Compare SNC-XM637 with SNC-DH140T (2)

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	Sony SNC-XM637	Sony SNC-DH140T
	Contact manufacturer	Contact manufacturer
Chip Inch Size	1/3	1/3
Colour Type	Colour / Monochrome	Colour / Monochrome
Resolution TVL	2.14 MP (Approx.)	600
Sensitivity lux	0.3	0.1
Dome Type	Static	Variable Focus
Digital (DSP)	✔	--
Indoor/Outdoor	Outdoor	--
Voltage	PoE	PoE, 24 V AC, 12 V DC
Focal length	2.8mm	3.1 ~ 8.9
Rotation Angles^o	175	--
Compression	H.264, JPEG	H.264, MPEG-4, JPEG
Auto Gain Control	✔	✔
White Balance	✔	✔
Electronic Shutter range	1/1 ~ 1/10,000s	1s ~ 10000s
S/ N (Signal/ Noise) Ratio dB	90	50 dB
Back Light Compensation	--	✔
Signal Mode	--	PAL/NTSC

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