To properly experience our LG.com website, you will need to use an alternate browser or upgrade to a newer version of internet Explorer (IE9 or greater).

The LG.com website utilizes responsive design to provide convenient experience that conforms to your devices screen size. In order to get the best possible experience our LG.COM website please follow below instructions.

If you’re using Internet Explorer 8 or earlier, you will need to use an alternate browser such as Firefox or Chrome or upgrade to a newer version of internet Explorer (IE9 or greater).

If you’re using Internet Explorer 9 and higher, turn off your Internet Explorer browser’s “Compatibility View settings” by following steps below:

  • Right click at the top of your browser and make sure the “Menu Bar” option is selected
  • Select “Tools” from the menu bar and then select “Compatibility View settings”
  • In the pop-up menu uncheck all three boxes and click “Close”
  • Your browser window will automatically refresh and you’ll be ready to go
Skip to Contents

54.64" (1387.80mm diagonal) LS75C Series

  • 55LS75C-B

Key Features

  • IP Streaming Protocol
  • Proxy Server
  • Mirroring
  • Soft AP
  • Simple Installation

IP Streaming Protocol

Various types of IP video streaming protocol are supported, such as RTSP/RTP, MMS, HLS and MPEG-2 TS*.

*RTSP (Real-Time Streaming Protocol), RTP (Real-time Transport Protocol), MMS (Microsoft Media Server), HLS (http live streaming)

Secure Communication Protocol

By supporting HTTPS* protocol, communication between server and signage is more secure.

*HTTPS: Hypertext Transfer Protocol over Secure Socket Layer

Proxy Server

Web access speed and security can be improved by supporting Proxy Server (A server that acts as an intermediary for requests from clients seeking resources from other servers.)

Mirroring

Content sharing is more convenient on a Wi-Fi network.

Simple Installation

Installation has been simplified by removing the external media player and Ethernet/RS232C cables.

Wi-Fi (requires external dongle): (removing Ethernet or RS232C cables) 802.11n (2.4 GHz/5 GHz)

BEACON

With BEACON and Bluetooth Low Energy (BLE) supported by LS75C*, retail stores can update anything in real time. When connected with Wi-Fi dongle, the BEACON is available.

* LS75C is enhanced to support iBeacon** & Eddystone***
** BLE beacon profile released by Apple, 2013
*** BLE beacon profile released by Google, 2015

Slimmer Even Bezel & Depth

The thinner bezel & depth allows a perfect fit for a sleek look.

Detachable Logo

Portrait mode allows the logo to be positioned in the desired setting.

PANEL
Screen Size 54.64 inches (1387.80mm) diagonal
Panel Technology IPS
Aspect Ratio 16 : 9
Native Resolution 1,920 x 1,080 (FHD)
Brightness 700 cd/m2
Contrast Ratio 1,300:1
Viewing Angle (HxV) 178 x 178
Response Time 1 ms (G to G), 8 ms (MPRT)
Surface Treatment Hard coating (3H), Anti-glare treatment of the front polarizer (Haze 10%)
Life time (Typ.) 50,000 Hrs min.
Operation Hours 24 Hrs / 7 Days
Orientation Portrait & Landscape
CONNECTIVITY
Input HDMI (2), DP, DVI-D, Audio in, OPS
External Control RS232C in/out, RJ45, IR / Light sensor, Pixel sensor, USB 3.0
Output DP, External Speaker out
PHYSICAL SPECIFICATIONS
Bezel Color Black
Bezel Width 7.4 mm (T/L/R/B even)
Monitor Dimension (W x H x D) 1,230 x 714 x 32 mm
Weight (Head) 20.7 kg
Monitor with Optional Stand Dimensions (W x H x D) 1,230 x 776 x 298 mm
Weight (Head+Stand) 22.1 kg
Carton Dimensions (W x H x D) 1,330 x 815 x 174 mm
Packed Weight 25.2 kg
VESA Standard Mount Interface 400mm x 400mm
SPECIAL FEATURES
Yes Temperature sensor, Auto brightness sensor, Tile Mode, DPM select, DPM wake up, Energy saving, Smart energy saving, File play with USB, PIP/PBP(2), Internal memory 16GB (System 4GB + Available 12GB), Wi-Fi dongle ready (802.11n) , USB cloning, Fail over
ENVIRONMENTAL CONDITIONS
Operating Temperature 0°C t o 40°C
Operating Humidity 10% t o 80%
POWER
Power Supply 100-240V~, 50/60Hz
Power Type Built-In Power
Power Consumption-Typ 140 W (TBD)
Power Consumption Smart Energy Saving 100 W (TBD)
STANDARD (CERTIFICATION)
Safety UL / cUL / CB / TUV / KC
EMC FCC Class "A" / CE / KCC
ErP / Energy Star NA / Yes (Energy Star 7.0)
MEDIA PLAYER COMPATIBILITY
OPS type compatible Yes
External Media Player Attachable Yes (MP500/MP700)
SOFTWARE COMPATIILITY
SuperSign W/Lite Yes
SuperSign C Yes
ACCESSORIES
Basic Remote controller (2ea batteries included), Power cord, IR/Light sensor receiver, QSG, Regular book (depend on regional standard), HDMI cable
Optional SP-2100 (External speaker), ST-200T, AN-WF500 (Wi-Fi USB dongle), KT-OPSA (OPS kits), KT-SP0 (Pixel sensor)
UPC
55LS75C-B 7 191926 0629 6

QUESTIONS? LET US HELP

Simply choose a support option from the icons below:

Business Resources

To access more technical documentation and downloads, please visit the LG B2B Partner Portal.