Dome cameras Comparison: Dahua Technology, Bosch (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Chip Inch Size |
1/4
|
--
|
--
|
--
|
| Colour Type |
Colour / Monochrome
|
--
|
--
|
--
|
| Resolution TVL |
650 TVL
|
--
|
--
|
--
|
| Sensitivity lux |
0.01
|
--
|
--
|
--
|
| Dome Type |
PTZ
|
--
|
--
|
--
|
| Pan Speed o/ sec |
0.1 ~ 160
|
--
|
--
|
--
|
| Tilt Speed o/ sec |
0.1 ~ 120
|
--
|
--
|
--
|
| Digital (DSP) |
✔
|
--
|
--
|
--
|
| Indoor/Outdoor |
Indoor/Outdoor
|
--
|
--
|
--
|
| Voltage |
12 V DC
|
--
|
--
|
--
|
| Focal length |
4.1 ~ 73.8 mm
|
--
|
--
|
--
|
| Presets |
255
|
--
|
--
|
--
|
| Back Light Compensation |
✔
|
--
|
--
|
--
|
| Auto Gain Control |
✔
|
--
|
--
|
--
|
| White Balance |
✔
|
--
|
--
|
--
|
| Electronic Shutter range |
1/3(4) ~ 1/10000 sec
|
--
|
--
|
--
|
| S/ N (Signal/ Noise) Ratio dB |
>50
|
--
|
--
|
--
|
| Signal Mode |
PAL/NTSC
|
--
|
--
|
--
|
| Built-in IR LED |
✔
|
--
|
--
|
--
|
| Accessories |
--
|
Communications module
|
TCP/IP Communications Module
|
Dummy dome
|
| Mount Type |
--
|
--
|
--
|
Surface
|
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