43" 4K UHD
3840 × 2160 resolution for detailed professional signage content.
The LG 43PK640S is a compact 43-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 stores, hospitality venues, meeting rooms, receptions, education environments and commercial TV applications, the LG 43PK640S provides professional signage tools including Content Manager, Group Manager, Fail Over, Play via URL, time scheduling, Beacon and Display Power Management.
Explore the wider LG Digital Signage collection or compare other 43-inch commercial displays available from ScreenMoove.
The LG 43PK640S combines a compact 43-inch Direct LED display with native 3840 × 2160 4K UHD resolution, providing detailed commercial content without requiring a large installation area.
Unlike a conventional consumer TV, the 43PK640S includes professional signage features such as Vertical Setup, Fail Over, Play via URL, Time Scheduler, NTP synchronisation, Beacon, Embedded Content Manager and Embedded Group Manager.
3840 × 2160 resolution for detailed professional signage content.
Integrated LG smart signage platform with K25Lp quad-core processing.
Professional 43-inch display panel with 8ms response time.
Built-in Content Manager and Group Manager functionality.
Wireless content sharing, Soft AP and Bluetooth audio support.
30,000-hour backlight life based on 16 hours per day, seven days a week.
The LG 43PK640S displays professional content at 3840 × 2160 4K UHD resolution, giving it four times the pixel count of a 1920 × 1080 Full HD display.
This helps text, imagery, menus, presentations and promotional content appear detailed even at relatively close viewing distances, making the 43PK640S particularly useful in compact commercial spaces.
At 43 inches, the LG 43PK640S is suited to installations where viewing distances are shorter or wall space is limited.
It can be used for retail promotions, reception information, hospitality communications, menu content, meeting-room displays and other professional applications where a compact 4K screen is preferable to a much larger display.
The LG 43PK640S uses a compact commercial TV design that makes installation practical in reception spaces, retail environments, hospitality venues and smaller meeting rooms.
Without its stand, the display measures 957 × 559 × 58.3mm and weighs only 6.1kg.
The LG 43PK640S uses webOS 25 with LG's K25Lp quad-core system-on-chip.
The platform combines an intuitive smart-TV-style interface with commercial signage functionality, allowing many common content tasks to be handled without adding a separate external player.
The LG 43PK640S supports LG SuperSign CMS as part of LG's professional digital signage management ecosystem.
Compatible SuperSign software can help businesses create, schedule, organise and distribute signage content across supported LG commercial displays.
The embedded Content Manager and Group Manager allow compatible content to be edited, played, scheduled and organised directly through the PK640S platform.
For straightforward signage deployments, content can be managed using a remote control, mouse or compatible mobile device without requiring a dedicated management computer.
Beacon functionality and Bluetooth Low Energy can be used with compatible applications to support location-aware customer information and promotional experiences.
That capability can be useful in retail and hospitality environments where the 43PK640S is positioned close to customers.
The LG 43PK640S supports Screen Share using Miracast, allowing compatible devices on the same Wi-Fi network to mirror content to the screen.
The display can also operate as a Soft AP wireless access point for compatible mobile devices.
Display Power Management can be configured so the LG 43PK640S responds when an active television signal is detected.
This can help businesses reduce unnecessary display operation in environments where continuous playback is not required.
The LG 43PK640S is compatible with LG ConnectedCare, an optional cloud-based commercial display monitoring service.
Supported deployments can use ConnectedCare for remote status monitoring, fault diagnosis and display-management functions.
The LG 43PK640S includes professional controls designed for corporate, retail and hospitality deployments rather than only domestic television use.
The LG 43PK640S combines conventional AV inputs with professional commercial-control connections and integrated wireless networking.
Without its stand, the LG 43PK640S measures 957 × 559 × 58.3mm and weighs only 6.1kg.
With the supplied two-pole stand installed, dimensions are 957 × 607 × 237mm with a total weight of approximately 6.2kg.
Browse the ScreenMoove 43-inch commercial display collection to compare the 43PK640S with other professional digital signage and commercial TV options.
Technical specifications for the LG 43PK640S 43-inch 4K UHD Smart Commercial Signage TV with webOS 25.
| Specification | LG 43PK640S Details |
|---|---|
| General | |
| Model | LG 43PK640S |
| Category | UHD TV Signage / Professional TV |
| Tool Name | BOE UA73 |
| Front Colour | Black |
| Stand Type | 2 Poles |
| Display | |
| Screen Size | 43" |
| Resolution | 3840 × 2160 - 4K UHD |
| Backlight Type | Direct |
| Brightness | 270 nits maximum / 240 nits typical |
| Dynamic Contrast Ratio | 1,000,000:1 |
| Static Panel Contrast | 1,200:1 typical |
| Response Time | 8ms 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 input |
| 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 | 957 × 607 × 237mm |
| Weight With Stand | 6.2kg |
| Dimensions Without Stand | 957 × 559 × 58.3mm |
| Weight Without Stand | 6.1kg |
| Shipping Dimensions | 1070 × 650 × 113mm |
| Shipping Weight | 8.4kg |
| On-Bezel Width L/R/U/B | 7.8 / 7.8 / 7.8 / 17mm |
| Off-Bezel Width L/R/U/B | 6.7 / 6.7 / 6.7 / 1.8mm |
| Power | |
| Power Supply | AC 100-240V, 50-60Hz |
| LG Published Power Consumption | 105W / 80W - listed by LG as Typical / Maximum |
| Standby Consumption | Under 0.5W |
| Certification | |
| Safety | UL |
| EMC | FCC Class B |
| Other | ISTA6 |
| Accessories | |
| Remote Control | L-Con, AKB75095376 |
| Power Cable | 1.5m |
| RS-232C to Phone Jack Cable | Included |
Download the ScreenMoove-hosted LG PK640S technical datasheet.
View the complete LG 43PK640S technical specification table.
Explore ScreenMoove's range of LG professional commercial displays.
Compare the LG 43PK640S with other professional 43-inch displays.
Use the compact 43-inch 4K display for promotions, product information and customer-facing commercial content.
Display branded television, menus, guest information, venue promotions and customer communications.
Use Screen Share and the 43-inch UHD canvas for presentations, video content and workplace communications.
Suitable for presentations, information and commercial-style digital communications in appropriate education environments.
Compare other LG professional TV signage and commercial displays.
Compare alternative professional signage screens in the same size.
The LG PK640S commercial signage TV range extends from compact 43-inch screens through to large 86-inch displays, making it possible to use the same product family across different rooms, viewing distances and commercial environments.
The 43PK640S is the most compact model in this ScreenMoove PK640S range, making it particularly suitable for shorter viewing distances and installations with limited wall space.
For larger rooms and greater visual impact, the same PK640S range is available in 50", 55", 65", 75" and 86" screen sizes.
You can also browse the wider LG Digital Signage range or compare other 43-inch commercial displays .
The LG 43PK640S is a 43-inch 4K UHD professional commercial signage TV with webOS 25, embedded content management and LG signage functionality.
The display has a native 3840 × 2160 4K UHD resolution.
LG specifies 270 nits maximum brightness and 240 nits typical brightness.
The LG 43PK640S has a typical static panel contrast ratio of 1,200:1.
The 43PK640S uses a 60Hz refresh rate.
No. LG specifies a 30,000-hour backlight life based on 16 hours per day, 7 days per week.
The display uses LG webOS 25 with a K25Lp quad-core system-on-chip.
Yes. It supports 802.11ac Wi-Fi, Miracast Screen Share and Soft AP functionality.
Yes. Bluetooth audio playback and Bluetooth Low Energy functionality are supported.
Yes. It supports compatible LG software including SuperSign Control, SuperSign Control Plus and SuperSign CMS Premium.
Yes. The platform includes embedded Content Manager and Group Manager.
Yes. Play via URL is included among its commercial signage features.
Yes. The 43PK640S includes Fail Over functionality.
The display uses a 200 × 300mm VESA mounting pattern.
Without its stand, the LG 43PK640S measures 957 × 559 × 58.3mm.
The display weighs 6.1kg without its stand and approximately 6.2kg with the stand.
ScreenMoove also offers the 50PK640S, 55PK640S, 65PK640S, 75PK640S and 86PK640S.
Browse the ScreenMoove 43-inch commercial display collection to compare the LG 43PK640S with other professional displays.
Browse the LG Digital Signage collection for more LG professional displays and commercial signage options.
Download the LG PK640S datasheet directly from ScreenMoove.
The LG 43PK640S combines a compact 43-inch 4K UHD display, webOS 25, embedded Content and Group Management, Wi-Fi, Bluetooth, SuperSign compatibility, Fail Over and professional commercial TV functionality.
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