SIMATIC 3964R protocol for Windows 9x/XP/7 
Installation Manual, 01/2013, J31069-D0131-U001-A2-7218 
11
 
Parameter assignment 
3
 
With the help of the configuration program, you can make parameter settings for the serial 
interfaces (COM ports). After installation of the driver a new entry "3964R/Lauf" is created in 
the Control Panel. 
 
Follow the steps below to make settings for the freely selectable interfaces and protocols: 
1.  Start the configuration program by double-clicking on the "3964R/Lauf" file in the Control 
Panel. 
 
Figure 3-1  Configuration of the COM ports of the 3964R protocol 
A maximum of four COM ports can be configured. Each of the four COM ports can be 
assigned a name to suit your purposes (for example "COM255"). 
2.  From the drop-down list, select the port you want to configure.