Compare DS-2CD2087G2H-LIU(2.8mm)(eF) with DS-2CD2047G2H-LI(4mm)(eF) (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/1.8
|
1/1.8
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution |
8 MP
|
4MP
|
| Sensitivity Lux |
Colour: 0.0005 Lux @ (F1.0, AGC ON),0 Lux with light
|
Colour: 0.0005 Lux @ (F1.0, AGC ON),0 Lux with light
|
| Voltage |
12 V DC, PoE
|
12 V DC, PoE
|
| Focal Length mm |
2.8 mm
|
4 mm
|
| Wide Dynamic Range |
✔
|
✔
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter Range |
1/3 s to 1/100,000 s
|
1/3 s to 1/100,000 s
|
| S/ N (Signal/ Noise) Ratio dB |
? 52
|
? 52
|
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