Dome cameras Comparison: Visionhitech, Hikvision (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Chip Inch Size |
1/3
|
--
|
--
|
--
|
Colour Type |
True Day / Night
|
True Day / Night
|
Colour / Monochrome
|
Colour / Monochrome
|
Resolution TVL |
600 TVL
|
2 MP
|
5 MP
|
2 MP
|
Sensitivity lux |
0.2
|
0.01 lux @ (F1.2, AGC ON), 0 lux with IR
|
0.01 Lux @ (F1.0, AGC ON), 0 Lux with white light
|
0.01 Lux @ (F1.0, AGC ON), 0 Lux with white light
|
Voltage |
12 V DC
|
12 V DC / 24 V AC
|
12 V DC
|
12 V DC
|
Focal length |
3.3 ~ 12 mm
|
2.8 ~ 12 mm
|
2.8; 3.6; 6 mm
|
2.8; 3.6; 6 mm
|
Back Light Compensation |
✔
|
✔
|
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
✔
|
✔
|
White Balance |
✔
|
✔
|
✔
|
✔
|
Electronic Shutter range |
1/60 ~ 1/120,000 sec
|
--
|
PAL: 1/25 s ~ 1/50,000 s; NTSC: 1/30 s ~ 1/50,000 s
|
PAL: 1/25 s ~ 1/50,000 s; NTSC: 1/30 s ~ 1/50,000 s
|
S/ N (Signal/ Noise) Ratio dB |
>50
|
>62
|
--
|
--
|
Synchronisation |
Internal
|
Internal
|
--
|
--
|
Signal Mode |
NTSC/PAL
|
PAL, NTSC
|
PAL, NTSC
|
PAL, NTSC
|
Digital (DSP) |
--
|
✔
|
✔
|
✔
|
Indoor/Outdoor |
--
|
Indoor
|
Indoor
|
Indoor
|
Built-in IR LED |
--
|
✔
|
✔
|
✔
|
Dome Type |
--
|
--
|
Static
|
Static
|
Mount Type |
--
|
--
|
Pole, Corner, Wall
|
Pole, Corner, Wall
|
Rotation Angleso |
--
|
--
|
0 ~ 360
|
0 ~ 360
|
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