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Bosch Security Systems | 04-2003 | 3922 988 43318 en
Digital Congress Network | Installation and Operating Manual | Chapter 5 - Control using PC
en | 5-3
Windows and DCN Software modules
5.2.1 Installing PC-Network card
WARNING: Before connecting a computer to the DCN network cabling, ensure the
following: Refer also to the ‘Safety Precautions’ found at the front of this manual.
1. The mains supply is OFF.
2. The voltage selection switch on the computer is set for the correct mains voltage.
3. Refer to the manual supplied with your PC on how to install a PC-card. Follow the
recommended installation procedures.
5.2.2 Interconnections PC Network card
Connecting PC to DCN cabling
• For connection via Network card see FIG 5-4.
• For ‘DIRECT’ connection to a PC (no PC-Network card necessary) see Chapter 5.2.
NOTE: The PC when fitted with a PC-Network card LBB 3510/00, as with all other
DCN system units, can be connected to any convenient point within the trunk-line
cabling. It can also be connected ‘DIRECT’ to a Central Control unit (<15 m) . However,
when connecting a PC to the trunk-line cabling no loop-through facility is available. To
bypass the PC, a trunk-splitter or Tap-off unit can be used. For more information see
Chapter 10..
Connecting Intercom handset
To connect an intercom handset to the PC, locate the Modular jack socket
(2) on the PC-Network
card LBB 3510/00). and connect the intercom’s modular jack to it.
Connecting Headphones
For operator monitoring, connect headphones to the 3.5 mm jack socket
(1) located on the PC
Network card (FIG 5-4).
FIG 5-4 Interconnection Personal Computer (PC)
5.3 Windows and DCN Software modules
Refer to relevant DCN software manuals.
For available software packages refer to Chapter 1.
DCN PC
Mains
To previous unit
Trunk-line
Intercom Handset
LBB 3555/00
Headphones
Mouse
Mains
3
21
5
PC-network card
LBB 3510/00 (FIG 5-2)
