User Manual
as graphic design, gaming and medical imaging.
Note: When using a DisplayPort 1.1 video card the MST hub will act as a splitter, automatically mirroring your video source across all
displays. Resolution limitations apply.
The MSTDP124DP supports plug-and-play installation for a hassle-free setup, and is backed by a StarTech.com
2-year warranty and free lifetime technical support.
Note: MST shares 21.6 Gbps across all attached displays. Higher resolutions can restrict the available bandwidth with the remaining ports,
please see our guideline below for determining an ideal resolution for your setup. Certain graphics adapters have limited MST support and
will only output to three displays in total. If more than three monitors are attached the fourth will be disabled.
Average resolution bandwidth allocation:
1920x1080 (High-definition 1080p) @60hz - 22%
1920x1200 @60hz - 30%
2560x1440 @60hz - 35%
2560x1600 @60hz - 38%
3840 x 2160 (Ultra HD 4K) @30hz - 38%
Note: Exceeding 100% will reduce functionality.
Examples of supported resolution configurations:
Screen 1
Resolution
Screen 2
Resolution
Screen 3
Resolution
Screen 4
Resolution
Total % of
Bandwidth
1920x1080
@60hz (22%)
1920x1080
@60hz (22%)
1920x1080
@60hz (22%)
1920x1080
@60hz (22%)
88%
1920x1200
@60hz (30%)
1920x1080
@60hz (22%)
1920x1080
@60hz (22%)
1920x1080
@60hz (22%)
96%
3840x2160
@30hz (38%)
1920x1080
@60hz (22%)
1920x1080
@60hz (22%)
off
82%
3840x2160
@30hz (38%)
1920x1200
@30hz (30%)
1920x1080
@60hz (22%)
off
98%
Examples of unsupported resolution configurations
Screen 1
Resolution
Screen 2
Resolution
Screen 3
Resolution
Screen 4
Resolution
Total % of
Bandwidth
2560x1600
@60hz (38%)
2560x1600
@60hz (38%)
1920x1200
@60hz (30%)
1920x1200
@60hz (30%)
136%
3840x2160
@30hz (38%)
2560x1600
@60hz (38%)
1920x1200
@60hz (30%)
1920x1200
@60hz (30%)
136%
3840x2160
@30hz (38%)
2560x1600
@60hz (38%)
2560x1440
@60hz (35%)
1920x1200
@60hz (30%)
141%
3840x2160
@30hz (38%)
3840x2160
@30hz (38%)
3840x2160
@30hz (38%)
off
114%
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