Computer Based Systems - Bosch Digital Congress Network Installation And Operating Manual

Digital Congress Network | Installation and Operating Manual | Chapter 10 - Installation Techniques

10.7 Computer Based Systems

The DCN 2000 system offers two methods for connecting a central control PC to the DCN system:
DIRECT and IN-DIRECT.
2
DIRECT connection (see FIG 10-16).
of the CCU (LBB 3500/15 and LBB 3500/35 only) is used to connect the CCU to a COM-port of the
control PC. See also Chapter 5. DCN Control using Personal Computers.
IMPORTANT:
When using the DIRECT connection method between the Control PC
and the CCU, the central operator has NO facilities on the PC for using headphones or an
intercom handset. Additional DCN units are then required to provide these functions.
IN-DIRECT connection see FIG 10-17).
Chapter 5.2) is installed in the central control PC. Using the cable supplied with the Network card
LBB 3510/00, connect the 15-pole D-type connector to the 15-pole D-type socket located on the
PC Network card, and connect the DCN 6-pole modular connector to the DCN trunk-line Cabling.
Ensure the PC Network card is configured and set-up
DIRECT Connection from CCU to PC
PC SYSTEM
FOR 180 PCF
Rec. Line
Port 1
In
Out
DIRECT
Symmetrical
FIG 10-16 Direct connection
Bosch Security Systems | 04-2003 | 3922 988 43318 en
Using this method, the built-in RS232 port located at the rear
Using this method, a Network card LBB 3510/00
correctly.
PC
LBB 4114/00
LBB 3500/15 & /35
Trunk
In
Out
115 V-T4A 230 V -T2A
PCF ≤ 180
Get other manuals https://www.bkmanuals.com
IN-DIRECT Connection using PC Network card LBB 3510/0
PC SYSTEM
FOR 180 PCF
(see
Port 1
In
Port 2
Out
NOTE: FIG 10-17 shows a PC system catering for a PCF of 180. Because the Network
card (PC) has no loop-through facility, a trunk splitter LBB 4114/00 is used.
FIG 10-17 Connection using PC Network card
IMPORTANT:
1. A 'DIRECT' connection is 'MANDATORY' when the control PC uses ''Windows NT
4.0', Windows 2000 or Windows XP Professional as the operating system.
2. When using 'Windows 95 or Windows 98 both the 'DIRECT' or 'INDIRECT' method
may be used, but NEVER at the same time.
3. When using the IN-DIRECT connection method, facilities are available on the PC
Network card for using headphones or an intercom handset.
PC
PC Network Card
LBB 3510/00
IN-DIRECT
LBB 3500/15 & /35
Rec. Line
Trunk
In
Out
115 V-T4A 230 V -T2A
Symmetrical
PCF ≤ 180
Computer Based Systems
en | 10-12
LBB 4114/00