This command can be used if LIN OPEN FREE command was previously sent. It will used to transmit a frame without a prefix; in the same way of a slave. User must use this command to reply to a request received by an external master.

LIN RP <D0> [D1..D7] <checkusm>

LIN RX 00 55 11 (received) 
LIN RP DE AD BE FF B4 (user initiative)
OK
LIN TX DE AD BE FF B4

-The checksum must to be added by user