1080i5000 Channel File record Problem

I tried to save the channel output in the 50i mode on file after my file is stored, recoded file playing faster than usual play. But If channel output in the 25p mode Everything ok.

Caspar Ver:2.2 Stable

CPU : i7-8700k
Ram: 16 Gb
Vga: Quadro P4000

Add Command Is:
ADD 1 FILE test.mp4 -level:v 4.2 -flags:v +ilme+ildct -field_order:v tt -filter:v format=pix_fmts=yuv422p10le -g:v 33 -bf:v 1 -x264opts:v colorprim=bt709:transfer=bt709:colormatrix=bt709

Thanks To Help me.