The MultiSync® X431BT is equipped with a number of NEC special features, i.e. the option slot as well as a panel, which is specially designed for heavy duty applications. Thus replacement of current LED (low resolution) devices in traffic information systems becomes possible. An ideal solution for retail signage and transportation applications where space requirements demand non-standard display format. - Unique Display Shape - for unconventional applications. - Functionality - can be extended with additional interfaces and playback devices through the option slot which avoid additional cables and mounting brackets. - Ease of Installation and Operation - free LAN control software for central, convenient and cost-efficient maintenance and control. Automatic alarm emails notify the user of problems if they should occur. - Save the environment and power costs - and increase the product lifetime by activating the ambient light sensor. - Special Characteristics – Ambient light sensor for optimized brightness levels; Carbon Footprint Meter ; Overheating Protection; PIP with 2 PC inputs; Rapid input changing; user defined input names; user defined input priority.