Bosch DCN Next Generation Installation & User's Instructions page 157

DCN Next Generation | Installation and User Instructions | Contribution Devices
15.5.4 Intercom handset
You can connect an LBB3555/00 Intercom Handset to
the Concentus delegate unit. The intercom handset
must be connected to the RJ45 socket (refer to figure
15.10 and table 15.11).
figure 15. 1 0: RJ45 socket, connection
table 15. 1 1: RJ45 socket, connection
Pin Signal
1 Headphones level reduction
2 Microphone, ground
3 Microphone, in
4 Earpiece, positive
5 Earpiece, ground
6 Hook switch
7 Hook switch
8 External contact
Note
The LBB3555/00 Intercom Headset has a RJ11
plug (refer to chapter 18). This plug fits in the
center of the RJ45 socket on the Concentus
delegate unit. Pin 1 and pin 8 of the RJ45
socket (refer to figure 15. 1 0) are not used.
Bosch Security Systems | 2007-02 | 9922 141 70525
1 8
15.5.5 External contact
You can connect an external contact to the Concentus
delegate unit. The external contact must be connected
between pin 5 and pin 8 of the RJ45 socket (refer to
figure 15.11).
Note
The external contact is only available in systems
that operate with a control PC that has one or
more of these software modules:
• Parliamentary Voting software module
• Multi Voting software module
• Attendance Registration software module
Refer to the applicable Software User Manuals
for the instructions that tell you how to use the
external contact.
External
< 0.5 m
figure 15. 1 1: External contact, connection
en | 157
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R
8
5