Superb Picture Quality with Ultra HD Resolution
With the resolution that is 4 times higher than FHD, it makes the colors and details of the content more vivid and realistic.

Slim Design
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.

Convenient webOS Platform
LG webOS 25, upgraded in SoC and web engine, is available on PK640S series for a smooth execution of several tasks. LG webOS smart signage platform enhances user convenience with intuitive GUI.

Versatile Content Management with LG SuperSign CMS
LG SuperSign CMS is an integrated, intuitive solution for managing creative and well-organized digital signage content. It helps connect customers to a variety of services while improving the overall user experience.

Content and Group Management
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. This makes content management straightforward and user-friendly.

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

Real-Time Monitoring with LG ConnectedCare
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.

Specification

Product
Product id	1019041
Brand	LG Electronics
Partnr	55PK640S
EAN/UPC code	8806096558799
Warranty (months)	24 months
Display
Display diagonal	55 inch
LED backlighting type	Direct-LED
Display resolution	3840 x 2160 Pixels
Display brightness	300 cd/m²
HD type	4K Ultra HD
Touchscreen	N
Response time	8 ms
Contrast ratio (typical)	1200:1
Contrast ratio (dynamic)	1000000:1
Native refresh rate	60 Hz
High Dynamic Range (HDR) technology	High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)
High Dynamic Range (HDR) supported	Y
Ports & interfaces
USB port	Y
Ethernet LAN	Y
Ethernet LAN (RJ-45) ports	1
Wi-Fi	Y
Number of antenna connectors	1
RS-232C	Y
Audio
Built-in speaker(s)	Y
Number of built-in speakers	2
RMS rated power	10 W
Audio output channels	2.0 kanalen
Design
Design	Interactive table
Product colour	Black
Placement supported	Indoor
Performance
Purpose	Universal
Analog signal format system	ATSC, NTSC
Operating hours (hours/days)	16/7
Global-IPTV support	Y
Web browser	Y
Power
Power consumption (typical)	113 W
Input voltage	100 - 240 V
Power consumption (standby)	0.5 W
Computer system
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	10200 g
Width (with stand)	1226 mm
Depth (with stand)	275 mm
Height (with stand)	766 mm
Weight (with stand)	10400 g
Packaging data
Package width	13800 mm
Package depth	118 mm
Package height	830 mm
Package weight	13700 g
Packaging content
Handheld remote control	Y
Remote control type	L-con AKB75095376
Cables included	AC, RS-232
Technical details
Compliance certificates	Federal Communications Commission (FCC), UL
Other features
Stand included	Y
Display technology	LED
Power consumption (max)	136 W