BTRY B 529th FA BN wrote: ↑08 Aug 2021, 15:25
Is that a different implementation? Why does RTINGS use BFI? Is that some sort of generic term for it?
Yes, "BFI" (Black Frame Insertion) is a generic term. Although this could denote directly black refresh cycles, it is also used to describe strobing as the backlight equivalent of inserting black frames.
Discorz wrote: ↑08 Aug 2021, 15:39
Amazing stuff!
What is the largest possible VT panels can achieve these days?
It's a function of a panel's min/max Hz. See the FAQ. So get the max Hz available today on a 1080 panel (e.g. Acer 390Hz) and run it at min Hz (e.g. 50Hz or 60Hz). So you can increase VT by (390/60) times the VT of 60 Hz. Future 480 Hz panels doing 60 Hz may be able to support a Vertical Total of 9000. There's no upper limit except the LCD's panel to fade during excessively long refresh cycles, but if the panel still supports native 60 Hz despite a high Hz, then it can still continue to scale.
On the other hand, if you're looking for strobing you will have to adapt if minimum strobe Hz is high (e.g. 100 Hz).
Don't forget you need retro-friendly strobe support -- a mandatory feature of Blur Busters Approved 2.0 such as
www.blurbusters.com/xg2431