External Connections - Bosch DCN Next Generation Installation & User's Instructions

DCN Next Generation | Installation and User Instructions | Flush-mounted Devices

28.4 External connections

28.4.1 DCN
Use the DCN cable with the DCN plug to connect the
voting unit to the DCN. You can use the cable with the
DCN socket to make a loop-through with the voting
unit.
Note
When you do not make a loop-through with the
voting unit, connect an LBB4118/00 Cable
Termination Plug to the DCN cable with the
DCN socket. If you do not connect a cable
termination plug, the system can operate
incorrectly.
table 28.3: DCN connections
Number of connections:
1x DCN socket
1x DCN cable (2 m) with plug
Power consumption:
1.0 W
Bosch Security Systems | 2007-02 | 9922 141 70525
28.4.2 External contact
Refer to section 26.4.2 for information about the
external contact of the voting unit. The external contacts
of the voting panel and the voting unit are the same.
3 2 1
figure 28.5: External contact, connection
table 28.4: External contact, connection
Pin
1
2
3
Note
You can connect, for example, an
AMP173977-3 socket to the external contact
plug of the voting panel.
Use the solder spot (refer to figure 28.4, no. 7) to
configure the external contact plug. With the solder
spot, you can configure the galvanic separation of pin 3
and the ground of the external contact plug (refer to
table 28.5).
table 28.5: Solder spot (* = default)
Solder spot Description
Not soldered* Pin 3 and the ground of the
external contact plug are not
internally connected.
Soldered Pin 3 and the ground of the
external plug are internally
connected.
en | 195
Signal
+5 V(DC) (max. 20 mA)
Input, +
Input, -