dallmeier DF4900HD, Installation And Configuration Manual

Page: 13 / 62

DF4900HD / DF4500HD
www.dallmeier.com 13
6 Installation and Commissioning
Installation and commissioning of the unit may only be carried out by qualified personnel.
WARNING
electric shock hazard
Danger of death or serious injury

Disconnect the power supply unit from the mains socket before connect-
ing the device.
In order to comply with the UL requirements, you have to use a UL-certified, limited power
source (LPS) Class 2 power supply unit.
6.1 Attaching the lens
Lens
Lens thread
Max. 5 mm
Fig. 6-1
Notice
Possible damage to the sensor
The length of the lens thread plus any protruding parts must not exceed
5 mm.

If using a C-mount lens, you have to screw a C-/CS-mount adapter ring
(5 mm) between the lens and the camera.
To attach the lens, proceed as follows:

Remove the rear lens cap and the camera body cap.

Screw the lens carefully into the CS lens mount ( Fig. 5-1 ).

If using a DC auto iris lens, connect the lens cable to the DC auto iris interface ( Fig.
5-2 ).
The camera is by default configured for use with DC auto iris lenses.
If using a lens with manual iris control, you have to reconfigure the camera accordingly (see
section “ Sensor ” on page 40). Video signal-controlled lenses are not supported.