IP-VFC - FAQs
How reliable are the SFPs that have been tested with IP-VFC?
As part of our QA processes, the SFPs outlined in the list of supported SFPs have been used alongside the IP-VFC in the same testing environments, often over several days at a time with no issue. Long range SFPs draw more power and so are likely to run hotter during operation.
How can I update the firmware of the IP-VFC?
We have put together documentation on how to update the firmware of the IP-VFC. This is available here.
What’s the behaviour of Port 2 on the IP-VFC when running redundancy in ST 2110 mode, and will it impact the GPU load on the server by running a redundant video stream?
There is no difference in GPU load. The redundant video stream is completed internally to the IP-VFC
When using ST 2110 mode in multicast, can you use the boundary clock on the on the fabric for timing instead of a PTP grandmaster?
Fabric by default will act as a boundary clock so that will most often be the case.
Can you use a fabric in the same configuration for RenderStream on one port/VLAN and ST 2110 on another?
We will look to test this.
Why can’t the IP-VFC support 2160p60 at RGB 4:4:4 10-bit in SDI mode?
The IP-VFC is limited in SDI mode by 12G SDI, which means that it has a bandwidth of 12 Gbit/s. We offer YUV 4:2:2 support up to 4K DCI 60p in 10-bit which reaches around 11.2 Gbit/s. We are therefore restricted by bandwidth constraints and would have to consider lower framerates (i.e. 24p) on a case-by-case basis.