DS-7200-ST Series DVR Quick Operation Guide
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DS-7204HVI-ST/L:
Video/Audio
input
Video compression
H.264
Analog video input
4-ch, BNC connector (1.0Vp-p, 75Ω); PAL/NTSC adaptive
Audio compression G.711
4-ch,RCA connector (2.0Vp-p, 1kΩ)
VGA output
1-ch, resolution: 1280 × 1024 / 60 Hz, 1024 × 768 / 60 Hz
CVBS output
2-ch, BNC connector (1.0Vp-p, 75Ω); Resolution: PAL: 704×576,
NTSC:704×480
Audio output
1-ch, RCA connector (Linear, 1kΩ)
Recording resolution
4CIF/2CIF/CIF
Frame rate
4CIF / 2CIF@12 fps, CIF@25 fps (P) / 30 fps (N)
Sub stream:
CIF / QCIF@up to 25 fps (P) / 30 fps (N)
32Kbps~2048Kbps, or user-defined (Max. 3072Kbps)
Stream type Video/ Video & Audio
Audio bit rate
64kbps
Dual stream
Support
Synchronous playback 4-ch
Voice talk input
1-ch, RCA(2.0Vp-p, 1kΩ)
Hard disk
External
interface
Network interface
1, RJ45 10M/100M adaptive Ethernet interface
1 RS-485 interface, 1 RS-232 interface
General
Power supply
12VDC
≤10 W (without hard disk or DVD-R/W)
10% ~ 90%
Chassis
Chassis for ATM DVR
(W × D × H)
180 ×280 ×180 mm
≤5 kg (without hard disk or DVD-R/W)