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Appendix D Specifications
DS-7204HI-S
DS-7204HI-S-V
Video compression
H.264
Preview resolution
PAL: 352×288 ; NTSC: 352×240
Playback resolution
QCIF/CIF
Video input
4
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~ 25FPS, NTSC: 1/16~30FPS
Audio compression
OggVorbis
Audio compression
rate
16Kbps
Audio input
1
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
Max bit rate
32Kbps~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
Unavailable
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)
Model
Item