The communication connector consists in a 4 pin connector with a serial UART,
Note that you need a communication cable with USB to UART with 3.3V level.
this connector must be connected with a proprietary board that has the
• grant a communication with a PC by USB
• gateway from drive to Wi-Fi
• upgrade drive firmware by pen drive
Serial communication connections
|4 poles male, for serial communication (Receptacle Housing)