CAC-1070 doesn't support 23.97 rate

3 replies

Hi,

I have CAC-1070 rev A1-00 FW 7.1E 1613 connected to Nvidia GTX1060 DP and Full-HD TV HDMI

TV supports many refresh rates, incl. 60 and 23.97

When TV is set to 60Hz -- CAC-1070 plays 60 fps video with no visual problems.

When TV is set to 23.97Hz -- there's a problem playing 23.97 fps videos. I could describe it as "vertical tearing": the picture's left edge (rather wide one, maybe 1/5th of total width) is shown on the _right_ side of the screen. In other words, the picture looks like shifted to the left and "looped". When playback ends -- the screen stays shifted until TV is set to 60Hz and a 60 fps video is played.

I didn't have time to check other fps-rate pairs (like 29,97 or 24) yet.
I didn't check mismatching pairs (like 23.97 fps video on 60Hz TV) because using pull-down, telecine, etc. is the very thing I try to avoid.
I tried other DP-HDMI active adapter -- everything works Ok with it.

Regards,
Alex

Got the FW update, thanks!
BTW, do you have updater for Linux?

Hi alnash,

No sorry, update will need to be done on windows machine ... sorry about that.

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