Compare NDN-921 with NDN-498  (2)

Chip Inch Size
1/3
1/3
Colour Type
Colour / Monochrome
Colour / Monochrome
Resolution TVL
1280 x 720
540
Dome Type
Continuous Rotation
--
Sensitivity lux
0.04
--
Mount Type
Surface, Flush
--
Voltage
12 V DC / 24 V AC / PoE
--
Rotation Angleso
360 pan, 90 tilt
--
Compression
H.264, M-JPEG, JPEG
--
Electronic Shutter range
1/50(1/60) ~ 1/10,000
--
S/ N (Signal/ Noise) Ratio dB
>50
--
Synchronisation
Internal / Line lock
--

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