NINA-B3 series - System integration manual 
UBX-17056748 - R13  Regulatory information and requirements  Page 61 of 72 
C1-Public 
To be mounted with the U.FL to SMA adapter cable. 
RED, MIC, NCC, KCC, ANATEL, ACMA and ICASA 
Reverse Polarity SMA plug (inner thread and pin receptacle).  
This antenna requires to be mounted on a metal ground plane for best 
performance. 
To be mounted with the U.FL to Reverse Polarity SMA adapter cable. 
An SMA version antenna is also available but not recommended for use (Ex-IT 
2400 SMA 28-001). 
FCC, IC, RED, MIC, NCC, KCC, ANATEL, ACMA and ICASA 
Original part number at certification: Ex-IT 2400 RP-SMA 28-001 
This antenna requires to be mounted on a metal ground plane for 
best performance. 
To be mounted with a U.FL connector.  
For  information about integrating the U.FL connector, see also the 
Reference design for external antennas (U.FL connector). It is 
necessary to follow this reference design to comply with the 
NINA-B3 FCC/IC modular approvals.  
FCC, IC, RED, MIC, NCC, KCC, ANATEL, ACMA and ICASA 
Original part number at certification: Ex-IT 2400 MHF 28