
If you have a surface which is "stitched" together out of two or more projectors, or out of LED screens controlled by multiple processors, frame-sync does matter. In this case, the outputs don't have to be frame-sync. For instance, your stage is made up of 12 LED screens, 8 on the first output, and 4 on the second. When each output functions as its own independent surface or collection of surfaces, you have nothing to worry about. When in doubt about the max specs of your GPU, contact the manufacturer. For this reason, MST hubs are better suited to add more outputs to a single output card, like laptop GPUs. Adding a 3-way MST hub to an Nvidia card with a 4 port maximum,means you will only be able to use one other port on the card. This means you are still limited to the maximum number of outputs your GPU supports. Each of the outputs will show as an individual discrete display on your computer. When using a MST hub, you can change a single output into three outputs. Your computer will see the extender as a single, larger output, in addition to the other outputs you have connected.
Resolume 5 stutter with two outputs 720p#
Since the max resolution per port of your card is well over 4K, you can extend a single port to four times HD on a Datapath or three times 720p on a Matrox (if its firmware supports that). These are extenders, so they take a larger image and then use their own hardware to divide it over its multiple outputs. When using a TripleHead or Datapath, you use up only one of your available ports. This in turn translates to: don't worry about it. a maximum texture size, which is 16384x16384 on most modern GPUs.a maximum resolution per port, in the case of the GTX 1080, that's 7680x4320.a maximum amount of ports, in the case of Nvidia, that's 4.

Let's take the Nvidia GTX 1080 as an example: What do you mean, "extending output ports"?Ī graphic card has certain limitations. Let's get started with a simple flowchart: Keep in mind this recommendation can vary considerably depending on your particular use-case, requirement and skill level. In other words, the further down the list you get, the less we recommend using this setup. The order of preference is a combination of how well the setup performs and how reliable it is to set up.

Multiple machines synced via an external protocol.A single GPU with cheap extenders or processors.A single GPU with multiple Blackmagic cards.Here is a list of options in order of preference: This document covers most starting situations and will help you choose the best solution for your situation. We like to help you choose the right option. It's not an easy question to answer, because there is not a clearcut technical solution. People want to use Resolume with lots of outputs, and they're looking for the best option. The number varies, but the gist is always the same. "I want to run Resolume with eleventeen outputs! What computer do I need?"
