Hello,
FMB640 is professional tracker for heavy duty vehicles. It has 20 pins with multiple various connections, Digital inputs and outputs. Supports FMS, Tacho features. Rs232/RS485 etc. Configuration via Bluetooth at the right moment is not available.We are improving Bluetooth on FMB640 and it is still in development process. Wiki page has been corrected and we are sorry for inconvience.
Beset regards,
Teltonika support.