118 en | Installation Modular Fire Panel
F.01U.028.089 | 8.0 | 2011.07 System Description Bosch Sicherheitssysteme GmbH
4.9.9 IOS 0232 A RS232 Communication Module
The module has two independent serial interfaces, which can be used to connect two devices,
e.g. a Plena Voice Alarm System, laptop or printer.
Figure 4.71 IOS 0232 A RS232 Communication Module
Assignment of DSUB 9 Plug
Figure 4.72 DSUB 9 plug
The technical data can be found in Section 7.5.8 IOS 0232 A RS232 Communication Module,
page 162.
Labeling Connection
RXD1 | TXD1 | GND RS232 interface 1
RXD2 | TXD2 | GND RS232 interface 2
PIN no. Connection
2TxD0
3RxD0
5GND
5 4 321
9
8
7
6