... . main and sub stream e. USB 2.0 Key Feature- H.264 compression, VGA interface- with network & alarm output; support mouse, D1 ... StandardPAL(625line,50scene/s), NTSC(525line,60scene/s)Picture ResolutionH.264(Main Profile), JPEG captureMonitor QualityMonitorD1, VGA HD, HDMI HD (optional ... , wireless cameras and camera accessories. D1 Resolution HD 16CH DVR, H.264 Network DVR, RT-8216V