Uart Connections To Board - u-blox XPLR-AOA-3 User Manual

The RF signal can be connected to the antenna board through the onboard NINA-B4 U.FL connector,
with control signals, as shown in
Figure 16: 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-B family
• onboard NINA-B411 module hosted on EVK-ANT-B1
Figure 17: UART connections over USB
UBX-22006906 - R07
C1-Public
Figure 16.
EVB-ANT-1
XPLR-AOA-3 - User guide
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