6
6. LEVEL Adjustment
The LEVEL control adjusts the level of the auto iris when the A/I lens
selection switch is set to the DC position and a DC lens is mounted on the
camera. The A/I switch should be in the “vid” position when a video type
auto iris lens is used. The LEVEL adjustment does not apply to video
type A/I lenses, only DC lenses.
7. Video Output Connector (BNC)
A 1.0Vp-p, 75 ohm composite video signal is provided to this output
connector.
8. Power Input Terminal (12V DC model)
The power input terminal accepts 12V DC power from a UL listed Class 2
supply.
9. Power LED
The green power LED illuminates when power is supplied to the camera.
MANUAL IRIS LENS ADJUSTMENT
When using a manual iris lens, turn the iris ring on the lens to the OPEN
position and adjust the manual iris for the appropriate range. Adjust during the
brightest conditions, opening the lens to the minimum f-stop yielding a good
picture under the brightest scene conditions. Do not saturate the picture.
The manual iris is used in indoor applications where lighting from windows can
considerably affect the light level of the room.