Overview

• 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.

Specification

• 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, 75Ω)
• Video output 1 channel, BNC (1.0Vp-p, 75Ω)
• Video spot output 1 channel, BNC (1.0Vp-p, 75Ω)
• Frame rate (per channel) 4CIF: 6fps; DCIF: 12fps; 2CIF: 12fps; CIF: 25(P)/30(N) fps
• Audio compression OggVorbis, 16Kbps
• Audio input 1 channel, RCA (2.0~2.4Vp-p, 1KΩ)
• Audio output 1 channel, RCA (2.0~2.4Vp-p, 600Ω)
• Stream type Video/Video&Audio: Support dual stream
• 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℃ ~ +55℃
• Relative humidity 10% ~ 90%
• Size 315(W)*230(D)*45 mm(H)
• Weight ≤2.8Kg (without HDD)