The configuration is the setting of baud rate and other parameters of data transmission.
Go to the perimeter and select in the menu:
-> main menu
-> user parameters
-> BAUD: 9600
-> PARITY: EVEN
The other parameters (7 data bits, 1 stop bit) are fixed and cannot be changed.
For further details, please read the perimeter manual.
These settings keep stored even when the perimeter is turned off.
When this step is finished, continue with the next step.