Truly universal DVR suitable for use with analogue, HD TVI/AHD/CVI & IP. Still packed with the same high-end features as previous models & keeps the same customer friendly interface. 32 channel (48 with IP cameras) at 1080P recording. Ultra HD 4K monitor output, smart & event search, two-way audio, up the coax telemetry, free DDNS. Supports up to 36TB.