Mô tả sản phẩm: Lefound LF-HW765HH
Model No . |
LF-HW785D |
LF-HW785H |
LF-HW785F |
Image sensor |
1/4" CCD |
||
Signal model |
PAL/NTSC |
||
Horizontal resolution |
480TVL |
540TVL |
650TVL |
Effective pixel |
PAL:752(H) x 582(V) NTSC:768(H) x 494(V) |
||
Minimum illumination |
0LUX(with IR), Color to B/W, with IR-CUT function |
||
S/N radio |
≥52dB(Enhanced) |
||
Backlight compensation |
On/Off |
||
White balance |
Auto |
||
Electronic shutter |
1/50~1/12000 seconds |
||
Focus length |
3.0~90.0mm |
||
Optical focus |
30X |
||
Focus |
Auto/manual, take high-performance DSP to realize complete digit and ultra-high speed focus function |
||
Presets |
256 |
||
Patrol track |
4groups, each can record 200 actions |
||
Cruise track |
8 groups, every group supports 30 presets positions, can setting the presets' residence time |
||
Other scan |
4 groups, Support Horizontal scan, 2 position scan, scan random |
||
Rotation range |
Horizontal 360°unlimted rotation, Vertical 90°,auto reversal |
||
Rotation speed |
Horizontal & Vertical Min 0.01°,Max 200°/S |
||
Communications |
RS-485, PELCO D, PELCO P |
||
OSD |
Whole screen Chinese / english menu |
||
Special function |
AWB, MASK, DNR, Strong light Optimizer, MIRROR |
||
Temperature control |
built-in |
||
Intelligent IR lamps |
200m |
||
Power supply |
DC12V/3A |
||
Material |
Aluminum shell,waterproof IP66 |
||
Work environment |
-20℃~+50℃(select temperature control accessories), <95%RH |