MODEL

DS 7204HVI-S

Video Compression

H.264

Preview Resolution

PAL: 704x576 (4CIF)

Playback Resolution

PAL: 352x288 (CIF), 

Video Input

4-ch BNC (Electrical Level: 1.0Vpp, resistance: 75Ω)

Composite Video Output

1-ch, BNC (Electrical Level: 1.0Vpp, resistance: 75Ω)

Spot Video Output

1-ch, BNC (Electrical Level: 1.0Vpp, resistance: 75Ω)

Max Frame Fate

PAL: 25 FPS

Audio Compression

OggVorbis 16Kbps

Audio Input

1-ch RCA (Electrical Level: 2.0Vpp, Resistance: 1000Ω)

Audio Output

1-ch RCA (Linear Electrical Level, Resistance: 600Ω)

Stream Type

Video/Video&Audio

Max. Bit Rate

32Kbps~2Mbps, self-define

HDD IDE Interface

1 SATA interface, support 1 SATA HDD (2000Gb maximum)

Network Interface

1 RJ45 10M/100M Self-adaptive Ethernet Interface

USB Interface

1 USB2.0, can support USB memory/HDD, USB CD/DVD writer

VGA Interface

1 VGA interface, support resolution: 800x600/60Hz, 1024x768/60Hz, 1280x1024/60Hz

External Alarm IN

4

Relay Output

1

PTZ Control

RS485 (T+, T-, R+, R-)

Voice Talk

Same as audio input and audio output

Dual Stream

Yes

Power Supply

DC 12V

Power Consumption

Less than 10W (without HDD)

Working Temperature

-10ºC~+55ºC

Working Humidity

10%~90%

Size

315x230x45mm