LG webOS TV Signage with Multiple Use | Easy Group ControlThe LN340C supports SuperSign Control+ Free version which can manage up to 100 displays through a single account and server. Power, volume, and scheduling can be remotely adjusted, and firmware updates supported.USB CloningUSB data cloning makes managing multiple displays more efficient for optimal operation. Instead of setting up each display one by one, data can be copied to a USB for one display and can be sent to the other displays through a USB plug-in.Compatibility with AV Control SystemsThe LN340C has Crestron Connected® Certification, a function that is dedicated to meeting room and that meets the growing need in corporate meeting space market.Display Power ManagementDPM (Display Power Management) can be configured to be On only when there is a TV signal present to manage power efficiently.On/Off Time SettingCreate your own time scheduler of your Commercial TV. Once you set opening / closing hours and holidays, the TV will turn on/off according to work schedule.External Speaker OutEnhance the entertainment experience with an additional speaker (sold separately). Guests can listen to the TV audio from other rooms within their suite, not only the room where the TV is located.