Dome cameras Comparison: Pelco, Visionhitech (4)
Contact manufacturer | Contact | Contact | Contact | Contact |
Chip Inch Size |
1/4
|
1/3
|
1/3
|
1/3
|
Colour Type |
True Day / Night
|
Colour / Monochrome
|
Colour / Monochrome
|
Colour / Monochrome
|
Resolution TVL |
540
|
650
|
650
|
650
|
Sensitivity lux |
0.12
|
0.1
|
0.1
|
0.1
|
Dome Type |
PTZ
|
Static
|
Variable focus
|
Variable Focus
|
Pan Speed o/ sec |
400
|
--
|
--
|
--
|
Tilt Speed o/ sec |
200
|
--
|
--
|
--
|
Indoor/Outdoor |
Indoor
|
Indoor
|
Indoor
|
Indoor
|
Mount Type |
Flush
|
--
|
--
|
--
|
Voltage |
22 ~ 27 V DC
|
12 VDC, 24 VAC
|
12 VDC, 24 VAC
|
12 VDC, 24 VAC
|
Rotation Angleso |
360 pan
|
--
|
--
|
--
|
Presets |
64
|
--
|
--
|
--
|
Auto Gain Control |
✔
|
--
|
--
|
--
|
White Balance |
✔
|
--
|
--
|
--
|
Electronic Shutter range |
1/2 ~ 1/30,000
|
--
|
--
|
--
|
S/ N (Signal/ Noise) Ratio dB |
50
|
--
|
--
|
--
|
Synchronisation |
Internal AC line lock
|
--
|
--
|
--
|
Signal Mode |
PAL, NTSC
|
--
|
--
|
--
|
Focal length |
--
|
3.3 ~ 12
|
3.3 ~ 12
|
3.3 ~ 12
|
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