Dome cameras Comparison: Siqura, Bosch  (4)

Chip Inch Size
1/4
1/3
1/3
--
Colour Type
Colour / Monochrome
Colour
True Day / Night
--
Resolution TVL
540
540
540
--
Dome Type
Continuous Rotation
Continuous Rotation
Variable Focus
--
Sensitivity lux
0.1
0.44
0.05
--
Pan Speed o/ sec
300
--
--
--
Tilt Speed o/ sec
300
--
--
--
Indoor/Outdoor
Outdoor
Indoor
Outdoor
--
Voltage
24 V AC
12 V DC / 24 V AC
12 V DC / 24 V AC
--
Focal length
3.8 ~ 45.6
2.6 ~ 6
2.8 ~ 10.5
--
Rotation Angleso
360 pan, -10 ~ +190 tilt
360 pan, 90 tilt
--
--
Presets
256
--
--
--
Compression
H.264, MPEG-2, MPEG-4, M-JPEG
--
--
--
Electronic Shutter range
1/1 ~ 1/10
--
1/50 ~ 1/120,000 sec
--
Synchronisation
Internal
Internal, Line-lock
--
--
Signal Mode
PAL / NTSC
PAL
PAL
--
Mount Type
--
Surface
Surface mount
--
Back Light Compensation
--
--
--
Auto Gain Control
--
--
--
White Balance
--
--
--
S/ N (Signal/ Noise) Ratio dB
--
>50
>50
--
Built-in IR LED
--
--
--
Accessories
--
--
--
TCP/IP Communications Module

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