To measure the current consumption of the System in Package (SiP), you must
first prepare the Development Kit (DK).
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Remove jumper from P22.
Removing the jumper disconnects the nRF9160 SiP from the power management circuitries on the DK.
Figure 1. Solder bridge SB34 and P22 on the nRF9160 DK
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To restore normal kit functionality after measurement, apply the jumper on
P22 or short SB34.
Figure 2. nRF power source