SPECIFICATIONS | Video / Audio Input | IP Video Input | 128 channel | Bandwidth:Incoming / Outgoing | 576 Mbps / 512 Mbps | Bandwidth: Incoming / Outgoing (RAID mode) | 576 Mbps / 512 Mbps | Protocols | LTS, ACTi, Arecont, Axis, Bosch, Brickcom, Canon, Hunt, ONVIF (Version 2.5), Panasonic, Pelco, PSIA, RTSP, Samsung, Sony, Vivotek, Zavio, Hikvision | Video / Audio Output | HDMI Output | Two independent HDMI outputs @ 4K. Resolutions: 4K: (4096 ? 2160 / 3840 ? 2160) / 30 Hz, 2K: (2560 ? 1440) / 60 Hz, 1080p (1920 ? 1080) / 60 Hz, UXGA (1600 ? 1200) / 60 Hz, SXGA (1280 ? 1024) / 60 Hz, 720p (1280 ? 720) / 60 Hz, XGA (1024 ? 768) / 60 Hz | VGA Output | 1 ch. Resolutions: 1080p (1920 ? 1080) / 60 Hz, UXGA (1600 ? 1200) / 60 Hz, SXGA (1280 ? 1024) / 60 Hz, 720p (1280 ? 720) / 60 Hz, XGA (1024 ? 768) / 60 Hz | Audio Output | 1 ch, RCA (Linear, 1k?) | Video & Audio Decoding | Decoding Formats | H.264, H.264 Zip+, H.265, H.265+, MPEG4, MJPEG | Video Resolutions | 3, 4, 5, 6, 7, 8, 12 MP; UXGA; 720p; VGA; 4CIF, DCIF, 2CIF, CIF, QCIF | Synchronous Playback | Up to 16 channels | Capability | 20 channels @ 1080p | Data Storage | SATA | 16 x SATA interfaces supporting hot-plug | Capacity | Up to 10 TB capacity for each HDD | RAID | RAID Type | RAID 0, 1, 5, 6, and 10 | Network Management | Protocols | IPv6, HTTPS, UPnP, SNMP, NTP, SADP, SMTP, NFS, iSCSI, PPPoE, DDNS | Network Interface | 4 x RJ45 10/100/1000 Mbps self-adaptive Ethernet interface | External Interface | Two-way Audio Input | 1 ch, RCA (2.0 Vp-p, 1 k?) | Serial Ports | 1 x RS-485, Keyboard | USB | Front Panel: 2 ? USB 2.0 Rear Panel: 2 ? USB 3.0 | Alarm Channels (In/Out) | 16 / 8 | Decoding Boards | 1 | General | Power Supply | 100 ~ 240 VAC, 550 W | Consumption | ? 140 W (without HDDs or DVD-R/W) | OperatingTemperature | 32? to 122? F (0? to 50? C) | Operating Humidity | 10 - 90% | Housing | 19-inch rack-mounted 3U chassis | Dimensions (W x D x H) | 17.4 ? 19.4 ? 5.7" (442? 494 ?146 mm) | Weight | ? 35.3 lb (16 kg, without HDDs or DVD-R/W) | |