Bosch DCN Next Generation Installation And Operation Manual page 136

136 en | Connection
Figure 6.36 External contact, connection (1)
Refer to the figure for a circuit diagram of an external contact connection that does not use
the galvanic separation.
Figure 6.37 External contact, connection (2)
DCN-NG_IOM_V4.1 | V1.3 | 2012.07
External
1
2
+
4-12 V(DC)
_
3
External
1
< 0.5 m
2
3
Installation and Operation manual
On PCB
+5V(DC)
R
X7
On PCB
+5V(DC)
R
X6
Conference System
Bosch Security Systems B.V.