You should only use this command if you have already configured a password on the XBee device and the salt corresponds to the password.

The Secure Remote Password (SRP) Salt is a 32-bit number used to create an encrypted password for the XBee 3 BLU. Use the $S command in conjunction with the $V, $W, $X, and $Y verifiers. Together, the command and the verifiers authenticate the client for the BLE API Service without storing the XBee password on the XBee 3 BLU.

Configure the salt in the $S command. In the $V, $W, $X, and $Y verifiers, you specify the 128-byte verifier value, where each command represents 32 bytes of the total 128-byte verifier value.

The XBee 3 BLU does not allow for 0 to be valid salt. If the value is 0, SRP is disabled and you are not able to authenticate using Bluetooth.

Parameter range

0 - FFFFFFFF

Default

0