Samsung QM55H. Display diagonal: 139.7 cm (55"), Display type: LED, Display resolution: 3840 x 2160 pixels. RMS rated power: 20 W. Design: Digital signage flat panel, Colour of product: Black, Placement supported: Indoor/outdoor. Operating hours (hours/days): 24/7, Media player option type: Set Back Box (SBB). Power consumption (typical): 111 W, AC input voltage: 100 - 240, AC input frequency: 50/60
Display
-Display diagonal: 139.7 cm (55")
-Display type: LED
-Display resolution: 3840 x 2160 pixels
-Display brightness: 500 cd/m²
-HD type: 4K Ultra HD
-Touchscreen: N
-Response time: 8 ms
-Contrast ratio (typical): 4700:1
-Dynamic contrast ratio marketing name: Mega Contrast
-Viewing angle, horizontal: 178°
-Viewing angle, vertical: 178°
-Display number of colours: 16.78 million colours
-Pixel pitch: 0.105 x 0.315 mm
-Active display area (W x H): 680.4 x 1209.6 mm
-Display diagonal (metric): 138 cm
-Horizontal scan range: 30 - 81 kHz
-Vertical scan range: 48 - 75 Hz
-Colour gamut: 72%
-LED backlighting type: Edge-LED
Audio
-Built-in speaker(s): Y
-Number of built-in speakers: 2
-RMS rated power: 20 W
Ports & interfaces
-Ethernet LAN: Y
-HDMI ports quantity: 3
-DVI port: Y
-Ethernet LAN (RJ-45) ports: 1
-USB port: Y
-DVI-D ports quantity: 1
-Audio (L