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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 | 5-9
PC NETWORK SYSTEM
5.6 PC NETWORK SYSTEM
The example below show a typical PC network installation providing more operator control
positions. For more information refer to the software manual supplied with the System Installation
software LBB 3585. A typical example of a PC Network system is given in Chapter 10.7.1.
FIG 5-8 PC Network system
5.7 Software configuration Master CCU PC (OS/2)
(Serial Ports 1 and 2)
In the CCU_CFG file , three items are reserved to control the serial COM-ports (Port 1 and Port 2)
on the Master CCU (OS/2 PC) - ‘
SERIALPORT’ , ‘SERIALSPEED’ and
‘SERIALPROTOCOL’ . Both ports can be used to connect a control PC, Remote Controller,
Allegiant video switcher or other peripheral equipment to the Multi-CCU.
1
2
3
4
5
6
7
8
9
DCD
RD
TD
DTR
GND
DSR
RTS
CTS
RI
1
2
3
4
5
6
7
8
9
DCD
RD
TD
DTR
GND
DSR
RTS
CTS
RI
RS232RS232
COM2COM1
ETHERNET CARD
RS232RS232
CLIENT PC
SERVER PC
Port 1
Port 2
Rec.
Line
In
Out
In
Out
Symmetrical
Trunk
115V-T4A 230 V -T2A
CLIENT PC requirements:
- Windows 95, 98, NT 4.0 or 2000
- Start-up software LBB 3590.
- DCN software application modules
as required.
SERVER PC requirements:
- Windows 95, 98, NT 4.0 or 2000
- Start-up software LBB 3590.
- System installation LBB 3585
- DCN software application modules
as required.
Male
Male
Male
Female
CCU
PC
‘wire-to-wire’
9-pole D-type cable connections
Ethernet link
(3Com recommended)
4 CLIENT PC’s offer full DCN functionality.
Up to 8 PC’s offer limited DCN functionality.
COM 1 COM 2
see EXAMPLE 1: Single CCU system
Ethernet
See Chapter 10.. Installation techniques
Table 5-4: Port number setting
SERIALPORT<number> <portnumber>
number 1 or 2 First or second logic port
portnumber 0
1 - 2
Turns off serial communication (default when NOT found or invalid port
given.
Serial port number of the Master CCU PC (OS/2) (COM1 - COM2)
Table 5-5: Port baud-rate setting
SERIALSPEED<number> <baudrate>
number 1 or 2 First or second logic port
baudrate 19200 Valid values are: 9600, 19200, 57600 and 115200.
Any invalid value will be decreased to the nearest valid value. Values below
9600 are set to 9600.
NOTE: Baudrate 115200 is NOT supported on older PC’s by OS/2.
Table 5-6: Port Protocol setting
SERIALPROTOCOL<number> <type>
number 1 or 2 First or second logic port
type TERMINAL The serial port is used with an ASCII interface (e.g. terminal for ‘Test’
and ‘Diagnostics’ on the CCU).
SIMPLE The serial port is used with the ‘SIMPLE’ feature protocol.
FULL The serial port is used with the ‘FULL’ feature protocol.
CAMERA The serial port is used for connection to an ‘Allegiant video switcher’.