Technical data

CCS 900 Ultro Installation | en 11
Bosch Security Systems B.V. Installation and Operating Manual IOM_CCS900 | V1.0 | 2010.06
5.3 Locking the extension cable
Figure 5.3
Cable locking clamps can be used in combination with the extension cables to prevent
accidental disconnection.
5.4 Connecting an external microphone
Figure 5.4
Put the external microphone (2) connector in the microphone input of the CU (1). Adjust the
sensitivity by use of the gain control (3). Use only microphones with balanced output. The
microphone input provides a 12V phantom power supply.