Bosch DCN Next Generation Installation & User's Instructions page 84
Digital congress network
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- Installation and operation manual (286 pages) ,
- Operation manual (290 pages) ,
- Installation and user instructions manual (158 pages)
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DCN Next Generation | Installation and User Instructions | Central Devices
10.6.8 Ethernet connection
10.6.8. 1 Introduction
A PC can be connected to the Ethernet connection of
the network controller.
10.6.8.2 Direct connection
If your PC does not support automatic crossover, a
crossover cable (Cat-5 cable) must be used (see figure
10.7).
RJ 45
(male)
TX+
1
TX-
2
RX+
3
no sig.
4
no sig.
5
RX-
6
no sig.
7
no sig.
8
Network Controller
figure 10.7: Direct connection to PC using crossover
cable
Note
The maximum length of a crossover-cable is
100 m.
10.6.8.3 Via a network
If the control PC must be connected to the network
controller via a network, standard cables must be used
to connect both the network controller and the control
PC to the network.
Caution
Do not connect the network controller and
control PC to any network without consulting
the network administrator.
Bosch Security Systems | 2007-02 | 9922 141 70525
10.6.9 RS232 ports
The network controller has a RS232 port for connecting
dome camera and video switchers (refer to section 10.9).
You can use the menu to set the baudrate of the RS232
port (refer to section 10.10.11).
RJ 45
(male)
figure 10.8: RS232 port, connection
1
TX+
2
TX-
3
RX+
table 10. 1 0: RS232 port, connection
4
no sig.
Pin
5
no sig.
1
6
RX-
7
no sig.
2
8
no sig.
3
PC
4
5
6
7
8
9
table 10. 1 1: RS232 ports
Number of connections:
1x 9-pole SUB-D socket
Location:
Rear side
Maximum cable length:
9600 baud: 15 m, >9600 baud: 3 m
Signal levels:
EIA RS232-C interface specifications
5
1
9 6
Definition
Description
DCD
Data Carrier Select
RxD
Receive Data
TxD
Transmit Data
DTR
Data Terminal Ready
SG
Signal Ground
DSR
Data Set Ready
RTS
Request To Send
CTS
Clear To Send
RI
Ring Indicator
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