LG 55PK340S0UB 55" PK340S Series 4K UHD Commercial Signage TV, webOS 25
Your message, on every screen.
A 55-inch class 4K UHD commercial signage TV running webOS 25, with HDMI, Ethernet and a built-in digital tuner for retail, office, restaurant and lobby displays.

A consumer TV is not built for signage.
Retail floors, lobbies and waiting areas need a screen made for commercial use, with content you can manage and a mount that fits.
Built for commercial signage
Resolution, content tools and mounting come together in one commercial display.
Ultra HD picture quality
A 3840 x 2160 (4K UHD) direct LED display gives text and images a sharp look on a 55-inch class screen.

UHD resolution
3840 x 2160 (2160p) on a 55" class screen.
SuperSign content management
LG SuperSign CMS supports versatile content management, including content and group management across screens.
Display power management
Display Power Management support is included in the feature set.
Slim design with VESA mount
A slim design and standard VESA 200 x 300 mounting suit walls and stands.
Everything you need to know.
| Brand | LG |
| Model | 55PK340S0UB |
| Series | PK340S |
| Product type | LED-LCD signage TV |
| Screen size | 55" class, 55" viewable |
| Resolution | 3840 x 2160 (4K UHD), 2160p |
| Backlight | Direct LED |
| OS | webOS 25 |
| Inputs | HDMI; Ethernet |
| Tuner | ATSC, ClearQAM |
| VESA | 200 x 300 |
LG 55PK340S0UB 55" PK340S Series 4K UHD Commercial Signage TV, webOS 25
The LG 55PK340S0UB is a 55-inch class PK340S Series 4K UHD signage TV for commercial use. It is a direct-LED LED-LCD display with 3840 x 2160 resolution, runs webOS 25, and includes HDMI and Ethernet plus an ATSC/ClearQAM digital tuner. It mounts on VESA 200 x 300 hardware, suiting retail, offices, restaurants and lobbies that need a commercial-grade screen.
Key Features
- 55" 4K UHD – 55-inch viewable screen with 3840 x 2160 resolution (2160p).
- Direct LED backlight – Direct LED backlighting.
- webOS 25 – Runs LG's webOS 25 platform.
- HDMI and Ethernet – HDMI input and Ethernet networking.
- Built-in tuner – ATSC and ClearQAM digital tuner.
- VESA 200 x 300 – Standard VESA mounting for walls and stands.
Specifications
- Brand: LG
- Model: 55PK340S0UB
- Series: PK340S
- Product type: LED-LCD signage TV
- Screen size: 55" class, 55" viewable
- Resolution: 3840 x 2160 (4K UHD), 2160p
- Backlight: direct LED
- OS: webOS 25
- Inputs: HDMI; Ethernet
- Tuner: ATSC, ClearQAM
- VESA: 200 x 300
Typical Uses
- Retail and menu-board signage
- Office lobbies and meeting rooms
- Restaurants, hotels and waiting areas
Please confirm the mount, content management and input requirements for your installation before ordering.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

LG 55PK340S0UB, ready to order.
- Series: PK340S
- Product type: LED-LCD signage TV
- Screen size: 55" class, 55" viewable
- Resolution: 3840 x 2160 (4K UHD), 2160p
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