Picture/Display Diagonal screen size (metric) 138.7 cm Diagonal screen size (inch) 54.6 inch Panel resolution 3840 x 2160 Optimum resolution 3840 x 2160 @ 60 Hz Brightness 350 cd/mdeg. Contrast ratio (typical) 4000:1 Dynamic contrast ratio 500,000:1 Response time (typical) 8 ms Aspect ratio 16:9 Viewing angle (horizontal) 178 " Viewing angle (vertical) 178 " Pixel pitch 0.315 x 0.315 mm Display colors 1.07 Billion Supported Display Resolution Computer formats 1920 x 1080, 60Hz 1600 x 1200, 60Hz 1440 x 900, 60Hz 1280 x 1024, 60Hz 1280 x 720, 60Hz 1280 x 800, 60Hz 1024 x 768, 60, 70, 75Hz 720 x 400, 70Hz 640 x 480, 60, 67, 72, 75Hz 1152 x 870, 75Hz 1680 x 1050, 60Hz 800 x 600, 56, 60, 72, 75Hz Video formats 3840 x 2160, 60Hz 3840 x 2160, 30Hz 1080i, 60Hz 1080p, 60Hz 720p, 60Hz 480i, 60Hz 480p, 60Hz 1080i, 50Hz 576i, 50Hz 576p, 50Hz Connectivity Video input DVI-I x 1 HDMI (x4) USB VGA (via DVI) Audio input 3.5 mm jack Audio output Audio Left/Right (RCA) External control RJ45 RS232C (in/out) 2.5 mm jack IR (in/out) 3.5 mm jack Convenience Energy saving functions Smart Power Tiled Matrix Up to 15 x 15 Start-up Switch on delay Switch on status Boot on source Start-up window enable / disable Philips logo Keyboard control Lockable Hidden Network controllable RS232 RJ45 Signal Loop Through RS232 IR Loopthrough Dimensions Bezel width 12.9 (TLR) / 14.7 (B) mm Set Width 1239.2 mm Set Height 711.6 mm Set Depth 61.71 mm Set Width (inch) 48.79 inch Set Height (inch) 28.02 inch Set Depth (inch) 2.43 inch VESA Mount 400 x 400 mm/400 x 200 mm, M6 Product weight 15.82 kg Product weight (lb) 34.88 lb Operating conditions Temperature range (operation) 5 ~ 40 "C Temperature range (storage) -20 ~ 60 "C MTBF 50,000 hour(s) Humidity range (operation)[RH] 20 ~ 80% RH (No condensation) Humidity range (storage) [RH] 5 ~ 95% RH (No condensation) Altitude 0 ~ 3000 m Power Consumption (On mode) 125 W Mains power 100 ~ 240 VAC Standby power consumption <0.5 W Comsumption (Max) 180 W Consumption (Typical) 140 W Sound Built-in Speakers 2 x 10W RMS Multimedia Applications USB Playback Video MPEG H.264 JPEG USB Playback Picture JPEG BMP PNG USB Playback Audio AAC Hea.AC MPEG WMA Accessories Included accessories AC Power Cord RS232 cable Remote Control Batteries for remote control Quick start guide Included Accessories USB Cover and screw x1 IR sensor cable (1.8 m) RS232 daisy-chain cable Stand Table stand (BM02542, BM05922) Miscellaneous Warranty 3 year warranty On-Screen Display Languages English French German Italian Polish Turkish Russian Simplified Chinese Spanish Traditional Chinese Regulatory approvals CE CB FCC, Class B What's in the box? Other items in the box AC Power Cord RS232 cable Remote Control Batteries for remote control Quick start guide