Data Sheet

# Pin Function
Connected
To Description
RightSide
1 GND POWER Ground
2 GNSS_BAT
POWER
IN
GNSS BatterybackupforGNSS
3 GNSS_RESET IO
GNSS&
IOEX
GNSShardwarereset.Canbecontrolledbythispinorsoftware.
4 GNSS_VBUS USBPWR GNSS GNSSUSBpower.Optional.
5 GNSS_P USBD+ GNSS GNSSUSBinterfaceD+.Optional.
6 GNSS_N USBD- GNSS GNSSUSBinterfaceD-.Optional.
7 GNSS_PULSE OUT GNSS
GNSStimepulseoutput.CanbeusedforaGNSSfixLED.
2
8 GND POWER Ground
9 NC Leaveunconnected.
10 GND POWER Ground
11 WIFI_EN IO WIFI&IOEX ESP32enable.Canbecontrolledbythispinorsoftware.
12 WIFI_BOOT IO WIFI&IOEX ESP32bootmode.Canbecontrolledbythispinorsoftware.
13 WIFI_TXD OUT WIFI ESP32serialTX
14 WIFI_RXD IN WIFI ESP32serialTX
15 CELL_VBUS USBPWR CELL CellularmodemUSBpower.Optional.
16 CELL_D+ USBD+ CELL CellularmodemUSBinterfaceD+.Optional.
17 CELL-D- USBD- CELL CellularmodemUSBinterfaceD-.Optional.
18 NCSOM18 Leaveunconnected.
19 NCSOM19 Leaveunconnected.
20 NCSOM20 Leaveunconnected.
21 NCSOM21 Leaveunconnected.
22 SWDIO JTAG nRF52 nRF52MCUSWDIO
23 SWDCLK JTAG nRF52 nRF52MCUSWDCLK
24 SWO JTAG nRF52 nRF52MCUSWO
25 GND POWER Ground
26 NFC2 NFC nRF52 nRF52NFCantenna.SupportsNFCtagmodeonly.Optional.
27 NFC1 NFC nRF52 nRF52NFCantenna.SupportsNFCtagmodeonly.Optional.
28 RGB_BLUE RGBLED nRF52 CommonanodeRGBstatusLED,blue.Optional.
29 RGB_GREEN RGBLED nRF52 CommonanodeRGBstatusLED,green.Optional.
30 RGB_RED RGBLED nRF52 CommonanodeRGBstatusLED,red.Optional.
31 GND POWER Ground
32 MODE INPUT nRF52 ExternalMODEbuttoninput,activelow.Optional.
33 RESET INPUT nRF52 ExternalRESETbuttoninput,activelow.Optional.
34 NCSOM34 Leaveunconnected.
35 NCSOM35 Leaveunconnected.
36 NCSOM36 Leaveunconnected.
37 NCSOM37 Leaveunconnected.
38 A7 IO nRF52 A7,D7,SS,WKP
39 A6 IO nRF52 A6,D6,SPISCK
40 A5 IO nRF52 A5,D5,SPIMISO
SOMPINDESCRIPTION