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Specifications
Video/Audio Input - Video Compression - H.265+/H.265/H.264+/H.264
- Video Inputs - 4 Channel BNC interface (1.0Vp-p, 75) supporting coaxitron connection
- HD-TVI Input - 1 Channel at 3 MP, 4 Channels at 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25
- AHD Input - 1080p25, 1080p30, 720p25, 720p30
- HD-CVI Input - 1080p25, 1080p30, 720p25, 720p30
- CVBS Input - PAL/NTSC
- IP Video Input - 1 Channel Up to 4MP resolution, Supports H.265+/H.265/H.264+/H.264 IP cameras
- Audio Compression - G.711u
- Audio Input - 1 Channel, RCA (2.0 Vp-p, 1 KΩ)
Video/Audio Output - CVBS Output - 1 Channel, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480
- HDMI/VGA Output - 1 Channel, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
- Encoding Resolution - When 1080p Lite mode not enabled: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF; When 1080p Lite mode enabled: 3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF
- Frame Rate - Main stream: When 1080p Lite mode not enabled: For 3 MP stream access: 15FPS @ 3 MP/1080p/720p/VGA/WD1/4CIF/CIF For 1080p stream access: 15FPS @ 1080p/720p; 25FPS PAL 30FPS NTSC @ VGA/WD1/4CIF/CIF For 720p stream access: 25FPS PAL 30FPS NTSC @ 720p/VGA/WD1/4CIF/CIF When 1080p Lite mode enabled: 15FPS @ 3MP 25FPS PAL 30FPS NTSC @ 1080p lite/720p lite/VGA/WD1/4CIF/CIF, Sub-stream: 12FPS @ WD1/4CIF; 25FPS PAL 30FPS NTSC @ CIF
- Video Bit Rate - 32 Kbps to 6 Mbps
- Audio Output - 1 Channel, RCA (Linear, 1 KΩ)
- Audio Bit Rate - 64 Kbps
- Dual-stream - Support
- Stream Type - Video, Video & Audio
- Synchronous Playback - 4 Channel
Network Management - Remote Connections - 128
- Network Protocols - TCP/IP, PPPoE, DHCP, Guarding Vision, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP, HTTPS, ONVIF
Hard Disk - SATA - 1 SATA interface
- Capacity - Up to 8TB capacity
External Interface - Two-way Audio Input - 1 Channel, RCA (2.0 Vp-p, 1 KΩ) (using the 1st audio input)
- Network Interface - 1, RJ45 10M/100M self-adaptive Ethernet interface
- USB Interface - 2 x USB 2.0
- Serial Interface - RS-485 (half-duplex)
General - Power Supply - 12 VDC
- Consumption (without HDD) - ≤ 6 W
- Working Temperature - +14 ºF to +131 ºF
- Working Humidity - 10% to 90%
- Chassis Type - Standalone
- Dimensions(W x D x H) - 12.4 x 9.5 x 1.8 inch
- Weight (without HDD) - 2.6lb
- Warranty - 3 Years
- Package Contents - UDVRL4, IR Remote, USB Mouse, Power Adapter, Installation Manual & CD
 UDVRL4/8TB Specifications PDF
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