Displayport 1 4 Cable Length Limit

Working up to 165hz.

Displayport 1 4 cable length limit.

Displayport 15 meters about 49ft dvi digital 5 meters about 16 5ft. Working up to 165hz. Cable matters sells a wide variety of options in that category. For example a standalone hdmi cable can go up to 65 while a standard displayport cable can go up to 15.

That gives displayport 1 4 a maximum total bandwidth of 32 4gbps and a maximum total data rate of 25. 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. If you re just looking to buy a passive hdmi cable then your realistic maximum range is around 25ft. Slim hdmi cables premium hdmi cables hdmi.

According to dell the maximum recommended cable length to ensure optimal performance is 1 8 meters 6 feet. Using anything beyond that increases the chances of the risks mentioned previously. Using a displayport cable beyond 1 8 meters in length may cause data loss and a negative impact to display quality. The displayport 1 4 standard was first published in march 2016.

I ll add that these are the highest quality most expensive cables i could find. Below is a list of common a v signal types and their length limitations. These standards have been defined by industry associations. The maximum length for passive hdmi cables.

See our longest displayport cable here. Ymmv with cheaper cables. 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. 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.

This decision limited confusion in the market place but set the maximum limit for a certified displayport cable at 5 metres. 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. Therefore an hdmi to displayport cable will be stuck at 15 for its maximum length.