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Questions tagged [mst]

DisplayPort 1.2 Multi-Stream Transport for daisy-chaining DisplayPort monitors

19 questions
20
votes
1 answer

What is the technical reason for modern graphics cards only supporting four monitors?

In January 2022, consumer-grade graphics cards support only four monitors each in the higher tiers. What is the technical limitation that dictates only four? DisplayPort 1.4a MST can support 32.4 Gbit/s and in MST mode this will support up to four…
Zixradoom
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3
votes
1 answer

How to detect the presence of a Multi Stream Transport hub under Windows?

If a Thunderbolt device has two display outputs, it might take both DisplayPort signals off the bus or it might be using an MST hub. Is there any way to tell which one it is? Aside from, of course, trying to connect two 4k @ 60Hz monitors. Linux has…
user41259
3
votes
2 answers

Can you MST connect monitors using " 'displayPort' to 'mini displayPort' " cables only?

Can I MST connect multiple monitors using mini DP -> DP cables only? (I'm confused on whether I might need a DP -> DP cable between the monitors?) Image of mini DP -> DP cable
Sebastian Nielsen
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3
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1 answer

Thunderbolt 3 - calculate bandwith required by monitors

As described by the Thunderbolt 3 Technology Brief DisplayPort signals transmitted over Thunderbolt 3 links have higher priority than PCIe/USB data so in case the total required bandwidth exceeds the maximum bandwidth of 40 Gb/s the PCIe/USB…
Martin Konrad
  • 151
2
votes
0 answers

DisplayPort, Intel 5500, MST: Can I daisy chain 2 x 2560x1440 and 1x 1920x1080 displays?

I have a Thinkpad T450s laptop. It comes with Intel 5500 graphics and a displayport 1.2 (don't think it's 1.3). I'm trying to figure out if I can add 2 screens @ 2560x1440 and retain the laptop internal screen @ 1920x1080. Ideally I would like to…
unfulvio
  • 161
1
vote
1 answer

Dell XPS 13 with 2 monitors daisychain?

I'm going to buy a Dell XPS 13 (the i5 model without touchscreen and with 256gb ssd) and i'm also going to buy a Dell Ultrasharp monitor U2515H. But in the future i really want to buy a second monitor (the same), but is it possible (will it work?!)…
Carlijn
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0 answers

Issue with Dell U2412M Daisy-Chaining: Resolution and Refresh Rate Problems

I am having problems with a multi-monitor setup with daisy-chaining and the Dell U2412M monitor connected via a BenQ dock. The monitor is not recognized correctly when connecting the BenQ dock to my laptop, so it stays black. Although it is…
Daniel
  • 11
1
vote
1 answer

Why can I not use more than 2 monitors at the same time, although MoBo offers 4 connectors and the GPU 3 graphical pipelines?

My motherboard the H110TM-ITX R2.0 offers 4 display connectors: VGA HDMI DisplayPort 1.2 LVDS (internally) The MoBo's manual states in a footnote, that only 2 connectors can be used simultaneously. Although the CPU i5-6500T I'm currently using is…
inspector
  • 23
1
vote
1 answer

Can DisplayPort MST be combined with USB-C to use two monitors over one USB-C connector

I have the following set-up: Laptop with: USB-C with Thunderbolt 3 HDMI Monitor 1 with: USB-C DP in and out (with MST support) HDMI Monitor 2 with: HDMI Currently I have my first monitor connected via USB-C, and my second monitor via…
konewka
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1
vote
1 answer

Connect multiple external monitors to older Macbook pro from 2011

I have a Macbook pro from 2011 running Mac os X El Capitan version 10.11.6 with the following technical specification: Processor: 2,2 GHz Intel Core i7 Memory: 8 GB 1333 MHz DDR3 Graphic card: AMD Radeon HD 6750M 512 MB What I'm trying to do is…
Erfan Tavoosi
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1
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0 answers

Multiple Monitor Setup with Display Port Daisy Chain

I recently purchased a Lenovo Workstation fitted with an Nvidia Quadro K620 (https://www.pny.com/nvidia-quadro-k620?sku=VCQK620-PB) which supports daisy chaining monitors over the DP 1.2 / MST standard. Now, I have 4 LG 43SM5KB displays all of…
kbs7
  • 11
0
votes
1 answer

Does MacBook Air 11" (Early 2015) Broadwell support DisplayPort MST?

Does MacBook Air (11-inch, Early 2015), powered by Broadwell with Intel HD Graphics 6000, and Thunderbolt 2 port (up to 20 Gbps), support DisplayPort 1.2 Multi-Stream Transport? https://support.apple.com/kb/SP713 mentions nothing about MST.
cnst
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0
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2 answers

Single USB-C from computer to a dual setup of Huawei MateView 28" and a Dell P2423DE?

I have two modern monitors: Huawei MateView 28" (3849 x 2560) Dell P2423DE 23.8" (2560 x 1440) They are arranged as depicted below: Currently I'm using a Lenovo Thinkpad T490 and a Dell XPS 9550 (from 2016). Both have USB-C output. I was hoping…
nize
  • 219
0
votes
1 answer

Can I use a monitor's MST DisplayPort-Out port to output duplicated video?

I have a U2414H Dell monitor, and it sadly doesn't have an HDMI out port, but it does have a DisplayPort out port intended for multi-stream transport. As I'm looking to livestream from my PS4 via OBS on a computer, without an expensive capture card,…
Quantify
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0 answers

What is the generic name for a device that acts as a DisplayPort MST matrix?

I'm not sure if this is off-topic, as it is about some electronic device, but totally related to computers, so let me know if it is so I delete it without bothering people. Keep in mind I'm NOT asking for specific product recommendations I currently…
DGoiko
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