User's Manual

Version 1.0 - 2006-08 41
A.2.2.2 External RS232 driver
The modules are fully compatible with the EIA-232 standard and can be connected to all RS232
transceivers. Speed and current consumption depends on the host system RS232 transceiver.
See Figure 14 for a complete example. Not used functionality can be left unconnected; see
Section A.2.2.
Figure 14: A complete RS232 interface.