4 Channel Digital Video Server

Video/Audio input

Video Compression: 

H.264

Video input: 

4-ch,BNC (1.0Vp-p, 75Ω), support PAL, NTSC

Audio compression: 

OggVorbis, 16Kbps

Audio input: 

4-ch,BNC(2Vp-p, 1kΩ)

Voice talk input: 

1-ch, RCA (2.0Vp-p, 1kΩ)

Video/Audio output

Audio output: 

1 channel RCA (linear electrical level, 600Ω)

Encode resolution: 

4CIF/DCIF/2CIF/CIF/QCIF

Frame rate: 

4CIF/DCIF/2CIF: 4fps

CIF/QCIF: 25fps(P) / 30fps(N)

Video bit rate: 

32Kbps~2Mbps, or user-defined (Max. 8Mbps)

Dual Stream: 

Supported

Stream Type: 

Video/ Video & Audio

External interface

Network interface: 

1 RJ45 10/100Mbps self-adaptive UTP Ethernet interface

Serial interface: 

1 RS485, 1 RS232

Alarm in: 

4-ch

Alarm out: 

2-ch

General

Power supply: 

12V DC

Consumption: 

≤20W

Working temperature: 

-10°C~+55°C(14°F~131°F)

Working humidity: 

10%~90%

Dimension: 

123(D)x39(H)x198mm(W)(4.85\\\"(D)x1.54\\\"(H)x7.80\\\"(W))

Weight(without HDD): 

≤1500g(3.31lbs)