3.4.2 JP2: Operation mode
By default, JP2 is not assembled. If Jumper JP2 is set during power up or reset, the module
starts in transparent mode. For command mode operation, JP2 shall be left open during
power up or reset.
JP2
nRF52840
Function
1
VDD
2
P0.19
MODE_1
Table 16: Pin header JP2
3.4.3 JP3: Boot mode
By default, JP3 is not assembled. If jumper JP3 is set during power up, the module starts in
bootloader mode. For command mode operation the module JP3 shall be left open during
power up.
• For Proteus-III (2611011024000) and Proteus-III-SPI (2611011024010)
module, bootloader mode allows only over the air (OTA) firmware update.
• For Thyone-I module (2611011021000),
bootloader mode allows
firmware update only via UART.
JP3
nRF52840
Function
1
GND
2
P0.02
BOOT
Table 17: Pin header JP3
Mini evaluation board user manual version 1.3
© June 2021
www.we-online.com/wireless-connectivity
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