MultiSync ME501 - 50� LED LCD Public Display Monitor, 3840 x 2160 (UHD), 18/7, 400 cd/m2, Landscape/Portrait, HDMI In x2, DisplayPort In, Audio Mini-Jack Out, Full bidirectional control through RS232C and LAN, Integrated SDM ATSC/NTSC Tuner (DS1-TM01),  Optional Raspberry Pi Compute Module 4 (requires separate MPi4E accessory), Integrated 10W x 2 Speakers, Full Input Detect Functionality, Even Bezel Design, Metal Chassis, 3 Year Commercial Warranty, Stand not included (ST-43M or ST-401)