Mô tả sản phẩm: Dfver DF-7141
Independent research and development, model production of appearance.
Unique shell,good night vision effect,good waterproof performance and cost-effective.
Built-in imported night vision lens, night vision distance reaches 40 meters.
Adopt the latest infrared technology,produce better long-distance night vision effect.
Metal structure supports wheather conditions,up to IP65 waterproof grade.
Model | DF-7146G | DF-7145G | DF-7145H | DF-7143 | DF-7141 | |||
Image Sensor | 1/3" SONY | 1/3" SONY | 1/3" SONY | 1/4" Sharp | 1/3" SONY | |||
Horizontal Resolution | 700TVL, Low Illumination, DWDR, OSD, 3D-DNR | 700TVL Low Illumination, ATR, OSD, 3D-DNR | 600TVL Low Illumination,DWDR, OSD,3D-DNR | 420TV Lines, Low Illumination | 420TV Lines Low Illumination | |||
Effective Pixels | NTSC:976(H)×582(V),PAL:976(H)x494(V) | PAL:752(H)×582(V), | PAL:500(H)×582(V) | |||||
NTSC:768(H)×494(V) | NTSC:510(H)×492(V) | |||||||
CCD+DSP | Sony 4140+5148+811 | Sony 673+Sony Effie-e | Nextchip 2140E+Sony 639 | Sharp 4127+2421 | Sony 3142+Sony633 | |||
Scanning System | PAL/NTSC | |||||||
Illumination: | 0.001Lux/F2.0 | 0LUX(IR ON) | ||||||
S/N Ratio: | ≥52dB (AGC OFF) | ≥48dB | ||||||
Video Output: | 1.0Vp-p/75Ω | |||||||
osd menu | more than 9 languagues | no | ||||||
Gain Control: | Auto | |||||||
White Balance: | Auto | |||||||
Backlight Compensation: | Auto | |||||||
Exposure Mode: | EE | |||||||
Electronic Shutter: | 1/50(1/60) to 1/100000 second | |||||||
Gamma Correction: | 0.45 | |||||||
Sync.System: | Internal Synchronization | |||||||
IR View Distance: | 40M | |||||||
Lens: | 6/8/12/16mm optional | |||||||
IR LEDS | 48unitsФ5 | |||||||
Power Requirement: | DC12V±5% | |||||||
Operation Temperature: | -20℃~50℃ | |||||||
Dimension | 18*11*10cm | |||||||
weight | 650g |