Dome cameras Comparison: Bosch, Visionhitech  (4)

Chip Inch Size
1/4
1/3
1/3
1/3
Colour Type
True Day / Night
Colour / Monochrome
Colour / Monochrome
Colour / Monochrome
Resolution TVL
530
650
650
650
Dome Type
PTZ
Static
Variable focus
Variable Focus
Sensitivity lux
0.01
0.1
0.1
0.1
Pan Speed o/ sec
6 ~ 90
--
--
--
Tilt Speed o/ sec
0.2 ~ 90
--
--
--
Indoor/Outdoor
Outdoor
Indoor
Indoor
Indoor
Voltage
18 V AC
12 VDC, 24 VAC
12 VDC, 24 VAC
12 VDC, 24 VAC
Focal length
3.4 ~ 122.4
3.3 ~ 12
3.3 ~ 12
3.3 ~ 12
Presets
64
--
--
--
Back Light Compensation
--
--
--
Auto Gain Control
--
--
--
White Balance
--
--
--
S/ N (Signal/ Noise) Ratio dB
50
--
--
--
Synchronisation
Internal, External
--
--
--
Signal Mode
PAL
--
--
--
Built-in IR LED
--
--
--

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