Hikvision 64-Channel Embedded 4K Network Video Recorder

Video/Audio Input IP video input: | 64-ch Two-way audio input: | 1-ch, RCA (2.0 Vp-p, 1kΩ) Network Incoming bandwidth: | 320Mbps or 200Mbps(when RAID is enabled) Outgoing bandwidth: | 256Mpbs or 200Mbps(when RAID is enabled) Remote connection: | 128 Video/Audio Output HDMI/VGA output: | 2-ch, resolution: HMDI1:4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz VGA1: 2K (2560 × 1440)/60Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz HDMI2/VGA2:1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz Recording Resolution: | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF Audio Output: | 2-ch, RCA (2.0Vp-p, 1KΩ) Synchronous Playback: | 16-ch Decoding Live view / Playback: | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF Capability: | 4-ch@8MP,16-ch@1080P Hard Disk SATA: | 8 SATA interfaces for 8 HDDs Interface Type: | 1 eSATA interface Capacity: | Up to 6TB capacity for each HDD Disk array Array type: | RAID0, RAID1, RAID5, RAID10 Number of array: | 4 External Interface Network Interface: | 2 RJ-45 10/100/1000Mbps self-adaptive Ethernet interfaces Serial Interface: | RS-232, RS-485, Keyboard USB Interface: | Front panel: 2 × USB 2.0 Rear panel: 1 × USB 3.0 Alarm In: | 16-ch Alarm Out: | 4-ch General Power Supply: | 100 to 240 VAC, 50 to 60 Hz Consumption(without hard disk and POE): | ≤30 W Working Temperature: | -10 ºC ~ 55 ºC ( 14 ºF~ 131 ºF) Working Humidity: | 10 % ~ 90 % Chassis: | 19-inch rack-mounted 2U chassis Dimensions: | 445 × 470 ×90 mm (17.5″× 18.5″ × 3.5″) Weight(without HDD): | ≤ 10 Kg (22 lb)