XPLR-IOT-1 - User guide
UBX-21035674 - R03
Platform description
Page 24 of 42
C1-Public
Current flowing into MAX-M10 from the
VCC_MAX
(3.0 VDC) supply rail is measured by cutting
jumper NC13 and placing an ammeter or power analyzer across J6, pins 2 and 3, as shown in
for the expected current measurements.
⚠
J6, pin 1, is connected to system ground.
Figure 19: MAX-M10 current measurement
Figure 20: MAX-M10S and current measurement
3.4.4.3
MAX-M10 UART and other signals
describes the three LEDs that indicate UART activity in MAX-M10.
Signal
LED
State
NINA-W15 status
LED state
MAX_TXD
D16
High
UART idle
Off
Toggling with data
TX data from module
Follows MAX_TXD
MAX_RXD
D17
High
UART idle
Off
Toggling with data
RX data into module
Follows MAX_RXD
MAX_COM_CTRL
D15
Low
USB-UART bridge active
On
High
NORA_B10 active
Off
Table 14: MAX-M10 UART LEDs
