a.H.264 video compression b. VGA interface c. ... perfect SDK,convenient to access large network monitoring platform- H.264 compression format, the D1 preview, playback D1 Specification ... developing, manufacturing and exporting versatile security cameras. Our main products include Board cameras, B&W cameras, Color cameras, IR ... accessories. Real Time Full D1 4 Channel DVR, H.264 Compression, RT-6004V