Turbo HD DVR. 16 channels analog and HD-TVI video input. H.264 & Dual-stream video compression. Support both HD-TVI and analog cameras with adaptive access. Full channel@720P resolution real-time recording. HDMI and VGA output at up to 1920×1080P resolution. Long transmission distance over coax cable. Support up to 16-ch synchronous playback at 1080P resolution. Audio I/O. 2xUSB 2.0 ports, 1xRS485 port for dome control.