BLG840F/X LTE Gateways and BN60 LTE Beacon
Draft Ver 0.51 May 2019
4. nRF52840 Firmware Development
Set up for Programming BT840F or BT840X
Both 10-pin and 4-pin programming interfaces are provided. A 10-pin cable is included.
To program BT840F/X module, connect
Debug out
of PCA10056 (nRF52840DK) to JS4
(Debug in
) of DK-
BLG840F
!
12