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Nextved AVC773, 4 CH Digital Video Recorder, is a device to use digital technology to manage video image in HDD. It includes Features such as motion trigger recording function, HDD hot swappable, Linear Zoom, High IPS performance, excellent record quality, fast/ slow forward and reverse searching, and other user-friendly operations. It is a more intelligent digital security surveillance recorder.
Connection
Features
 Linear Zoom (2x~4x)
Multiplexer & Quad recording mode switching
Full size 30 image/sec or Quad size 120 image/sec record
Support 1 removable HDD(over 250GB) & Hot swap function
4 audio inputs / 2 audio outputs
Motion detection triggered record function
Wavelet compression format
4 CH DVR replaces Time-Lapse VCR + Multiplexer / Quad
On Screen Display and remote control via video server & PC
Picture-in-picture (PIP) & POP in live
Alarm input & output function
Video Loss Detection on each channel can record up to 256 events
Quick multiple search by date/time, alarm, full, motion list
Security password protection
RS-232, RS-485 communication protocol
Specifications
| Video format |
NTSC/EIA or PAL/CCIR |
| Hard disk storage |
IDE type, UDMA 66, supported over 250 GB HDD |
| Recording mode |
Manual / Alarm / Timer / Motion |
| Camera Input Signal |
Composite video signal 1 Vp-p 75Ω BNC, 4 channels |
| Main Monitor Output |
Composite video signal 1 Vp-p 75Ω BNC |
| Call Monitor Output |
Composite video signal 1 Vp-p 75Ω BNC |
| Audio input |
4 audio inputs, (RCA) |
| Audio output |
2 audio outputs, (RCA) |
| Motion Detect Area |
16 * 12 targets per camera |
| Motion Detect Sensitivity |
99 Levels |
| Video Loss Detection |
Yes |
| Refresh Rate |
240 fields/sec. / 200 fields/sec. |
| Recording Rate |
Multiplex:Up to 30 fields/sec.< NTSC> / 25 fields/sec.
Quad-field:Up to 120 fields/sec. / 100 fields/sec.
Quad-frame:Up to 240 fields/sec. / 200 fields/sec. |
| Dwell Time |
Programmable (1~15 Sec) |
| Picture in Picture |
Yes (Movable) |
| Key Lock |
Yes |
| Picture Zoom |
2*2~4*4 (Movable) |
| Camera Title |
8 letters |
| Video Adjustable |
Hue/ Color/ Contrast/ Brightness Adjustable |
| Alarm Input |
TTL input, Hi (5V), Low (GND) |
| Alarm Output |
COM./N.O/N.C |
| Remote Control |
RS-232 or RS-485 |
| Time Display Format |
YY/MM/DD, DD/MM/YY, MM/DD/YY, OFF |
| Power Source |
AC90-220V, 47Hz~63Hz |
| Operation Temperature |
10 ~ 40°C |
| RS-232C / RS-485 (bps) |
115200,57600,19200,9600,4800,3600,2400,1200 |
| Dimension (mm) |
343(W) x 223(H) x 59(D) |
| Net Weight |
2.52 kgs |
Package content:
1x DVR with webserver
1x Power Supply
Option:
-Hard Disk
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