Displayport 1 4 Cable Length Limit

For example a standalone hdmi cable can go up to 65 while a standard displayport cable can go up to 15.

Displayport 1 4 cable length limit.

When using cables with two different ends the distance limit will be subject to whichever type of connector has the shorter maximum distance. 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. Using anything beyond that increases the chances of the risks mentioned previously. That gives displayport 1 4 a maximum total bandwidth of 32 4gbps and a maximum total data rate of 25.

Working up to 165hz. Cable matters sells a wide variety of options in that category. See our longest displayport cable here. This decision limited confusion in the market place but set the maximum limit for a certified displayport cable at 5 metres.

These standards have been defined by industry associations. Ymmv with cheaper cables. 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. I ll add that these are the highest quality most expensive cables i could find.

Displayport 15 meters about 49ft dvi digital 5 meters about 16 5ft. For example a thin cable won t be able to transmit a 4k signal as long as a 1080p signal. 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. The maximum length for passive hdmi cables.

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. Using a displayport cable beyond 1 8 meters in length may cause data loss and a negative impact to display quality. Working up to 165hz. Therefore an hdmi to displayport cable will be stuck at 15 for its maximum length.

According to dell the maximum recommended cable length to ensure optimal performance is 1 8 meters 6 feet. The displayport 1 4 standard was first published in march 2016. If you re just looking to buy a passive hdmi cable then your realistic maximum range is around 25ft.