Description
LG 55" 55PK640S Commercial TV Signage
LG TV Signage with Essential Function
* All images on this page are for illustrative purposes only.
Superb Picture Quality with Ultra HD Resolution
With resolution four times higher than Full HD, colours and details appear more vivid and realistic.
Slim Design
The PK640S features a slim, compact design that saves space and allows for easy installation across a wide range of environments.
Convenient webOS Platform
LG webOS 25, upgraded in SoC and web engine, enables smooth multitasking. The intuitive GUI enhances ease of use.
* SoC: System on Chip
** GUI: Graphical User Interface
Versatile Content Management with LG SuperSign CMS
LG SuperSign CMS is an intuitive solution for managing organised digital signage content and enhancing customer engagement.
* LG SuperSign CMS is sold separately.
Content and Group Management
The embedded content and group management system allows easy playlist setup, scheduling, and control using a remote, mouse, or mobile phone — no external PC required.
Real-Time Promotion
With Beacon and Bluetooth® Low Energy (BLE), managers can deliver coupons and information in real time.
* LG only transmits Beacon packets (iBeacon / Eddystone). Application usage depends on the purchaser.
Content Sharing
Content mirroring between devices is available on the same Wi-Fi network.
* Requires Miracast-supported devices.
** Performance may vary depending on wireless stability.
Wireless Access Point
The PK640S series can function as a virtual router, acting as a wireless access point for mobile devices.
Display Power Management Support
Display Power Management (DPM) automatically turns the display on when a signal is detected and off when no signal is present.
Real-Time Monitoring with LG ConnectedCare
LG ConnectedCare is an optional cloud service that enables remote monitoring, fault diagnosis, and control to ensure stable operation.
* Availability varies by region and requires separate purchase.
| Tech Spec | |
|---|---|
| Category | |
| Category | TV Signage |
| Design | |
| Tool Name | BOE UA73 |
| Front Color | Black |
| Stand Type | 2 Poles |
| Display | |
| Inch | 55" |
| Resolution | 3,840 × 2,160 (4K UHD) |
| Backlight Unit Type | Direct |
| Brightness | 300 nits / 260 nits (Max. / Typ.) |
| Dynamic Contrast Ratio (Dynamic MCI (Hz)) | 1,000,000 : 1 |
| Static (Panel) Contrast Ratio | 1,200 : 1 (Typ.) |
| Response Time (G to G, ms) | 8 ms (Typ.) |
| Refresh Rate | 60 Hz |
| Backlight Life | 30,000 Hrs, 16 Hrs / 7 Days |
| Video | |
| SoC | K25Lp |
| SoC (Marketing Name) | Quad |
| HDR (10 Pro / HLG) | Yes / Yes |
| Audio | |
| Speaker System | 2.0 ch |
| Speaker (Sound Output) | 10 W + 10 W |
| LG Sound Sync | Yes (Bluetooth or Optic) |
| Broadcasting System | |
| Digital (ATSC / Clear QAM), Analog (NTSC), Teletext (Auto Teletext), Global IPTV Support (IP Streaming) | |
| Smart Function | |
| webOS25, Smart Home (Launcher Bar), Quick Access, Web Browser, Pre-Loaded App (YouTube Only), SDP Server Compatibility, SW Clock (World Clock / Alarm), Mood Display, Soft AP, Wi-Fi (802.11ac), Screen Share (Miracast), Smart Share, DIAL, Bluetooth Audio Playback, Mobile Connection Overlay, HDMI-ARC (ARC, HDMI2) | |
| Vertical Function | |
| Signage (Corporate / Retail) | Vertical Setup, Fail Over, Play via URL, Crestron Certi. Compatibility, DPM (Digital Power Management), Time Scheduler, NTP Sync Timer, BEACON, Embedded CM (Content Manager), Embedded GM (Group Manager) |
| SuperSign SW Compatibility | |
| Control / Control Plus, CMS (Premium), Simple Editor, LG ConnectedCare | |
| Connectivity – Set Side | |
| HDMI In (2.0), USB (2.0), RF In (Only 75”), RS-232C (Phone Jack, 4 Pin (86/65/55/50/43”)), External Speaker Out (3.5 mm Phone Jack (65/55/50/43”)) | |
| Connectivity – Set Rear / Bottom | |
| RF In (86/65/55/50/43”), Digital Audio Out (Optical), RS-232C (Phone Jack, 4 Pin (86/65/55/50/43”)), External Speaker Out (3.5 mm Phone Jack (86/75”)), RJ45 (Usage Purpose (LAN)) | |
| Other Feature | |
| USB Cloning, WOL, SNMP, Diagnostics (Self Diagnostics (USB)), SI Compatible Protocol (TV Link Tuner), HTNG-CEC, Simplink (HDMI-CEC (1.4)), IR Out (RS-232C Phone Jack Type), Multi IR Code, Hotel Mode / PDM / Installer Menu, Lock Mode (Limited), Port Block, Welcome Screen (Splash Image), Insert Image, IP Channel Manager, External Speaker Out (Audio Out with 3.5 mm Phone Jack), Moving Picture Playback (SD / HD / Plus HD), Auto Off / Sleep Timer, Energy Saving Mode, Motion Eye Care | |
| Dimension | |
| VESA Compatible | 200 × 300 mm |
| W × H × D / weight (with stand) | 1,226 × 766 × 275 mm / 10.4 kg |
| W × H × D / weight (without stand) | 1,226 × 711 × 59.8 mm / 10.2 kg |
| W × H × D / weight (Shipping) | 1,380 × 830 × 118 mm / 13.7 kg |
| On Bezel Width (L/R/U/B) | 8.2 / 8.2 / 8.2 / 17.5 mm |
| Off Bezel Width (L/R/U/B) | 6.9 / 6.9 / 6.9 / 1.3 mm |
| Power | |
| Power Supply (Voltage, Hz) | AC 100-240 V, 50-60 Hz |
| Power Consumption (Typ. / Max.) | 136 W / 113 W |
| Standby Power Consumption | Under 0.5 W |
| Certification | |
| Safety | UL |
| EMC | FCC Class B |
| Others | ISTA6 |
| Accessory | |
| Remote Type (L-Con, AKB75095376), Power Cable (86/75” : 2 m, 65/55/50/43” : 1.5 m), RS-232C to Phone Jack Cable | |