The external Bluetooth adapter with USB extension cable will solve Bluetooth OBD adapter connection issues. It will also increase the data rate in comparison to the Bluetooth adapter integrated in a DC series dyno controller. It’s a great accessory when placing a DC series controller inside a metal cabinet.
Specification:
High speed Bluetooth 5.3
Compatible with Bluetooth V4.0/3.0/2.1/2.0/1.1
Extension cable length: 1.5m
To enable external Bluetooth adapter, the following line must be added to /boot/firmware/config.txt:
dtoverlay=disable-bt
