&lt;b&gt;Matrox QuadHead2Go Q185 Multi-Monitor-Controller&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Product Info:&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Capable of driving four displays from one signal the Matrox QuadHead2Go Q155 multi-monitor controller appliance provides complete video wall scalability and flexibility. This system-independent appliance is designed to power any video wall configuration of any possible dimension from any HDMI video source-reliably delivering flawless image quality across expansive artistic video wall displays suited for digital signage in a wide range of industries. QuadHead2Gos on-device buttons and pre-set configurations ensure an out-of-the-box trouble-free installation experience.&lt;br /&gt;&lt;br /&gt;Drive up to four pristine quality Full HD displays from a single video signal-of up to 4Kp60 and 8Kx8K-at full RGB 8:8:8 and YUV 4:4:4 color support.&lt;br /&gt;Expand to a video wall configuration of any size by using multiple QuadHead2Go units.&lt;br /&gt;Create a video wall from any content source including professional graphics cards and integrated GPUs video wall controllers digital signage players media players decoders laptops NUCs set-top boxes gaming consoles and more.&lt;br /&gt;Design modern and artistic video wall layouts with free rein-each output can have its own resolution be independently rotated (90 180 and 270 degrees) cropped upscaled downscaled and positioned anywhere.&lt;br /&gt;Fashion countless forms of setups-arrange displays in 4x1 1x4 2x2 3x1 1x3 2x1 or 1x2 rectangular configurations in portrait or landscape or other non-rectangular/artistic configurations-and combine/scale them to create large-scale captivating vid&lt;br /&gt;Simplify installation with guaranteed out-of-the-box plug and play when using the default configuration of 2x2 in landscape-set up without installing software or even connecting a video source.&lt;br /&gt;Design any custom configuration/array with the intuitive Matrox PowerWall software.&lt;br /&gt;Ensure compatibility with professional-grade graphics cards and media players with HDMI support.&lt;br /&gt;Eliminate physical handling by controlling and updating the units remotely from anywhere on the network (LAN).&lt;br /&gt;Select and set the display layout by cycling through pre-set configurations* using an on-device button-there is no need to install software when using a pre-set configuration.&lt;br /&gt;Set up display positions fine tune bezels and also troubleshoot with ease by accessing the built-in or pre-saved images directly from the appliance together with display identification information that includes the ID number and the resolution of each&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Tech Specs:&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;Connector : RJ45 &lt;br /&gt;Depth : 181.10 mm &lt;br /&gt;Height : 31.75 mm &lt;br /&gt;Memory : 1 GB &lt;br /&gt;Width : 139.70 mm &lt;br /&gt;Form Factor : Appliance (p/n: Q2G-H4K) &lt;br /&gt;Audio Format : AAC PCM Stereo and Mono &lt;br /&gt;Regulatory Compliance : FCC CE KC RCM EMC &lt;br /&gt;Control Interface : 1 x 10/100/1000 Base-T RJ45 Ethernet port &lt;br /&gt;Standard : Ethernet 10/100/1000 Base-T Auto-Detect Half/Full-Duplex &lt;br /&gt;DC Voltage : 12 Volts &lt;br /&gt;Video Scaling : Matroxs advanced multi-channel Video Scaling Engine &lt;br /&gt;Audio Sampling Rate : 44.1 KHz and 48 KHz 16-bit stereo &lt;br /&gt;Supported Configurations : 2x2 (default) 4x1 3x1 2x1 1x2 1x3 1x4 Clone in both landscape and portrait modes and other non-rectangular/artistic configurations &lt;br /&gt;Product Weight : 0.49 kg &lt;br /&gt;Maximum Output Resolutions : 1920x1080 at 60Hz 1920x1080 at 30Hz 1920x1200 at 60Hz 1920x1200 at 30Hz Other output resolutions are supported &lt;br /&gt;Active Power : 42 Watt &lt;br /&gt;Warranty (Length/Type) : 3 Years &lt;br /&gt;Operating Temperature (Maximum) : 45 C &lt;br /&gt;Operating Temperature (Minimum) : 0 C &lt;br /&gt;Firmware Update : Via network interface &lt;br /&gt;IP addressing : DHCP (default) and Static IP &lt;br /&gt;AC Voltage (Minimum) : 100 Volts &lt;br /&gt;AC Voltage (Maximum) : 240 Volts &lt;br /&gt;IP Version : IPv4/IPv6 &lt;br /&gt;Output Color Space : RGB: 8:8:8 (24 bits per pixel) &lt;br /&gt;Input connector (video and audio support) : 1 x HDMI &lt;br /&gt;Maximum input resolutions : 3840x2160 at 60Hz 3840x2160 at 30Hz 7680x1080 at 60Hz 7680x1080 at 30Hz 1920x4320 at 60Hz 1920x4320 at 30Hz Other input resolutions including 8Kx8K are supported &lt;br /&gt;Output connector (video and audio support) : 4 x HDMI &lt;br /&gt;Command and control protocols : HTTP/HTTPS UPnP (discovery) mDNS and DNS-SD (discovery) &lt;br /&gt;Input color space : RGB: 8:8:8 (24 bits per pixel) YUV: 4:4:4 4:2:2 (8 bits per component) &lt;br /&gt;Systems Controlled - Audio &lt;br /&gt;Systems Controlled - Video &lt;br /&gt;Warranty - Yes