22x Middle Speed CCD Dome Camera Internal / Extrinsic , Wide Angle
Detail:
2.low speed for far distance
3.Camera OSD menu function
4.Cheap indoor speed dome camera.
Indoor CCD dome camera Features:
- Max. pan speed 120 degree/s
- Support camera OSD menu function.
- Multi-protocol baud rates for option.
- low speed for far distance
- Provide 128 preset positions .4 programmable tracks.2 scanning tracks.
- Built-in surge and lighting strike protective equipment. Memory information at power-off.
- Alarm function for option
Specifications:
|
Image sensor |
1/4" CCD |
|
Active pixels |
NTSC:768(H)X494(V) PAL:752(H)×582(V) 440k |
|
Synchronization |
Internal/Extrinsic |
|
Video output |
VBS 1.0Vp-p/75 ohms |
|
White balance |
Auto/Manual |
|
Scanning frequency |
15.625KHz(H) 50Hz(V) |
|
Horizontal resolution |
480TVL |
|
S/N ratio |
≥48dB |
|
Electronic shutter |
1/50~1/30,000s |
|
Min illumination |
0.7Lux |
|
Focal length |
f=3.9~85.8mm, 22x |
|
Focal & Iris |
Auto/Manual |
|
Pan speed |
0.5°~120°/s |
|
Tilt speed |
0.5°~50°/s |
|
Pan range |
360° Continuously |
|
Tilt range |
90°(180°auto overturn) |
|
Preset |
128(max) |
|
Communication |
Multi-protocol, RS485 |
|
Relative humidity |
90% |
|
Work temperature |
-35°C~55°C |
|
Power supply |
AC24V |
