Product Change Notification
Product Change Notification 
PCN-PN48-20190129-00-A 
Page 2 
Antenna 
Current version (2.1.0) 
New version (2.2.0) 
Type 
Omni-directional 
Omni-directional 
Frequency 
2.4 to 2.5 GHz / 5.2 to 5.8 GHz 
2.4 to 2.5 GHz / 4.9 to 5.825 GHz 
Gain 
2 dBi / 2 dBi 
2 dBi / 2 dBi 
Return Loss 
-7.5 to - 14.1 dB 
-16.5 to - 50.2 dB 
Radiation 
Efficiency 
77% @ 2.4 GHz 
60% @ 5 GHz 
73% @ 2.4 GHz 
75% @ 5 GHz 
Connector 
RP-SMA (male) 
RP-SMA (male) 
Installing and Removing 
Current version (2.1.0)
Installing and Removing 
New version (2.2.0)
2.)  Weidmüller will deliver new version of IE-WL-BL-series products with new default antenna.  
New antenna guarantees less radiation return loss and better radiation efficiency at 5 GHz 
frequency.  




