Pioneer PRV-LX1 PRV-LX1 RS-422A Command Protocol Manual - Page 8

PRV-LX1 RS-422A Protocol 6.0 Command Formats 00 11 Device Type Request PRV-LX1 Responds with a 12 11 Device Type Message containing 2 bytes of data TV System NTSC PAL DATA 1 F0 F1 DATA2 51 51 10 01 ACK PRV-LX1 sends this data when it receives a command from a Controller 11 12 NAK When a communication error is detected, the PRV-LX1 sends this command with a "1" in the following position indicating the appropriate error condition. 7 6 5 4 3 2 1 0 Time Out Framing Overrun Parity Error X Checksum X Undefined Error Error Error Command 20 00 Stop PRV-LX1 stops when Playing or Recording If Stop is sent during a Time Shift PLAY recording, the unit continues recording and returns to the scene that the PRV-LX1 is recording. 20 01 Play Starts Playing Title 1 of the selected drive. If the Time Shift PLAY setting is enabled when this command is sent to the recording HDD, the PRV-LX1 attempts to Time Shift PLAY the title being recorded. * During Time Shift PLAY, Status Data is Play not Rec 20 02 Record PRV-LX1 begins recording on the selected Drive(s) and/or to the HDD from a Stop condition. 20 04 Standby OFF If the unit receives this command when stopped, the unit changes to Standby Off. 20 05 Standby ON If the unit receives this command when in Standby Off, it toggles to Standby On. 20 0F Eject Send this command to eject a disc from DVD1 or DVD2 when each drive is stopped. If [Eject Setting] is set to Finalize&Eject, the disc is finalized before the tray opens. 20 10 Fast Forward During playback, this command executes 192x speed Scan Forward through to the end of the title then pauses the playback. In Time Shift PLAY mode, the command executes 192x speed Scan Forward then transfers to Play when it nears the recording scene. (1 - 6 minutes). Page 7 of 18