: New boardviews detail the switch between the PCB trace antenna and the external U.FL connector for wireless variants.
The "new" in your query might imply recent updates or features in the CM4 line. Key updates include: cm4 94v0 boardview new
for plastics, indicating the board's resistance to fire. The "E162264" code is a UL file number typically associated with the PCB manufacturer, such as The Role of a Boardview File : New boardviews detail the switch between the