|
Video compression
|
H.264
|
|
Preview resolution
|
PAL:704x576 ; NTSC:704x480
|
|
Playback resolution
|
QCIF/CIF
|
|
Video input
|
4 ch
|
|
Video input interface
|
BNC (Electrical Level: 1.0Vp-p, resistance: 75Ω)
|
|
Composite video output
|
1 channel, BNC (Electrical Level: 1.0Vp-p, resistance: 75Ω)
|
|
Spot video Output
|
1 channel, BNC (Electrical Level: 1.0Vp-p, resistance: 75Ω)
|
|
Frame rate
|
PAL:1/16 to 25FPS, NTSC: 1/16 to 30FPS
|
|
Audio compression
|
OggVorbis
|
|
Audio compression rate
|
16Kbps
|
|
Audio input
|
1 ch
|
|
Audio input interface
|
RCA (Electrical Level: 2.0Vp-p, Resistance: 1KΩ)
|
|
Audio output
|
1 channel, RCA (Linear Electrical Level, Resistance: 600Ω)
|
|
Stream type
|
Video/Video&Audio
|
|
Bit rate
|
32Kbps to 2Mbps, self-defined
|
|
HDD interface
|
1 SATA interface can support 1 SATA HDD up to2000GB in total
|
|
Communication interface
|
1 RJ45 10M/100M self-adaptive Ethernet Interface
1 RS-485 interface
|
|
USB interface
|
1 USB interface, USB2.0
|
|
VGA interface
|
1 VGA interface can support resolution: 800×600/60Hz, 1024×768/60Hz, 1280 ×1024/60Hz
|
|
External alarm in
|
4
|
|
Relay output
|
1
|
|
Voice talk
|
1 channel, RCA (Electrical Level: 2.0Vp-p, Resistance: 1KΩ)
|
|
Dual stream
|
Available
|
|
Power supply
|
12VDC
|
|
Power consumption
|
≤10W (without HDD)
|
|
Operating temperature
|
-10℃ to +55℃
|
|
Relative humidity
|
10% to 90%
|
|
Size
|
315×230×45 mm
|
|
Weight
|
< 8Kg (without HDD)
|
