ISO8823_FB.RX_CP_Type (ACT) ¶ simply-encoded-data
ISO8823_FB.RX_UserData (ACT) ¶ fully-encoded-data
ISO8823_FB.RX_ARU_PPDU (ACT) ¶ fully-encoded-data
encoded string to an UTF-16 encoded [...] character encoded UTF
base64 encoded. The [...] encoded text is filled [...] _SIZE ; EncodedString : PT