WOL, SNMP, Diagnostics (USB), Simplink (HDMI-CEC (1.4)), IR Out (RS-232C), Multi IR Code -
Jack Interface
Jack Interface spec Set Side HDMI In 2 (2.0), USB (2.0) Set Rear HDMI In (HDCP (2.0)), RF In (tuner), AV In (Phone Jack Type), Digital Audio Out (Optical), RS-232C (D-Sub 9pin (Control & Service)), RJ45 (Usage Purpose 2 (Ethernet, SNMP)), External Speaker Out (3.5mm phone jack (Spk-out fixed 0.01~1.00W and line out)), Debug (Phone Jack Type) -
Dimension (Unit: mm)
Dimension (Unit: mm) spec Vesa 300 x 300 W x H x D / weight (with stand) 49” x 31” x 9.1” / 32 lbs
1,244 x 786 x 231 / 14.5 kgW x H x D / weight (w/o stand) 49” x 28.6” x 3.4” / 31.5 lbs
1,244 x 726 x 87.1 / 14.3 kgW x H x D / Weight (Shipping) 53.5” x 33” x 6.9” / 43 lbs
1,360 x 835 x 175 / 19.5 kg -
Power (Unit : Watts)
Power (Unit : Watts) spec Voltage, Hz AC 120 V ~ 50 / 60 Hz Power Consumption(Typ.) 145W Stand-by Under 0.5W
Business Resources
To download product manuals, please visit the Manual Download Page (Click).
Product design, features and specifications are subject to change without notice and may also differ based on your region of purchase.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.
Screen images are simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.