Displayport 1 4 Cable Length Limit

The maximum length for passive hdmi cables.

Displayport 1 4 cable length limit. Working up to 165hz. While it didn t introduce any new transmission modes and therefore did not increase the available bandwidth or data rate it did maintain the strong showing from displayport 1 3. When using cables with two different ends the distance limit will be subject to whichever type of connector has the shorter maximum distance. The displayport 1 4 standard was first published in march 2016.

Because displayport was so ahead of its time in terms of bandwidth and resolution capability when it was launched strict limits were set on what cable lengths could be certified. If you re just looking to buy a passive hdmi cable then your realistic maximum range is around 25ft. That gives displayport 1 4 a maximum total bandwidth of 32 4gbps and a maximum total data rate of 25. According to dell the maximum recommended cable length to ensure optimal performance is 1 8 meters 6 feet.

Working up to 165hz. Ymmv with cheaper cables. For example a standalone hdmi cable can go up to 65 while a standard displayport cable can go up to 15. Therefore an hdmi to displayport cable will be stuck at 15 for its maximum length.

Displayport 15 meters about 49ft dvi digital 5 meters about 16 5ft. Slim hdmi cables premium hdmi cables hdmi. Below is a list of common a v signal types and their length limitations. For example a thin cable won t be able to transmit a 4k signal as long as a 1080p signal.

See our longest displayport cable here. Using a displayport cable beyond 1 8 meters in length may cause data loss and a negative impact to display quality. Using anything beyond that increases the chances of the risks mentioned previously. Cable matters sells a wide variety of options in that category.

The displayport standard does not specify any maximum length for cables though the displayport 1 2 standard does set a minimum requirement that all cables up to 2 meters in length must support hbr2 speeds 21 6 gbit s and all cables of any length must support rbr speeds 6 48 gbit s. Now i m using one 2 meters cable and two 3 meters cables with two active displayport extenders between them to drive a 2560x1440 monitor at 165hz. While displayport offers support for cables of varying lengths the maximum cable length that dell recommends for optimal performance is 1 8 meters around 6 feet.