Figure 15: NINA-B4 connector to custom antenna board
4.4 UART connections to board
EVB-ANT-1 supports a quad-channel UART interface that connects to:
•
MCU
•
NINA-B411 module hosted on the ANT-Bxx
•
onboard NINA-B411 module hosted on EVK-ANT-B1
Figure 16: UART connections over USB
UBX-22006906 - R03
C1-Public
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