Displayport 1 4 Cable Length Limit

Therefore an hdmi to displayport cable will be stuck at 15 for its maximum length.

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. This decision limited confusion in the market place but set the maximum limit for a certified displayport cable at 5 metres. Working up to 165hz.

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. 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. Displayport 15 meters about 49ft dvi digital 5 meters about 16 5ft. The maximum length for passive hdmi cables.

For example a thin cable won t be able to transmit a 4k signal as long as a 1080p signal. The displayport 1 4 standard was first published in march 2016. Using a displayport cable beyond 1 8 meters in length may cause data loss and a negative impact to display quality. See our longest displayport cable here.

Using anything beyond that increases the chances of the risks mentioned previously. These standards have been defined by industry associations. Ymmv with cheaper cables. Slim hdmi cables premium hdmi cables hdmi.

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. If you re just looking to buy a passive hdmi cable then your realistic maximum range is around 25ft. Below is a list of common a v signal types and their length limitations.

I ll add that these are the highest quality most expensive cables i could find. According to dell the maximum recommended cable length to ensure optimal performance is 1 8 meters 6 feet. That gives displayport 1 4 a maximum total bandwidth of 32 4gbps and a maximum total data rate of 25.