Surveillance cameras Comparison: Bosch, Hikvision (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Chip Inch Size " |
1/3
|
--
|
--
|
--
|
Colour Type |
Monochrome
|
True Day / Night
|
Colour
|
True Day / Night
|
Resolution TVL |
570
|
3 MP
|
2 MP
|
2MP
|
Digital (DSP) |
✔
|
✔
|
✔
|
✔
|
Sensitivity lux |
0.018
|
0.01
|
0.0003 Lux @ (F1.0, AGC ON), 0 Lux with white light
|
0 ~ 0.01
|
Lens Mount |
C/CS
|
--
|
--
|
--
|
Voltage |
230 V AC
|
12 V DC
|
12 V DC
|
12 V DC
|
Picture Elements HxV |
752 x 582
|
2052 x 1536
|
1920 x 1080
|
1920 x 1080
|
Back Light Compensation |
✔
|
✔
|
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
✔
|
✔
|
Electronic Shutter range |
1/50 ~ 1/500,000
|
1/25(1/30)s to 1/50,000s
|
PAL: 1/25 s ~ 1/50,000 s; NTSC: 1/30 s ~ 1/50,000 s
|
1/25(1/30) ~ 1/50,000s
|
S/ N (Signal/ Noise) Ratio dB |
50
|
--
|
--
|
>62
|
Synchronisation |
Line-lock
|
Internal
|
--
|
Internal
|
Signal Mode |
CCIR
|
--
|
PAL, NTSC
|
PAL, NTSC
|
Focal Length mm |
--
|
2.8 ~ 6
|
2.8; 3.6
|
2.8 ~ 6
|
White Balance |
--
|
✔
|
✔
|
✔
|
Specialist Types |
--
|
--
|
Infrared
|
--
|
Wide Dynamic Range |
--
|
--
|
✔
|
✔
|
Auto Iris |
--
|
--
|
--
|
✔
|
Direct Drive |
--
|
--
|
--
|
✔
|
Motion Activated |
--
|
--
|
--
|
✔
|
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