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MODEL SAMSUNG 46 INCH 3.5MM VIDEO WALL SCREEN SPECIFICATION CONTRAST 3000:1 DISPLAY COLOR 16.7M RESPONSE TIME 8MS VIEWING ANGLE 89/89/89/89(TYP) WORKING FREQUENCY 60HZ STITCHING 3.5MM USB INPUT (USB * 1) CAN BE UPGRADED TO SUPPORT VIDEO PICTURE MEDIA PLAYBACK HDTV INPUT (HDTV * 1) SUPPORTS 1920 * 1080 @ 60HZ SIGNAL INPUT, BACKWARD COMPATIBLE WITH 4K, CUSTOMIZATION REQUIRED VGA INPUT (VGA * 1) SUPPORT 1920 * 1080 @ 60HZ SIGNAL INPUT FOR BACKWARD COMPATIBILITY DVI INPUT (DVI * 1) SUPPORT 1920 * 1080 @ 60HZ SIGNAL INPUT FOR BACKWARD COMPATIBILITY 4K NEEDS CUSTOMIZATION BNC INPUT (BNC * 1) SUPPORT NTSC PAL AND OTHER FORMATS REMOTE RECEIVE INPUT (DEBUG * 1) REMOTE CONTROL SIGNAL TRANSMISSION RJ45 INPUT (RJ45 * 1) RS232 SIGNAL INPUT RJ45 OUTPUT (RJ45 * 2) RS232 SIGNAL OUTPUT BNC OUTPUT (BNC * 1) SUPPORT NTSC PAL AND OTHER FORMATS SHOW DIAGONAL AC220V 50/60HZ DIMENSIONS