3.1. XB122 Breakout Board
3.1.1. Overview
The XB122 is a breakout-board designed for the XM122 IoT Module. It makes the interfaces from the
XM122 module accessible for evaluation and debug. It also enables flashing of the XM122 via USB-
UART or SW-DP. The XM122 is connected to the XB122 via a board-to-board connector on the top
side of the PCB. In Picture 1 you will find the XB122 top side. Picture 2 shows the bottom side of
XB122.
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IoT module EVK hardware user guide
Picture 1
Picture 2
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