NEC E438 43 LED Public Display Monitor with built-in ATSC (8-VSB, Clear-QAM)/NTSC tuner. 3840 x 2160 native resolution (4K / UHD), HDMI 2.0 x3, VGA, Shared Composite/Component, Intuitive Joystick, ON/OFF Scheduler, USB Media Player, USB-C Power Delivery, CEC, Integrated 10W x 2 Speakers, Wake On HDMI Functionality, RS-232C / LAN Control, 3 Year Warranty. Tabletop Stand not included (ST-32E2). The 43" NEC E438, a direct-lit, commercial-grade display, is ideal for education, corporate and other digital signage applications. Compared to previous generation displays, this model's 4K UHD resolution and LED direct backlighting allows for higher visual acuity, reduced power consumption and localized dimming that gives a higher dynamic contrast ratio. The E438 has an integrated ATSC/NTSC tuner and dual 10W speakers allow users to enjoy high-definition broadcast capabilities. This display also features a USB player in which video, audio or JPEG picture files can be loaded and played in sequence for signage purposes. 4K UHD resolution allows for high end visual acuity; Integrated multimedia USB player makes digital signage simple; LED backlighting technology reduces power consumption and allows for a slimmer cabinet depth; Thinner bezel improves display's aesthetics; 24-Hour On/Off timer maintains power schedules; Video signal wake-up function allows for plug and play functionality; Built-in NTSC/ATSC analog/digital tuner allows for high-definition broadcast capabilities; Built-in, low-profile 10W speakers enhance the experience with superior sound; USB Type-C pore for external power supply 5V/3A; Supports Video muting in addition to Audio mute and can also be muted individually; Joystick key for screen guided operation; Tilt back and forth installation (-10 - 10 ) for better viewing angle; New temperature and ambient light sensors . Built-in NTSC/ATSC analog/digital tuner, Variable picture modes (Dynamic Standard/Energy Savings/Theater/Custom), Advanced Video/Audio Settings, Sleep Timer, Built-In closed captioning, Parental Control (V-Chip Function), Video Signal Wake-Up Function, USB-C Port for Power Delivery, Navi set Administrator 2 Compatible, Integrated Speakers, HDR Gamma.