Bosch VBN-5085 User Manual

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16
en | Connection and mounting
DINION 5000 AN
AM18-Q0644 | v1.0 | 2013.03
Installation Manual
Bosch Security Systems
4.4
Lens mounting
The camera accepts CS-mount lenses. C-mount lenses can be 
mounted using the lens adapter ring. DC-iris lenses are 
recommended for the best picture performance. 
Note
If a short circuit is detected on the lens connector, the on-
screen display (OSD) failure message LENS SHORT CIRCUIT is 
shown. The lens circuit is automatically disabled to avoid 
internal damage. Remove the lens connector and check the pin 
connections.
CAUTION! 
To avoid damaging the CCD sensor when using a C-mount lens, 
make sure the supplied lens adapter ring is mounted onto the 
camera before mounting the lens.
Lenses weighing more than 0.5 kg (1.1lbs) must be separately 
supported.
Figure 4.5
Mounting a lens
Figure 4.6
Lens connector
Bosch
Bosch
Pin
Video iris lens
DC iris lens
1
Supply (11.5V ±0.5, 50mA max.)
Damp - 
2
Not used
Damp +
3
Video signal 1Vpp 1kOhm
Drive +
4
Ground
Drive -