Indication Led; Reset Button; Mount The Camera - Bosch NDN-498V03-21P Installation And Operation Manual

34 en | Installation
Audio in / Audio out
The unit has full-duplex mono audio. The two-way
communication can be used to connect a speaker or door
intercom system. The audio input signal is transmitted in sync.
with the video signal. Refer to the cable tree table to identify
the wire colors for connecting the audio input and output.
Audio input: Line input level (not suitable for direct
microphone signal); impedance 9 kOhm typical; 5.5 Vpp
maximum input voltage.
Audio output: Line output level (not suitable for direct speaker
connection); impedance 16 Ohm minimum; 3 Vpp maximum
output voltage.
Wiring: Shielded audio connection cable is advised. Observe
maximum cable lengths for audio line input and output levels.
5.2.4

Indication LED

The multicolored LED beside the navigation buttons indicates
Power (red), IP connection (green) and IP traffic (green
flashing). It can be disabled in the Settings/Camera/Installer
Options menu.
5.2.5

Reset button

With the power on, use a small pointed object to press and hold
the reset button beside the navigation buttons for more than 10
seconds to restore the factory defaults. This is useful if you
wish to restore the default IP address or to restore a previous
version of the firmware if uploading a new version fails.
5.2.6

Mount the camera

1.
2.
3.
4.
AR18-10-B006 | v1.1 | 2010.06
Secure all cables.
Route the cable tree from the camera around the rear of
the camera module mounting base.
For surface mounted units, secure the camera module
mounting base to the surface mounting box with the three
supplied screws.
For flush mounted units, secure the camera module
mounting base to the ceiling or wall.
Installation and Operation Manual
FlexiDome2X IP Camera
Bosch Security Systems