Compare SCD-2081 with SCD-2021R  (2)

Chip Inch Size
1/3
1/3
Colour Type
Colour / Monochrome
Colour / Monochrome
Resolution TVL
650
650
Sensitivity lux
0.01
0
Digital (DSP)
Voltage
24 V AC
12 V DC
Focal length
2.8 ~ 11mm
3.6mm
Back Light Compensation
--
White Balance
Electronic Shutter range
1/60 ~ 1/120,000s
--
S/ N (Signal/ Noise) Ratio dB
52
46
Synchronisation
Internal, Line-lock
Internal
Dome Type
--
Fixed
Auto Gain Control
--
Built-in IR LED
--

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