Quaeritur: Does it support 1080PI 50 initus?

Et respondendum est,: Etiam, non sustinet.

COFDM-904T supports 1080p 50
1080P 50 inch TFT tergum monitor TM-703A for
COFDM-904T 1080P 50 receiver
1080P 50Hz monitor receiving (Please check the below video link or below youtube link)
https://youtu.be/bbX8exaUu0M

Quaeritur: Does COFDM-904T have an audio transmission function?

Et respondendum est,: If the audio from HDMI, then it supports, it does not support CVBS audio input, only have CVBS video input (Crocus). Please check the below video.
https://youtu.be/-2ine7z1a70