Ublox XPLR-IOT-1, User Manual

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XPLR-IOT-1 - User guide
UBX-21035674 - R02 Platform description Page 19 of 39
C1-Public
Figure 13 shows the current measurement location for the NINA-W15 module on the PCBA. See Table
3 for expected current measurements.
Figure 13: NINA-W15 module and current measurement
Table 8 descirbes the power and LED states for the NINA-W15 module.
Signal LED State NINA-W15 status LED state
NINA_EN D8 High Powered On
Low Not powered Off
Table 8: NINA-W15 power states
3.4.2.2 NINA-W15 UART and other signals
Table 9 describes the LEDs that indicate the UART activity.
Signal LED State NINA-W15 status LED state
NINA_TXD D5 High UART idle Off
Toggling with data TX data from module Follows NINA_TXD
NINA_RXD D6 High UART idle Off
Toggling with data RX data into module Follows NINA_RXD
NINA_COM_CTRL D4 Low USB-UART bridge active On
High NORA_B10 active Off
Table 9: NINA-W15 UART LEDs
LED RGB1 is connected to the red, green, and blue LED signals of NINA-W15, and functions as
described in the system integration manual
[9] .