The KNX data points have the following 
structure: 
 
[<def> <group address>] 
name = <name> 
format = <format> 
 
<def>:For the definition of data points, see 
Table 3-1: Definition of the data point types 
 
<group address>:  Two- or three-digit 
KNX group address. 
  Two-digit: <maj>/<min> 
  Three-digit: <maj>/<mid>/<ext>  
 
<maj>:   0-31 
<min>:   0-2047 
<mid>:   0-7 
<ext>:    0-255 
 
<name>: Optional; you can specify plain text 
for the data point. 
<format>: Protocol-dependent properties of 
the data point such as the data point for 
interpreting the information stored at the 
address. 
If necessary, more parameters can be added 
to the format, for example the poll rate (here: 
P:10 for read value every 10 seconds):  
format = <format> [F:<fact>] 
[P:<poll>][U:<upd>] [I:<opt>] 
[L:<loc>] [H:<prio>] [R:<addr>] 
[D:<dly>]   
 
For more driver-specific information such as 
type, address, formats and other parameters, 
please refer to the online documentation 
provided by MBS at the following link: 
http://wiki.mbs-
software.info/doku.php?id=eib_knx