Expanding and assigning parameters to the device   
6.2 Expansion modules (M.2) 
  SIMATIC IPC PX-39A PRO 
72  Operating Instructions, 11/2022, A5E51699950-AA  
6.2  Expansion modules (M.2) 
6.2.1  Usable expansion module (M.2) 
The expansion module (M.2) is referred to as the M.2 module in the following. 
An M.2 module that complies with the following specifications is supported: 
 
2230, 2242, 2260, 3030, 3042 
1 × PCIe 3.0 x2 lane 
1 × USB 2.0 
1
WWAN module, e.g. LTE/ 5G 
1
  Key E/Key A+E is also possible via M.2 Key E-Key B adapter 
Conditions when using the M.2 module 
•  The dimensions of the M.2 module must not exceed the specified dimensions. If the 
dimensions are exceeded, you may experience contact problems, malfunctions and 
difficulties with the assembly. 
•  The connection cable between the M.2 module and the interface card should be at least 
150 mm long. 
See also 
Position of the interfaces on the motherboard (Page 114) 
Dimension drawing of expansion modules (M.2) (Page 108)