Vista VBC502-960H, Руководство по установке

Страница: 10 / 24

9
CONNECTIONS
1. Power connection: 12VDC or 24VAC (DC is polarity conscious, so pay
attention to the em & - ports on the connector)
2. Video connection: BNC
LENS ADJUSTMENT
The levers on the underside of the camera allow adjustment of the lens (see
image below of VBC502). If using VBC503 these are reversed (Zoom at the
front of the camera).
2.8
– 12mm
5
– 50mm
Image Size
1/3’’ CCD
Focal Length
2.8-12mm 5%
5-50mm 5%
Aperture Ratio
1 : 1.2 5% 1 : 1.4 5%
Horizontal
Field of View
2.8mm: 81.2
12mm: 22.6
5mm: 51.28
50mm: 5.5