Compare H4W2GR1V with H4W4PER2  (2)

Chip Inch Size
1/3
1/3
Colour Type
True Day / Night
True Day / Night
Resolution TVL
2MP
4MP
Sensitivity lux
0 ~ 0.001
0 ~ 0.03
Indoor/Outdoor
Outdoor
Outdoor
Mount Type
Wall, Pole, Corner, Pendant
--
Voltage
12 V DC / 24 V AC / PoE
12 V DC, PoE
Focal length
2.7 ~ 13.5 mm
2.7?~?13.5 mm
Compression
H.265+, H.265, H.264 and MJPEG bit rate control (CBR and VBR)
H.265/H.264H/Smart Codec/MJPEG (Sub Stream)
Back Light Compensation
Auto Gain Control
White Balance
Electronic Shutter range
1/3~1/100000s
1/3(4)?~?1/100,000 s
S/ N (Signal/ Noise) Ratio dB
50
45
Signal Mode
PAL, NTSC
NTSC, PAL
Digital (DSP)
--

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