Tube |
specification |
Performance guide |
system |
Operating language |
Simple Chinese/English |
Operating interface |
OSD menu |
Password control |
multilevel purview, multilevel password |
Video |
Video input |
8 channels independent input1.0Vp-p，75ΩBNC |
Video output |
2channels PAL/NTSC output 1.0Vp-p，75Ω BNC，multiple video signal |
Video display |
Single picture, built-in quad display, eight picture display, etc. |
Video standard |
PAL system 25frames/second, CCIR625 lines 50 fields,
NTSC system 30frames/second CCIR525 lines60fields |
System resources |
8 channels recording resources, one channel play backward can be realized at the same time. network real time monitoring. |
Audio |
Audio input |
8channels independent input，600ΩRCA |
Audio output |
1channels monitor/play backward output.600ΩRCA |
Basic output gain |
1.0—2.2V |
Distortion plus noise |
≤-30dB |
Recording solutions |
Volume and image are synchronized |
Audio compression |
ADPCM |
Digital processing and storage |
Image compression |
MPEG-4 changeable bit streams（VBR） / fixed bit streams (CBR) |
Image format |
CIF format
（360×288pixels） |
HD1 format
（720×288pixels） |
Video current standard |
ISO14496 |
Audio current standard |
ADPCM |
Video code rate |
12.5K-93.75Kbytes/s |
25K-175Kbytes/s |
Audio code rate |
4Kbytes/s |
Audio volume taken in H.D. |
14.4Mbytes/hour |
Video volume taken in H.D. |
45M-337.5Mbytes/hour |
90M-630Mbytes/hour |
Internal storage |
2 IDE hard disk，support H.D. with big volume of 300G or more. |
Image quality |
multilevel adjustable |
Most frames rate |
25frams/second/channel |
12.5frams/second/channel |
Resolution |
Play backward 360×288mm
Real time monitor720×576mm |
Play backward720×288mm
Real time monitor720×576mm |
alarming |
Motion detection |
Each channel set independently, 16 detecting areas can be set in single picture, sensitivity adjustable. |
Input |
Four channels alarming input independently |
Output |
1channel output |
Alarm input solutions |
N.0/N.C,open/close circuit optional |
Telecom
|
Serial interface |
RS-485signal，platform decoder can be connected outward , no need to add conversion |
Network interface |
RJ-4510M/100M Ethernet interface |
Network transport protocols |
Support TCP/IP、UDP/IP |
Network transportation ways |
ADSL、ISDN、LAN、CAN |
Browsing solutions |
Adopt the client end software and IE browser. |
Others |
Power source |
AC 90-24\50V、50Hz or 60HZ |
Power consumption |
90W (contain H.D.) |
Operating temperature |
0~50℃ |
Operating humidity |
≤80% |
weight |
6.0Kg |
clock |
Built-in hard clock and permanent calendar |
Visual angle |
178°/178° |
physics resolution |
1280×1024 |
contrast |
700:1 |
