SWRU546E October 2018 – May 2022 AWR6843 , AWR6843AOP , IWR6443 , IWR6843 , IWR6843AOP
This connector provides the interface to monitor the reference clock (OSC_CLKOUT) from the starter kit through the 60-pin HD connector for debug purposes. The signal can be taken out with a coaxial cable and monitored.
Figure 2-23 shows the UMC jack.