55 UHD HDMI(3), RS-232C(1), USB(1), RF in(1), audio out(1), External speaker(1), RJ45In/Out, Crestron Certi. Compatibility, DPM (Digital Power management), Time scheduler, RTC (Real Time Clock), NTP sync timer, SuperSign SW Compatibitlity-Control / Control Plus, Hospitality feature(welcom video, welcome screen-splash image, insert image), USB Auto playback, moving picture playback, setting option auto off/sleeptime, energy saving mode, motion eye care.

Key Features     

• 55” UHD (3,840x2160) with HDR for vivid colors & built-in speakers
• Easy to install with slim profile for a cohesive look
• Designed for commercial use it can operate 16 hrs. a day, 7 days a week for 30,000 hrs.
• Control 1 or 100 signage TVs with LG’s SuperSign Software (purchased separately)
• Great for a variety of businesses, including hotels, retail, corporate & more