Compare DS-2DF7A825IXG-ELY with DS-2DF8C425MHS-DEL  (2)

Chip Inch Size
1/1.8
1/1.8
Colour Type
Colour / Monochrome
Colour / Monochrome
Resolution TVL
8MP
4MP
Sensitivity lux
Color: 0.0005 Lux @ (F1.6, AGC ON), B/W: 0.0001 Lux @ (F1.6, AGC ON), 0 Lux with IR
Color: 0.0004 Lux, B/W: 0.0001
Dome Type
PTZ
PTZ
Pan Speed o/ sec
Configurable from 0.1° to 550°/s, preset speed: 550°/s, Up to MAX 700°/s
configurable from 0.1° to 210°/s, preset speed: 280
Tilt Speed o/ sec
Configurable from 0.1° to 300°/s, preset speed 300°/s, Up to MAX 300°/s
configurable from 0.1° to 150°/s, preset speed 250
Digital (DSP)
--
Mount Type
Wall, Pendant
--
Voltage
42.5 ~ 57 V, 36 V DC, PoE
36 V DC, Hi-PoE
Focal length
5.9 ~ 147.5 mm
5.9 ~ 147.5 mm
Presets
300
300
Compression
H.265+/H.265/H.264+/H.264/MJPEG
H.265+/H.265/H.264+/H.264 /MJPEG
Back Light Compensation
Auto Gain Control
Electronic Shutter range
1/30 s ~ 1/30,000 s
1/1 s to 1/30000 s
S/ N (Signal/ Noise) Ratio dB
? 52
?52
Signal Mode
PAL, NTSC
--
Built-in IR LED
--
White Balance
--

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