DS-7204HVI-S series network digital video recorder is a digital surveillance product applies an embedded MCU and Linux OS, along with the most advanced technology in the information industry, such as video and audio encoding/decoding, hard disk recording and TCP/IP. The firmware is burned into the flash, making the product more stable and reliable. DS-7204HVI-S series devices combine the advantages of both a digital video recorder (DVR) and a digital video server (DVS). It can be used as a standalone video surveillance product, as well as to build up a powerful surveillance network. DS-7204HVI-S Net DVR can be widely used in the verticals of banking, telecommunications, transportation sectors, and manufacturing.
Video compression : H.264
Preview resolution: PAL: 704×576 ; NTSC: 704×480
Playback resolution: QCIF/CIF/2CIF/DCIF/4CIF
Video input: 4 channels, BNC (1.0Vp-p, 75?)
Video output: 1 channel, BNC (1.0Vp-p, 75?)
Video spot output: 1 channel, BNC (1.0Vp-p, 75?)
Frame rate (per channel): 4CIF: 12fps DCIF: 12fps 2CIF: 12fps CIF: 25(P)/30(N) fps
Audio compression: OggVorbis, 16Kbps
Audio input: 1 channel, RCA (2.0~2.4Vp-p, 1K?)
Audio output: 1 channel, RCA (2.0~2.4Vp-p, 600?)
Stream type: Video/Video&Audio Support dual stream: Yes
Bit rate: 32Kbps ~ 2Mbps, or user-defined (Max. 8Mbps)
HDD interface: 1 SATA interface can support 1 SATA HDD up to 2000GB
Communication interface: 1 RJ45 10M/100M adaptive
Ethernet Interface 1 RS-485 port (T+, T-, R+, R-)
USB interface: 1 USB2.0 interface can support USB disk, USB HDD, USB CD-RW & DVD-RW
VGA interface: 1 VGA interface can support resolution: 1024*768/60Hz
External alarm in: 4
Relay output: 1
Voice talk: 1 channel,(Using Audio IN)
Support Buzzer: Yes
Power supply: 12VDC
Power consumption: ?20W (without HDD)
Operating temperature: -10°C ~ +55°C
Relative humidity: 10% ~ 90%
Size: 315(W)*230(D)*45 mm(H)
Weight: ?2.8Kg (without HDD)
Gyártó kód: DS-7204HVI-ST
Garancia: 12 hónap
