DCN Wireless Installation and User Instructions Central Devices
10.5.8 RS232 ports
You can connect a PC, remote controllers or video cameras to the RS232 ports of the central control unit (refer to the DCN Next Generation Installation and User Instructions). The central control unit has 2 RS232 ports (refer to figure 10.11). You can set the protocol and the baudrate of the RS232 ports with the S500 switches (refer to 10.3.3).
5 1
9 6
figure 10.11: RS232 port, connection
table 10.18: RS232 port, connection
Pin | Definition | Description |
1 | DCD | Data Carrier Select |
2 | RxD | Receive Data |
3 | TxD | Transmit Data |
4 | DTR | Data Terminal Ready |
5 | SG | Signal Ground |
6 | DSR | Data Set Ready |
7 | RTS | Request To Send |
8 | CTS | Clear To Send |
9 | RI | Ring Indicator |
table 10.19: RS232 ports
Number of connections:
2x
Rear side
Maximum cable length:
9600 baud: 15 m, >9600 baud: 3 m Signal levels:
EIA
en 48
Bosch Security Systems