Hikvision Technical Manual
©2006
– 2011 by HIKVISION. All rights reserved.
Specifications
Model
DS-7204HVI-ST/RW
Video/Audio
input
Video
compression
H.264
Analog
video
input
4-ch, BNC connector (1.0 Vp-p, 75 Ω);
PAL / NTSC adaptive
Audio
compression
G.711
Audio input
4-ch, RCA connector (2 Vp-p, 1 kΩ)
Voice talk input
1-ch
,
RCA (2.0 Vp-p, 1 kΩ
）
VGA output
1-ch, resolution: 1024 × 768/60 Hz
CVBS output
2-ch, BNC connector (1.0 Vp-p, 75 Ω);
Resolution: PAL: 704×576, NTSC: 704×480
Audio output
1-ch, RCA connector (Linear, 1 kΩ)
Video/Audio
output
Recording
resolution
4CIF/ 2CIF / CIF / QCIF
Frame rate
4CIF / 2CIF: 12 fps
CIF / QCIF: 25 fps (P) / 30 fps (N)
Video bit rate
32 kbps ~ 2048 kbps, or user-defined (Max.
3072 kbps)
Stream type
Video / Video & Audio
Audio bit rate
64 kbps
Dual stream
Support
Synchronous
playback
4-ch
Hard disk
Type
2 SATA interfaces
Capacity
Up to 2 TB capacity for each interface
External
interface
Network
interface
1, RJ45 10 M / 100 M adaptive Ethernet
interface
Serial interface
1 RS-485 interface, 1 RS-232 interface
USB interface
2, USB 2.0
Alarm in
4
Alarm out
1
Others
Power supply
12 VDC
Consumption
≤10 W (without hard disk or DVD-R/W)
Working
temperature
-10
℃
~ + 55
℃
Working
humidity
10% ~ 90%
Chassis
19-inch rack-mounted 1.5 U chassis
Dimensions
(W x D x H)
440 × 390 × 70 mm
Weight
6.8 kg (without DVD-R/W)
7.5 kg (with DVD-R/W)
