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. QuadHead2Go’s on-device buttons and pre-set configurations ensure an out-of-the-box, trouble-free installation experience.
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.
Expand to a video wall configuration of any size by using multiple QuadHead2Go units.
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.
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.
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 video walls.
Drive up to 64 1920x1080p60 displays by pairing multiple QuadHead2Go controllers with Matrox D-Series graphics cards.
Create artistic video walls by pairing QuadHead2Go controllers with D-Series graphics cards.
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.
Design any custom configuration/array with the intuitive Matrox PowerWall software.
Ensure compatibility with professional-grade graphics cards and media players with HDMI support.
Eliminate physical handling by controlling and updating the units remotely from anywhere on the network (LAN).
Select and set the display layout by cycling through pre-set configurations1 using an on-device button—there is no need to install software when using a pre-set configuration.
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 output.
* Pre-set configurations can be customized.
Connect using HDMI input and 4 HDMI outputs |
Configure using on-device-buttons or the Matrox PowerWall software |
Deploy |
Fine-tune bezels for seamless image displays |
Rotate and position outputs independently from one another |
Use multiple QuadHead2Go cards to easily create and/or expand large-scale video wall solutions |
Matrox PowerWall is an advanced yet easy-to-use management software included with Matrox QuadHead2Go that makes video wall deployments simple and efficient.
Position, upscale, downscale, rotate, clone, crop outputs as desired
Create, edit, save, or delete configurations and/or images at will
Work online or in offline mode
Control and fine-tune bezels using the pre-set images available on the products
Locate devices effortlessly over the network using DHCP or Static IP address
Operate on Microsoft® Windows® 10
Develop custom functions and applications using the QuadHead2Go REST API.
Rebrand the Matrox PowerWall software for quick and complete integration by OEMs using the white-label solutions.
Product | |
Part Number |
Q2G-H4K |
Form Factor |
Standalone appliance |
Connectivity | |
Video Input |
Number of channels: Formats: |
Video Output |
Number of channels: Formats: |
Network Connector |
1x RJ45 |
Multi-Unit Support |
Yes |
Performance | |
Maximum Video Resolutions |
Support for custom resolutions; contact Matrox for details. |
Memory |
1 GB |
Video Input Resolutions |
3840x2160 @60Hz Other input resolutions including 8Kx8K are supported. Contact Matrox for more details. |
Video Output Resolutions |
1920x1080 @60Hz Other output resolutions are supported. |
Color Space and Chroma Sub-Sampling |
Input: Output: |
Video and Audio Processing | |
Supported Configurations |
2x2 (default), 4x1, 3x1, 2x1, 1x2, 1x3, 1x4 in both landscape and portrait modes and other non-rectangular/artistic configurations |
Non-Rectangular/Artistic Video Walls |
Yes |
Clone Mode |
Yes |
Rotation (output) |
Yes. Support for 90, 180, 270 degrees |
Bezel Management |
Yes |
Video Scaling |
Yes |
Video Cropping |
Yes |
Stretched Desktop Support |
Yes |
HDCP Support |
Yes |
Audio Output Format |
AAC, PCM, Stereo, and Mono |
Audio Sampling Frequency |
44.1 KHz and 48 KHz |
Network | |
Network Standard |
10/100/1000 Base-T Ethernet Auto-detect Half/full duplex |
IP Addressing |
IPv4 IPv6* DHCP (default) and static IP *IP version 6 support coming soon. Please view Release Notes for latest updates or contact Matrox for more details |
Command and Control |
Firmware update (via network interface) HTTP/HTTPS mDNS and DNS-SD (discovery) UPnP (discovery) |
Physical | |
Product Dimensions |
5.50 (W) x 1.25 (H) x 7.13 (D) inches |
Unit Weight |
1.089 lbs / 494 g |
Cooling |
Fanless |
Power Supply Unit |
100-240 V a.c. in, 12 V d.c. out, 42 W |
Hardware & Software | |
Hardware Included |
4 x 6 feet power cables for US, EU, UK, Aus/Nz |
Accessories (sold separately) |
Secure Cable Solution (SK-Q2G-A) Secure Cable Solution (SK-SLND-4) VESA bracket (RMK-6BRKT-A) Rack Mount Kit (RMK-19TR-A) |
Software |
Matrox PowerWall (free download) |
Environmental | |
Operating Conditions |
Temperature: 0 to 45 degrees Celsius Humidity: 20% to 80% non-condensing |
Storage Conditions |
Temperature: -40 to 70 degrees Celsius Humidity: 5% to 99% non-condensing |
Power Consumption |
15W |
General | |
EMC/EMI Device Class |
Class A |
EMC/EMI Certifications |
CE (EU) FCC (US) ICES-3 (Canada) KC (Korea) |
Environmental Certifications |
China RoHS EU RoHS REACH |
Warranty |
Three-year limited warranty with free telephone support |