Dome cameras Comparison: Bosch, Dahua Technology (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Chip Inch Size |
1/4
|
--
|
1/3
|
1/3
|
Colour Type |
Colour / Monochrome
|
--
|
Colour / Monochrome
|
Colour / Monochrome
|
Resolution TVL |
720
|
720p
|
4MP
|
5MP
|
Sensitivity lux |
0.43
|
0.05
|
0.01
|
0 ~ 0.04
|
Pan Speed o/ sec |
360
|
--
|
--
|
--
|
Tilt Speed o/ sec |
60
|
--
|
--
|
--
|
Indoor/Outdoor |
Indoor
|
--
|
Indoor/Outdoor
|
Indoor/Outdoor
|
Voltage |
12 V DC
|
12 V DC
|
12 V DC
|
12 V DC
|
Back Light Compensation |
✔
|
--
|
✔
|
✔
|
Auto Gain Control |
✔
|
--
|
✔
|
✔
|
White Balance |
✔
|
--
|
✔
|
✔
|
S/ N (Signal/ Noise) Ratio dB |
55
|
--
|
>65
|
65
|
Signal Mode |
NTSC
|
--
|
--
|
PAL, NTSC
|
Dome Type |
--
|
Static
|
--
|
--
|
Digital (DSP) |
--
|
✔
|
✔
|
✔
|
Focal length |
--
|
3.6 mm
|
3.6mm
|
3.6 mm
|
Electronic Shutter range |
--
|
1/50s ~ 1/100,000s
|
1/3 - 1/100,000s
|
1/25(30) ~ 1/50,000s
|
Synchronisation |
--
|
Internal
|
--
|
--
|
Built-in IR LED |
--
|
✔
|
✔
|
--
|
Mount Type |
--
|
--
|
Wall, Pole
|
--
|
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