Bosch NBN-498-11P Operation Manual - Page 33

Dinion2X IP Camera Installation | en 33 5.7 Lens mounting The camera accepts CS-mount lenses. C-mount lenses can be mounted using a lens adapter ring. DC-iris lenses are recommended for best picture performance. The camera automatically detects the type of lens and optimizes performance accordingly. A spare male lens connector is provided. 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. CAUTION! Lenses weighing more than 0.5 kg (1.1lbs) must be separately supported. Bosch Bosch Figure 5.7 Mounting a lens Pin Video iris lens 1 Supply (11.5V ±0.5, 50mA max.) 2 Not used 3 Video signal 1Vpp 1kOhm 4 Ground Figure 5.8 Lens connector DC iris lens Damp Damp + Drive + Drive - Note If a short circuit is detected on the lens connector, the 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. Bosch Security Systems Installation and Operation Manual AR18-10-B006 | v1.1 | 2010.06