Product specifications

LG PK340S Digital signage flat panel 139.7 cm (55") 300 cd/m² 4K Ultra HD Black Built-in processor WebOS

Name: LG PK340S Digital signage flat panel 139.7 cm (55") 300 cd/m² 4K Ultra HD Black Built-in processor WebOS
Brand: LG

Review the specifications, then ask our team for current pricing and availability.

Product photos load online

55", 3840 x 2160, HDR, VESA, webOS 25, Black

Part 55PK340S0UB · UPC 195174129364

Catalog availability is a file snapshot. Call to confirm stock and pricing before ordering.

Add to cart Continue browsing

About this product

With the resolution that is 4 times higher than FHD, colors and details are vivid and vibrant.

The PK640S stands out with its slim design. Its compact form not only saves space but also allows for easy installation, making it an ideal choice for a variety of settings.

Display Power Management (DPM) can be set to ‘On’ when a TV signal is detected, allowing for efficient power management.

LG webOS 25, upgraded in SoC and web engine, is available on PK340S series for a smooth execution of several tasks. LG webOS smart signage platform enhances user convenience with intuitive GUI.

LG SuperSign CMS is an integrated, intuitive solution for managing creative and well-organized digital signage content that connects users to a variety of services.

The embedded Content and Group Management System lets you easily edit and play content, set playlists, and control signage with a remote control, mouse, or mobile phone—no separate PC or software required!

LG ConnectedCare, an optional cloud service solution, offers easy and fast maintenance by remotely monitoring the status of displays in client workplaces. It supports fault diagnosis and remote control services, helping to ensure stable operation for clients’ businesses.

Manufacturer warranty information

3 Years Limited

Display

LED backlight: Yes
LED backlighting type: Direct-LED
Display diagonal: 139.7 cm (55")
Display resolution: 3840 x 2160 pixels
Display brightness: 300 cd/m²
HD type: 4K Ultra HD
Touchscreen: No
Response time: 8 ms
Contrast ratio (typical): 1200:1
Contrast ratio (dynamic): 1000000:1
Rated lifetime: 30000 h
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)
Native refresh rate: 60 Hz

Ports & interfaces

HDMI ports quantity: 4
HDMI version: 1.4
VGA (D-Sub) input ports: 1
USB port: Yes
USB ports quantity: 1
USB version: 2.0
USB connector type: USB Type-A
Ethernet LAN (RJ-45) ports: 1
RS-232C: Yes
Audio Return Channel (ARC): Yes
RF input: 1

Audio

Built-in speaker(s): Yes
Number of built-in speakers: 2
RMS rated power: 20 W
Enhanced Audio Return Channel (eARC): Yes

Design

Product design: Digital signage flat panel
Placement supported: Indoor
Orientation: Horizontal
Product colour: Black
VESA mounting: Yes
Panel mounting interface: 200 x 300 mm

Performance

Purpose: Commercial
TV tuner integrated: Yes
Analog signal format system: NTSC
Digital signal format system: ATSC, Clear QAM
HDCP: Yes
HDCP version: 2.0
Web browser: Yes

Power

Power consumption (typical): 113 W
Power consumption (standby): 0.5 W
Power consumption (max): 136 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz

Computer system

Computer system: Yes
Computer system type: System on Chip (SoC)
Built-in processor: Yes
Processor model: K25Lp
Operating system installed: WebOS
Operating system version: 25

Weight & dimensions

Display width: 1226 mm
Display depth: 59.8 mm
Display height: 711 mm
Display weight: 10.2 kg
Width (with stand): 1226 mm
Depth (with stand): 275 mm
Height (with stand): 766 mm
Weight (with stand): 10.4 kg

Packaging data

Package width: 1380 mm
Package depth: 118 mm
Package height: 830 mm
Package weight: 13.7 kg

Packaging content

Remote control included: Yes
Cables included: AC

Brand-specific features

LG technologies (AV/TV): Group Manager, Fail over

Network

Ethernet LAN: Yes
Wi-Fi: No
Security algorithms: SNMP

Other features

Scheduler function: Yes
Teletext function: Yes