Laird Vela IF820, User Manual

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A Qwiic connector connected to Vela IF820 is reserved for user programming. Mapping table is shown as below.
Header Connector Connector.pin
Qwiic
pre
defined
function
Note
P202.1 GND
P202.2 VDDIO 3.3V by default
P202.3
I
2
C
DATA
jumper should be installed in
MHF4 variant : J2 pin 13-14
Antenna variant : J3 pin 3-4
then can work with Vela IF820
P202.4 I
2
C CLK
jumper should be installed in
MHF4 variant : J1 pin 5-6
Antenna variant : J2 pin 19-20
the can work with Vela IF820
P202.5 GND
P202.6 GND
Figure 11: QWIIC connector