Specifications
Model
DS-7204HVI-ST/SE
Video
H.264
compression
Analog
video
4-ch, BNC connector (1.0 Vp-p, 75
Ω
);
input
PAL / NTSC adaptive
Audio
G.711
compression
Audio input
1-ch,RCA connector (2 Vp-p, 1 k
Ω
)
Video/Audio
1-ch, RCA (2.0 Vp-p, 1 k
Ω
)
input
Voice talk input
(Using AUDIO IN)
VGA output
1-ch, resolution: 1024 × 768 / 60 Hz
1-ch, BNC connector (1.0 Vp-p, 75
Ω
);
CVBS output
Resolution: PAL: 704 × 576, NTSC: 704 ×
480
Audio output
1-ch, RCA connector (Linear, 1 k
Ω
)
Recording
CIF / QCIF
resolution
Frame rate
25 fps (P) / 30 fps (N)
32 kbps ~ 2048 kbps, or user-defined (Max.
Video bit rate
3072 kbps)
Video/Audio
output
Stream type
Video/ Video & Audio
Audio bit rate
64 kbps
Dual stream
Support (sub stream at QCIF resolution)
Synchronous
4-ch
playback
Type
1 SATA interface
Hard disk
Capacity
Up to 2TB capacity for each interface
Network
1, RJ45 10 M / 100 M adaptive Ethernet
External
interface
interface
interface
Serial interface
1 RS-485 interface
USB interface
2, USB 2.0
Power supply
12 VDC
Consumption
≤
10 W (without hard disk or DVD-R/W)
Working
-10 ~ +55
temperature
Working
Others
10% ~ 90%
humidity
Dimensions
315 × 230 × 45 mm
(W x D x H)
Weight
≤
2 kg (without hard disk or DVD-R/W)
