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7902 - 7905 | Installation and Operational Manual
4. Fit the circuit board.
5. Now make the connections as described in section 'Action
output'.
Remark: See section 'Installation and setting of an optional
Passive Infra-Red (PIR) detector', for installation and
connection of an PIR-detector.
6. IMPORTANT: Adjust the settings of the circuit board switches to
configure the box according to your system. See section 'settings'.
7. Fit the cover and secure the screw holding it.
Installation and setting of an optional Passive
Infra-Red (PIR) detector
Location of the PIR
The position of the PIR determines its view.
Select a location where an eventual burglar is most likely to be
detected.
Place the sensor at a height of ± 2.2 m to accomplish the largest field
of view (see figure below).
Sensor range (lens position 0°)
Side view
2.2M
7.2Ft
Bosch Security Systems | 2004-06
4M
8M
13.15Ft
26.3Ft
Top view
110
O
14M
46Ft
EN | 7
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