2) Commands relating to inquiries• As for the return (completion) message, [ACK] is first returned when data is received, and theexecution message is subsequently returned. It is only the execution message which is listed inthis table.• In the case of commands not listed in the table, ER001 (invalid command) is returned after [ACK]has been returned.VTRoperationCTL/TCDATAREQUESTReturn (completion)Send command message Supplementary notes[STX] QCD [ETX] [STX] CD data [ETX] This command is for inquiring about the counter value.data = f w gh mm ss fff = FW = Sgh =CTL: g = SP (20h): for a plus displayñ (2Dh): for a minus displayh = O~9: hoursTC: gh = 00~23: hoursmm = 00~59: minutesss = 00~59: secondsff = 00~29: frames (NTSC)00~24: frames (PAL)CTL or TC is returned,whichever correspondsto the front displaymode.STATUSREQUESTThis command is for inquiring about the VTR’s operation[STX] QOP [ETX] [STX] xxx [ETX] mode.xxx = O E J : EJECTOFF: FAST FORWARDO P L : PLAYORC: R E CORW: REWINDOSP: STOP (including the STANDBY ON)SRS: (IN/OUT) PREROLLOBF: STANDBY OFFOSF: SHTL FORWARDOSR: SHTL REVERSEOJG: JOG FORWARD/REVERSEOSW: VAR FORWARD/REVERSEEAE: AUTO EDITEON: EDIT ON (MANUAL EDIT)E P V : PREVIEWE R V : REVIEWID (VTR No.)REQUEST [STX] QID [ETX] [STX] data [ETX] This command is for inquiring about the VTR used.data = for NTSC system: AJ-D750, AJ-D650, AJ-D640for PAL system: AJ-D750E, AJ-D650E, AJ-D640E–E-12–