EVK-N2 - User guide
UBX-17005115 - R05
Starting up
Page 6 of 18
1.3
Switches, jumpers and buttons
Function
Description
Name
Board
Main Power Switch
Power on / off of the whole evaluation kit
SW400
EVB-WL3
Cellular VCC Jumper
Jumper socket to provide the 3.8 V supply to the cellular module VCC input J404
EVB-WL3
J103
ADP-N2
Cellular Power-on
Push button (unconnected, as not supported by SARA-N2 series)
SW302
EVB-WL3
Cellular Reset
Push button to reset the cellular module
SW303
EVB-WL3
Cellular UART detach
Slide switch to attach / detach cellular module UART from USB / RS232
connectors: when detached, UART signals are available only on DIL B2B
connectors on ADP board
SW401
EVB-WL3
Cellular UART routing
Slide switch to select cellular module UART routing on USB or on RS232
connectors
SW403
EVB-WL3
Cellular UART AUX detach Slide switch to attach / detach cellular module UART AUX from USB
connector: when detached, UART AUX signals available only on the DIL B2B
connector on ADP board
SW510
EVB-WL3
Cellular GPIO detach
Slide switch to attach / detach the cellular module GPIOs from peripherals:
when detached, the signals are available only on the DIL B2B connectors on
ADP board
SW300
EVB-WL3
Cellular GNSS detach
Slide switch to attach / detach the cellular module to the GNSS module
(GPIO2): when detached, the signals are available only on DIL B2B connector
on ADP board
SW304
EVB-WL3
GNSS V_BCKP
Slide switch to connect / disconnect backup battery to V_BCKP pin of the
GNSS module
SW204
EVB-WL3
Table 1: EVK-N2 switch, jumpers and button’ descriptions
