Description :

·Operating system: embedded Linux operating system.
·System resources: At the same time 4-channel D1 real-time video and 4 channel D1 playback and 4-channel D1/QCIF sub-stream.
·Operation interface: graphical operation interface, which supports mouse, panel, remote control.
·Video compression: H.264
·Audio compression: ADPCM
·Record modes: manually, timing, alarm, motion detection
·Backup modes: network backup, USB backup, 1 SATA hard disk backup
·Video input: 4-channel BNC
·Video output: 1-channel BNC
·1ch VGA output
·Audio input: 1-channel RCA
·PTZ control: RS485
·Hard disk interface: 1 SATA interface
·Network interface: RJ45 10M/100M self-adaptive Ethernet port
·USB interface: 2 USB2.0 speed interface

Specification :

The 4ch and 8ch is the same size. 4ch and 8ch dvr Carton size:430*385*145mm Product size:350*317.5*77mm Gross weight:3385.5g Net weight:2480g