50" 4K UHD
3840 × 2160 resolution for detailed commercial signage content.
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LG 50PK640S 50" 4K Ultra HD Smart Commercial Signage TV
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Product description
LG 50PK640S · 50" UHD TV Signage
LG 50PK640S 50" 4K UHD Smart Commercial Signage TV with webOS 25
The LG 50PK640S is a 50-inch professional 4K UHD commercial signage TV combining 3840 × 2160 resolution, webOS 25, embedded content management, Wi-Fi, Bluetooth and LG SuperSign compatibility.
Designed for retail, hospitality, corporate environments, meeting rooms, reception areas and professional TV applications, the LG 50PK640S includes commercial signage tools such as Content Manager, Group Manager, Fail Over, Play via URL, Time Scheduler, Beacon and Display Power Management.
Compare the LG 50PK640S with other 50-inch commercial displays or browse the wider LG Digital Signage range at ScreenMoove.
50" 4K UHD
3840 × 2160 resolution
webOS 25
Integrated smart signage platform
300 nit Max.
260 nit typical brightness
16/7 Operation
30,000-hour backlight life
Description
LG 50PK640S Professional TV
50-inch 4K UHD commercial TV signage for business environments.
The LG 50PK640S combines a 50-inch Direct LED panel with native 3840 × 2160 4K UHD resolution, providing detailed professional content in a practical mid-size commercial display format.
The 50PK640S goes beyond ordinary consumer television functionality with commercial features including Vertical Setup, Fail Over, Play via URL, Time Scheduler, NTP Sync, Beacon, Embedded Content Manager and Embedded Group Manager.
- LG 50PK640S commercial signage TV
- 50-inch UHD display
- 3840 × 2160 4K resolution
- Direct LED backlight
- 300 nit maximum brightness
- 260 nit typical brightness
- 5,000:1 typical static contrast
- 9.5ms typical response time
- 60Hz refresh rate
- webOS 25
- 30,000-hour backlight life
- Designed for 16 hours/day, 7 days/week
50PK640S specifications at a glance.
webOS 25
Integrated smart signage platform with K25Lp quad-core processing.
5,000:1 Contrast
Strong typical static contrast for professional commercial TV signage.
Embedded CMS
Built-in Content Manager and Group Manager functionality.
Wi-Fi & Bluetooth
Wireless content sharing, Soft AP and Bluetooth audio support.
16/7 Operation
30,000-hour backlight life based on 16 hours per day, seven days a week.
4K Ultra HD Picture Quality
Four times the resolution of Full HD.
The LG 50PK640S displays commercial content at 3840 × 2160 4K UHD resolution, delivering four times the number of pixels found in a conventional 1920 × 1080 Full HD screen.
That additional detail is useful for promotional graphics, menus, presentations, information screens and branded content where text and imagery need to remain clear.
- 3840 × 2160 resolution
- 4K UHD picture quality
- Direct LED backlight
- 60Hz refresh rate
- HDR10 Pro support
- HLG support
50-Inch Commercial Display
A versatile screen size for professional signage.
At 50 inches, the LG 50PK640S sits between compact commercial TVs and much larger signage displays, making it a practical option for a broad range of business environments.
It offers more visual impact than a 43-inch screen while remaining manageable for meeting rooms, retail displays, hospitality spaces, receptions, offices and customer-facing environments.
If you are comparing similar screens, view the full 50-inch commercial display range .
Slim Commercial Design
Only 59.8mm deep without its stand.
The LG 50PK640S combines a larger 50-inch screen with a relatively compact chassis suitable for professional wall mounting or stand-based installation.
Without its stand, the 50PK640S measures 1111 × 645 × 59.8mm and weighs 8.6kg.
- 59.8mm chassis depth
- 1111mm overall width
- 645mm height without stand
- 8.6kg without stand
- 200 × 300mm VESA
- Suitable for wall or stand installation
LG webOS 25
Integrated smart commercial signage platform.
The LG 50PK640S runs webOS 25 using LG's K25Lp quad-core system-on-chip.
The platform combines familiar smart-TV functionality with commercial signage tools, helping businesses run many standard content applications without adding a dedicated external player.
- webOS 25
- K25Lp SoC
- Quad-core processing
- Smart Home launcher
- Quick Access
- Web browser
- YouTube application
- Software clock
- Mood Display
LG SuperSign CMS
Professional content management for LG digital signage.
The LG 50PK640S supports LG SuperSign CMS and related LG commercial display-management solutions.
Compatible SuperSign software can help organisations create, organise, schedule and distribute commercial content across supported LG displays.
- SuperSign CMS Premium compatibility
- SuperSign Control
- SuperSign Control Plus
- Simple Editor
- LG ConnectedCare compatibility
Embedded Content & Group Management
Manage signage content without a separate PC.
The embedded Content Manager and Group Manager allow compatible signage content to be edited, played, scheduled and organised directly through the 50PK640S.
For straightforward deployments, businesses can manage playlists and schedules with a remote control, mouse or compatible mobile device rather than relying on a dedicated computer.
- Embedded Content Manager
- Embedded Group Manager
- Playlist management
- Time scheduling
- Remote-control operation
- Compatible mobile-device control
Beacon & Bluetooth Low Energy
Support location-based customer promotions.
Beacon functionality and Bluetooth Low Energy can support compatible applications designed to deliver location-aware information and promotional experiences.
This makes the LG 50PK640S particularly relevant to suitable retail, hospitality and customer-facing commercial installations.
- Beacon support
- Bluetooth Low Energy
- Bluetooth audio playback
- Mobile connection overlay
Wireless Content Sharing
Mirror compatible devices using Wi-Fi.
The LG 50PK640S supports Screen Share using Miracast, allowing compatible devices connected to the same Wi-Fi network to share content with the commercial display.
The PK640S platform can also act as a Soft AP wireless access point for compatible devices.
- Wi-Fi 802.11ac
- Screen Share / Miracast
- Smart Share
- Soft AP
- DIAL
- Bluetooth audio playback
Display Power Management
Automatic power management for commercial applications.
Display Power Management can be configured so the 50PK640S responds when an active TV signal is detected.
This can help reduce unnecessary screen operation in professional environments where the display does not need to remain active continuously.
- Display Power Management
- Auto Off
- Sleep Timer
- Energy Saving Mode
- Motion Eye Care
LG ConnectedCare
Optional remote monitoring for commercial deployments.
The LG 50PK640S is compatible with LG ConnectedCare, an optional cloud service designed for professional display monitoring and maintenance.
Compatible deployments can use the service to support remote status monitoring, fault diagnosis and display management.
- Remote status monitoring
- Fault-diagnosis support
- Remote management
- Commercial display maintenance
Commercial Signage Functions
Fail Over, scheduling, URL playback and professional control.
The 50PK640S includes a range of commercial features designed for corporate, retail and hospitality applications beyond the functionality typically found on a consumer television.
- Vertical Setup
- Fail Over
- Play via URL
- Time Scheduler
- NTP Sync Timer
- Beacon
- Embedded Content Manager
- Embedded Group Manager
- Wake on LAN
- SNMP
- USB Cloning
- Crestron compatibility
Professional Connectivity
HDMI, USB, LAN, RF, RS-232C and external audio.
The LG 50PK640S combines conventional audiovisual connectivity with professional control and network options for business environments.
- HDMI 2.0
- USB 2.0
- RF input
- RJ45 LAN
- RS-232C 4-pin phone jack
- Optical digital audio output
- 3.5mm external speaker output
- Wi-Fi 802.11ac
- Bluetooth audio
- HDMI ARC on HDMI 2
50-Inch Commercial TV
Practical dimensions for wall or stand installation.
Without its stand, the LG 50PK640S measures 1111 × 645 × 59.8mm and weighs 8.6kg.
With the supplied two-pole stand installed, the overall dimensions increase to 1111 × 700 × 275mm and the weight to approximately 8.7kg.
- 1111 × 645 × 59.8mm without stand
- 8.6kg without stand
- 1111 × 700 × 275mm with stand
- 8.7kg with stand
- 200 × 300mm VESA
- Black commercial finish
50" Commercial Displays
Comparing the LG 50PK640S with other 50-inch commercial displays?
Browse the ScreenMoove 50-inch commercial display collection to compare the LG 50PK640S with other professional commercial TVs and digital signage displays.
Specifications
LG 50PK640S Technical Specification
LG 50PK640S specifications.
Technical specifications for the LG 50PK640S 50-inch 4K UHD Smart Commercial Signage TV with webOS 25.
| Specification | LG 50PK640S Details |
|---|---|
| General | |
| Model | LG 50PK640S |
| Category | UHD TV Signage / Professional TV |
| Tool Name | UA73 |
| Front Colour | Black |
| Stand Type | 2 Poles |
| Display | |
| Screen Size | 50" |
| Resolution | 3840 × 2160 - 4K UHD |
| Backlight Type | Direct |
| Brightness | 300 nits maximum / 260 nits typical |
| Dynamic Contrast Ratio | 1,000,000:1 |
| Static Panel Contrast | 5,000:1 typical |
| Response Time | 9.5ms typical GTG |
| Refresh Rate | 60Hz |
| Backlight Life | 30,000 hours - 16 hours/day, 7 days/week |
| Video | |
| SoC | K25Lp |
| SoC Marketing Name | Quad |
| HDR10 Pro | Yes |
| HLG | Yes |
| Audio | |
| Speaker System | 2.0 channel |
| Speaker Output | 10W + 10W |
| LG Sound Sync | Yes - Bluetooth or Optical |
| Broadcasting | |
| Broadcasting System | Digital ATSC / Clear QAM, Analog NTSC, Auto Teletext and Global IPTV Support / IP Streaming |
| Smart Platform | |
| Operating Platform | webOS 25 |
| Smart Home | Launcher Bar |
| Quick Access | Yes |
| Web Browser | Yes |
| Preloaded Application | YouTube |
| SDP Server Compatibility | Yes |
| Software Clock | World Clock / Alarm |
| Mood Display | Yes |
| Soft AP | Yes |
| Wi-Fi | 802.11ac |
| Screen Share | Miracast |
| Smart Share | Yes |
| DIAL | Yes |
| Bluetooth Audio Playback | Yes |
| Mobile Connection Overlay | Yes |
| HDMI ARC | Yes - HDMI 2 |
| Corporate / Retail Signage | |
| Vertical Setup | Yes |
| Fail Over | Yes |
| Play via URL | Yes |
| Crestron Compatibility | Yes |
| Display Power Management | Yes |
| Time Scheduler | Yes |
| NTP Sync Timer | Yes |
| Beacon | Yes |
| Embedded Content Manager | Yes |
| Embedded Group Manager | Yes |
| LG Software Compatibility | |
| SuperSign Control | Yes |
| SuperSign Control Plus | Yes |
| SuperSign CMS Premium | Yes |
| Simple Editor | Yes |
| LG ConnectedCare | Compatible - optional service |
| Connectivity | |
| HDMI | HDMI 2.0 |
| USB | USB 2.0 |
| RF Input | Rear / Bottom |
| RS-232C | 4-pin phone jack |
| Digital Audio Output | Optical |
| External Speaker Output | 3.5mm phone jack |
| RJ45 LAN | Yes |
| Additional Commercial Features | |
| USB Cloning | Yes |
| Wake on LAN | Yes |
| SNMP | Yes |
| Self Diagnostics | USB |
| SI Compatible Protocol | TV Link Tuner |
| HTNG-CEC | Yes |
| Simplink | HDMI-CEC 1.4 |
| IR Out | RS-232C phone jack type |
| Multi IR Code | Yes |
| Hotel Mode | Yes |
| PDM | Yes |
| Installer Menu | Yes |
| Lock Mode | Limited |
| Port Block | Yes |
| Welcome Screen | Splash Image |
| Insert Image | Yes |
| IP Channel Manager | Yes |
| Moving Picture Playback | SD / HD / Plus HD |
| Auto Off / Sleep Timer | Yes |
| Energy Saving Mode | Yes |
| Motion Eye Care | Yes |
| Dimensions & Mounting | |
| VESA | 200 × 300mm |
| Dimensions With Stand | 1111 × 700 × 275mm |
| Weight With Stand | 8.7kg |
| Dimensions Without Stand | 1111 × 645 × 59.8mm |
| Weight Without Stand | 8.6kg |
| Shipping Dimensions | 1255 × 765 × 118mm |
| Shipping Weight | 11.8kg |
| On-Bezel Width L/R/U/B | 7.6 / 7.6 / 7.1 / 16.8mm |
| Off-Bezel Width L/R/U/B | 6.3 / 6.3 / 5.8 / 1.4mm |
| Power | |
| Power Supply | AC 100-240V, 50-60Hz |
| Maximum Power Consumption | 116W |
| Typical Power Consumption | 102W |
| Standby Consumption | Under 0.5W |
| Certification | |
| Safety | CB / CU TR |
| EMC | CE |
| Other | ISTA6 |
| Accessories | |
| Power Cable | 1.5m |
| RS-232C to Phone Jack Cable | Included |
Downloads
LG 50PK640S Downloads
50PK640S datasheet and related ScreenMoove resources.
LG PK640S Datasheet
Download the ScreenMoove-hosted LG PK640S technical datasheet.
View 50PK640S Specifications
View the complete LG 50PK640S technical specification table.
50" Commercial Displays
Compare the LG 50PK640S with other professional 50-inch commercial displays.
LG Digital Signage
Explore ScreenMoove's range of LG professional commercial displays.
LG 50PK640S Product Gallery
50-inch commercial TV signage features.
Commercial Applications
Where can the LG 50PK640S be used?
Retail Digital Signage
Use the 50-inch UHD screen for promotional content, product information and customer communications.
Hospitality Signage TV
Suitable for branded television, guest information, promotional content and hospitality communications.
Meeting Rooms
Use Screen Share and the 50-inch 4K display for presentations and workplace communication.
Education
Suitable for professional presentations, information and digital communications in appropriate education spaces.
50" Commercial Displays
Compare alternative professional signage screens in the same size.
LG Digital Signage
Compare other LG professional commercial TVs and digital signage displays.
LG PK640S Size Range
Compare alternative LG PK640S commercial TV sizes.
The LG PK640S commercial signage TV family is available in multiple sizes, allowing businesses to use the same platform across compact spaces, meeting rooms, hospitality installations and large-format environments.
Choose the Right PK640S
43 inches through to 86 inches.
The 50PK640S provides a useful middle ground between the compact 43-inch model and larger 55-inch, 65-inch, 75-inch and 86-inch PK640S displays.
For other brands and models in this size, browse the full 50-inch commercial display range .
43"
LG 43PK640S
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50"
LG 50PK640S
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55"
LG 55PK640S
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65"
LG 65PK640S
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75"
LG 75PK640S
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86"
LG 86PK640S
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Frequently Asked Questions
LG 50PK640S FAQs.
What is the LG 50PK640S?
The LG 50PK640S is a 50-inch 4K UHD professional commercial signage TV with webOS 25, embedded content-management tools and LG commercial functionality.
What resolution does the LG 50PK640S have?
The display has a native 3840 × 2160 4K UHD resolution.
How bright is the LG 50PK640S?
LG specifies 300 nits maximum brightness and 260 nits typical brightness.
What contrast ratio does the LG 50PK640S have?
The display has a typical static panel contrast ratio of 5,000:1.
What response time does the LG 50PK640S have?
The 50PK640S has a typical GTG response time of 9.5ms.
What refresh rate does the LG 50PK640S use?
The display uses a 60Hz refresh rate.
Is the LG 50PK640S a 24/7 commercial display?
No. LG specifies a 30,000-hour backlight life based on 16 hours per day, seven days per week.
What operating platform does the LG 50PK640S use?
The 50PK640S uses LG webOS 25 with a K25Lp quad-core SoC.
Does the LG 50PK640S have Wi-Fi?
Yes. It supports 802.11ac Wi-Fi, Screen Share using Miracast and Soft AP functionality.
Does the LG 50PK640S have Bluetooth?
Yes. The display supports Bluetooth audio playback and Bluetooth Low Energy functionality.
Does the LG 50PK640S support SuperSign?
Yes. It supports compatible LG software including SuperSign Control, Control Plus and SuperSign CMS Premium.
Does the LG 50PK640S have built-in content management?
Yes. Embedded Content Manager and Group Manager are included.
Can the LG 50PK640S play content from a URL?
Yes. Play via URL is included among its commercial signage functions.
Does the LG 50PK640S support Fail Over?
Yes. The LG 50PK640S includes Fail Over functionality.
What VESA mount does the LG 50PK640S use?
The display uses a 200 × 300mm VESA mounting pattern.
What are the dimensions of the LG 50PK640S?
Without its stand, the LG 50PK640S measures 1111 × 645 × 59.8mm.
How much does the LG 50PK640S weigh?
The display weighs 8.6kg without its stand and approximately 8.7kg with the stand.
Where can I compare other 50-inch commercial displays?
Browse the ScreenMoove 50-inch Commercial Displays collection to compare the LG 50PK640S with alternative professional screens.
What other PK640S sizes are available?
ScreenMoove also offers the 43PK640S, 55PK640S, 65PK640S, 75PK640S and 86PK640S.
Where can I view other LG digital signage displays?
Browse the LG Digital Signage collection for more LG professional commercial displays.
Where can I download the LG PK640S datasheet?
Download the LG PK640S datasheet directly from ScreenMoove.
LG 50" Smart Commercial TV Signage
Is the LG 50PK640S right for your project?
The LG 50PK640S combines a versatile 50-inch 4K UHD display, webOS 25, 300 nit maximum brightness, embedded Content and Group Management, Wi-Fi, Bluetooth, SuperSign compatibility, Fail Over and professional commercial TV functionality.
Technical Highlights
- Display size / Screen sizes
- 50"
- Resolution
- Ultra HD (4K)
- Panel type
- N/A
- Screen type
- Flat
- Brightness
- 300 cd/m2
- Response time
- N/A
- Screen ratio
- 16:9
- Refresh rate
- 60Hz
- Display orientation
- Landscape Only
- Operating hours
- 16/7
- Operating system
- WebOS
- Player features
- USB Plug and Play
- VESA patterns
- 200x300
- Warranty
- 3 Year Warranty
LG 50PK640S 50" 4K Ultra HD Smart Commercial Signage TVSKU: 50PK640S
£421.79
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