... channel, BNCOutput2TV BNC(1.0vp-p,75Ω), 1 VGA, 1 HDMI (option)AudioInput8 channel, RCAChannel 1 for bidirectional-talk input synchronouslyOutput1 ... for privacy masking for each cameraOSDCamera title, time, video loss, camera block, motion detection, recordingRecordingImage ResolutionD1 (704×576 / 704×480) / CIF ... High performanc H 264 24 CH Stand alone DVR surveillance camera kit