| Mode No.：PT-251 |
| CPU |
Operation system |
Embedded Linux OS |
| Video |
Compression format |
MPEG-4 |
| Signal system |
PAL or NTSC |
| Frame ratio |
PAL: 25fps,NTSC:30fps |
| Resolution |
PAL：D1(720*576), CIF(352*288), FIELD(720*288), QCIF(176*144) |
| Picture adjust |
Brightness, contrast, chroma, saturation adjustable |
| sensor |
1/4〞 SONY CCTV all in one camera |
| Horizontal Resolution |
420 line |
| Optical Zoom |
22 times Optical Zoom f=3.9-85.8mm |
| Minimum illumination |
0.1 Lux/F1.6 |
| S/N ratio |
>48dB |
| Electric shutter |
PAL：1/50s-1/100,000s NTSC：1/60s -1/100,000s |
| Len interface |
BNC interface |
| White balance, backlight balance |
Auto |
| Video output |
Accept external connection video output BNC interface 1.0Vp-p/75Ω |
| Audio |
Processor |
One way Audio（ Accept MIC） RCA interface |
| Audio Gain |
（AGC） |
| Network |
Network interface |
RJ-45 10/100Mb self-adaptable Ethernet slot |
| Delay time |
< 500 MSEL(0.50 second) in lan |
| RTSP |
Support RTSP 3G cell phone monitor( support Nokia Sybiam S60 System, Windows mobile system） |
| Network procotol |
TCP/IP、HTTP、ICMP、DHCP、FTP、SMTP、PPPoE etc. |
| Simultanious visitor |
Support 15 direct visitors at the same time，but no limitation when using forwarder Server. |
| IP mold |
Dynamic IP address,Static IP address,PPPOE |
P/T
|
Control |
Built-in RS485 P/T control Level 360° , Vertical 90° ，zoom |
| Revolution angle |
Level：0°～ 360°，Vertical：0°～ 90° |
| Revolution speed |
Level：20°/s ; Vertical: 20°/s |
| Rotation limitation |
16 preset positions，Auto Cruise,support preset position zoom |
| Structure |
Material |
Dome cover ：PMMA optional material Doom body:aluminium alloy material |
| Use environment |
outdoor use |
| Waterproof range |
Ip66 |
| Power |
DC15V 2.4A |
| Operating Temperature |
-10~50 °C |
| Operating Damp |
95% RH |
| Size |
Item size: 223mm x 282mm (D xH） Packaging size : 460mm x 300mm x 310mm (LxWxH) |
| Weight |
Net：4200g Gross：5800g ((Note: All products as per the material subjects） |
| Attachment |
Adaptor, Disc（including introduction）, Manual, bracket |
| Alarm |
input/output |
1/1 |
| Alarm detector |
Motion detection setting |
| Intelligent Motion detection |
support 16 Regional Motion Detection |
| Alarm action |
support Email photo、FTP photo、FTP video、message,etc.alarm |
| System |
System deployment |
Microsoft Win98 SE/ME/2000/XP、Vista, Internet Explorer 5.0, NET4.5 or above |
