These units up convert Composite or S video to HDMI . Analogue Audio into the unit is embedded in the HDMI out MV-304 has Composite, S video and RCA inputs and an HDMI output. ( and a 3,5mm Audio output jack )
It can therefore embed Analogue audio in the HDMI out, but also gives analogue audio out . Metal housing MV-305 has Composite, S video and RCA inputs and an HDMI output (as well as an HDMI input) It can therefore also convert HDMI to HDMI. Plastic housing
Both supplied with 5 V power supply
When the need arises it is sometimes required to upscale an analogue signal to be able to output it via HDMI.
On MV-304 HDMI output spec is 720P/ 60HZ or 1080P/ 60HZ
On MV-305 the HDMI input supports:
480i@60Hz , 480P@60Hz , 576i @50Hz, 576P@ 50Hz, 720P@ 50/60 Hz, 1080i @ 50/ 60 Hz, 1080P @ 50/60 Hz
On MV-305 the HDMI output spec is 720P/ 50/60HZ or 1080P/ 50/60HZ
