Vitek VTC-C770WS Manuel d'instructions télécharger pdf (Page 7)

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3.2 Rear Side view

- Lens Connector for Auto-iris lens (DC Drive)

4. Installation procedure

4.1 Installing the lens

Before installing the lens, make sure the power is not connected to the camera.

Do not touch the lens or filter surfaces.

4.2 Adjust back-focus (If required)

Adjust when the standard back-focus setting is not compatible with lens tolerance or

when the camera is employed at a distance closer than the minimum object distance

(MOD).

i. Loosen (2) FLANGE LOCK SCREW to adjust the back focus of lens

ii. Camera Focus can be adjusted by turning (3) BACK FOCUS ADJUSTING

FLANGE

iii. After adjustment, lock (2) FLANGE LOCK SCREW

PIN No

DC Iris

Damp(-)

Damp(+)

Drive(+)

GND

PIN 4 PIN 2

PIN 3 PIN 1

ⓐ Video Output Connector (BNC)

ⓑ OSD Control Joystick (Up/Down/Left/Right/Enter)

ⓓ AUTO IRIS LENS CONTROL (DC LENS ONLY)

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Vitek VTC-C770WS Manuel d'instructions Page 7