Compare DS-2CD2021G1-I(4mm)(C) with DS-2CD2421G0-I(4mm)(C) (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/2.7
|
1/2.7
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution |
2MP
|
2MP
|
| Digital (DSP) |
✔
|
✔
|
| Specialist Type |
Network
|
Network
|
| Sensitivity Lux |
0.005 ~ 0
|
0.01 ~ 0
|
| Auto Iris |
✔
|
✔
|
| Direct Drive |
✔
|
✔
|
| Voltage |
12 V DC, PoE
|
12 V DC, PoE
|
| Motion Activated |
✔
|
✔
|
| High Speed |
✔
|
✔
|
| Focal Length mm |
4
|
4
|
| Wide Dynamic Range |
✔
|
✔
|
| Picture Elements HxV |
1920 × 1080
|
1920 × 1080
|
| Image Frame Rate |
25 ~ 30 fps
|
25 ~ 30 fps
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter Range |
1/3 s ~ 1/100,000 s
|
1/3 s ~ 1/100, 000 s
|
| S/ N (Signal/ Noise) Ratio dB |
52
|
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|
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