Compare ARD1731-W2 with DH-PSDW81642S-A360-D425 (2)

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	Dahua Technology ARD1731-W2	Dahua Technology DH-PSDW81642S-A360-D425
	Contact manufacturer	Contact manufacturer
Colour Type	Colour / Monochrome	Colour / Monochrome
Resolution	1600 × 1200; 1280 × 960; 640 × 480; 320 × 240	16 MP
Mount Type	Wall	Wall, Ceiling, Pole, Corner
Chip Inch Size	--	1/1.8
Sensitivity Lux	--	Panoramic network camera:0.001 lux @F1.0(Color, 30 IRE); 0.0001 lux@F1.0(B/W, 30 IRE) / PTZ camera:0.001 lux @F1.6(Color, 30 IRE); 0.0001 lux @F1.6(B/W, 30 IRE); 0 lux (Illuminator on)
Auto Iris	--	✔
Voltage	--	36 V DC
Motion Activated	--	✔
Focal Length mm	--	Panoramic network camera 2.8 mm / PTZ camera: 5.3 mm–134 mm
Wide Dynamic Range	--	✔
Back Light Compensation	--	✔
Auto Gain Control	--	✔
White Balance	--	✔
Electronic Shutter Range	--	Panoramic network camera:Auto/Manual 1/3 s-1/100,000 s / PTZ Camera:Auto/Manual 1/1 s-1/300,000 s
S/ N (Signal/ Noise) Ratio dB	--	Panoramic network camera:51 dB / PTZ camera: 51.5 dB

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