Model | ET-DW001A2 | ET-DW001C4 |
Image Sensor | 1/3″ SONY CCD | 1/3″super HAD SONY CCD |
Number of Pixels | PAL:500(H)X582(V) NTSC:510(H)X492(V) | PAL:752(H)X582(V) NTSC:768(H)X492(V) |
Horizontal Resolution | 420TVL | 540TVL |
Lens | 3.6mm MTV Lens | 3.6mm MTV Lens |
Standard cons white lights | 8pcs(φ3MM) | 8pcs(φ3MM) |
Vision Distance | 5m | 5m |
Waterproof level | IP68,Underwater 50m | IP68,Underwater 50m |
Illuminance | 0Lux(White light on) | 0Lux(White light on) |
Scanning System | 2:1 interlace | 2:1 interlace |
S/N Ratio | 48dB | 48dB |
Rate of Scanning (H) | PAL:15.625KHZ/NTSC:15.734KHZ | PAL:15.625KHZ/NTSC:15.734KHZ |
Rate of Scanning (V) | PAL:50HZ/NTSC:60HZ | PAL:50HZ/NTSC:60HZ |
Syne Method | Internal synchronization |
Gamma Characteristic | 0.45 | 0.45 |
White Balance | Auto |
Video Output | Compound 1(Vp-p) 75Ω |
Electric Shutter | PAL:1/50~1/100,000 secNTSC:1/60~1/100,000 sec | PAL:1/50~1/100,000 secNTSC:1/60~1/100,000 sec |
Power | DC12V(+/-10) | DC12V(+/-10) |
Current Consumption | 130mA | 130mA |
Work Tempreture | -10℃~50℃(10~60RH) | -10℃~50℃(10~60RH) |
Storage Tempreture | -20℃~60℃(10~60RH) | -20℃~60℃(10~60RH) |
Size | φ48 X 98 mm | φ48 X 98 mm |
New Weight | 90g (Only body) | 90g (Only body) |
2012 newest cctv cameras dive use IP68 waterproof 420TVL/540TVL support 50m underwater detection
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