F4 2S Brushless FC & ESC Manual

11/30/2018 F4 2S Brushless FC & ESC : BETAFPV
https://betafpv.freshdesk.com/support/solutions/articles/27000049913-f4-2s-brushless-fc-esc 2/5
2) How to connect a receiver with DSMX signal output (Fullspeed DSMX receiver (https://betafpv.com/collections/rx-
tx/products/fullspeed-dsmx-receiver) for example).
Here is the connection diagram with Fullspeed DSMX receiver.
Step 1, on Betaflight GUI, configure the UART1 port to serial port in Ports tab. Then click the Save and Reboot button in
the lower right corner. Step 2, in the Configuration tab, for Receiver Mode, choose Serial_based receiver (SPEKSAT,
SBUS, SUMD); Serial Receiver Provider, choose SPEKTRUM2048. And click the Save and Reboot button in the lower
right corner.