# CRSF receiver on UART3 SERIAL3_PROTOCOL 23 RSSI_TYPE 3 # MSP DisplayPort OSD on UART1 OSD_TYPE 5 SERIAL1_PROTOCOL 42 # GPS on UART2 SERIAL2_PROTOCOL 5 # ESC Telemetry on UART4 SERIAL4_PROTOCOL 16 # 9V regulator switch, ON on boot RELAY2_DEFAULT 1