JVC SR-DVM700E manual System Commands, Response Commands

RS-232C INTERFACE EN 71

●System Commands

Commands relating to RS-232C control system.

Command	Description
01	Complete: Issued by the VTR upon completing all specified operations by commands such as CueUp with Data.
02	Error: Issued by the VTR when receiving invalid commands in the context. In such cases, commands that are sent will
	not be accepted. However, a return command will be issued but only to the Status Sense. To clear the Error status,
	perform command 56 (Clear).
05	Not Target: Issued by the VTR when specified operations by commands such as CueUp with Data cannot be completed
	properly.
0A	ACK: A return command issued when a defined command is received.
0B	NAK: A return command issued when an undefined or possibly nonexistent command is received.
56	Clear: Clears the Error status.
FB	VTR Ind: A command for checking whether the connected device is a VTR.

●Response Commands

Commands for acquiring information such as deck status.

Command					Description
03	Cassette Out: Issued by the Mini DV deck when the cassette is ejected after ejecting is performed.
BE	Date Sense: For acquiring the currently configured year, month and day.*
BF	Time Sense: For acquiring the currently configured hour, minute and second.*
D7	Status Sense: For acquiring the deck information.*
D8	TC Data Sense: For acquiring the total remaining time in the current recording mode when there is a media in the
	selected deck.*
D9	CTL Data Sense: For acquiring the lapse counter when there is a media in the selected deck.*
DD	JVC Data Sense: Returns data from the unit.*
* See pages 71 - 73 for data format.
Date Data Sense		For acquiring the currently configured year, month and day in ASCII codes.
		1st Byte	2nd Byte	3rd Byte	4th Byte	5th Byte	6th Byte
Date Sense		Mth (Tens)	Mth (Ones)	Day (Tens)	Day (Ones)	Yr (Tens)	Yr (Ones)
BE		3*	3*	3*	3*	3*	3*
E.g. (01.17.2006)		30	31	31	37	30	36
When the current time is not set, the value is fixed as “—” (0x2D).
Time Data Sense		For acquiring the currently configured hour, minute and second in ASCII codes.
		1st Byte	2nd Byte	3rd Byte	4th Byte	5th Byte	6th Byte
Time Sense		Hr (Tens)	Hr (Ones)	Min (Tens)	Min (Ones)	Sec (Tens)	Sec (Ones)
BF		3*	3*	3*	3*	3*	3*
E.g. (12:34:56)		31	32	33	34	35	36

When the current time is not set, the value is fixed as “—” (0x2D).