Main processor: Industrial embedded micro-controller Huawei Hass platform
Operating system: embedded Linux
System resources: Simultaneous multi channel real-time recording, playback, network operation, USB backup
Video standards: PAL 625line 50 f/s / NTSC 525line 60 f/s
Image encoder: H.264(High Profile)
Display quality monitor: D1, VGA, HD, HDMI
Playback quality: D1 / HD1 / CIF / QCIF
Encode capacity: Full real-time 4ch D1
Audio compression: G.711A
Bi-directional talk supported
Record mode: manual / alarm / motion detection / timing
Local playback: Any channel playback simultaneously
Record mode: Time / calendar / event / channel search
Record storage: HDD / Network
Backup mode: Network backup / USB HDD / USB writer
Video input: 4ch BNC or 8ch BNC
Video output: 1ch BNC / 1ch VGA, supports simultaneously output
Audio input: 4ch RCA or 2ch RCA
Audio output: 1ch RCA
Net interface: One RJ45 10M/100M
PTZ control: one RS485
Usb: 2 USB ports
Hard disk interface: 1x SATA port(max. 4TB)
Power supply: 12V / 5A
Dimensions(LxWxH): 255mm x 225mm x 45mm