Camera composite signals are compressed to MPEG4 format, while mike input is compressed to MP3 format, and both image and audio data are synchronized and stored to an SD memory card as a movie file.
A serial interface allows input information to be synchronized and inserted into the video images.
Eight hours (512 bit) can be recorded on a 2 GB SD card model, while 16 hours (512 bit) can be recorded on a 4 GB SD card model (to be released soon).
Providing a separate power supply makes it possible to use this recorder as a driving recorder.