JVC MV45U, SR-MV55U manual 83

RS-232C INTERFACE (SR-MV55U ONLY) EN 83

Status Data Sense

D7 STATUS	1byte						2byte			3byte
SENSE
	VCR			DVD		VCR		DVD		VCR	DVD
bit7	0 (Fixed)		1 (Fixed)		Video EE			Video EE	0 (Fixed)		0 (Fixed)
bit6	1 (Fixed)		1 (Fixed)		Audio EE			Audio EE	0 (Fixed)		0 (Fixed)
bit5	0 (Fixed)		0 (Fixed)		0 (Fixed)			0 (Fixed)	0 (Fixed)		0 (Fixed)
bit4	Record		Record		0 (Fixed)			0 (Fixed)	0 (Fixed)		0 (Fixed)
	Forbidden		Forbidden
bit3	Cassette Not		Disc Not Inserted		Occurrence of			Occurrence of	0 (Fixed)		0 (Fixed)
	Inserted				abnormality in			abnormality in
					VTR			VTR
bit2	0 (Fixed)		0 (Fixed)		0 (Fixed)			0 (Fixed)	0 (Fixed)		During Repeat
											Playback
											(Including
											PAUSE)
bit1	0 (Fixed)		0 (Fixed)		Start sensor			0 (Fixed)	0 (Fixed)		0 (Fixed)
bit0	RS-232C		RS-232C		End sensor			0 (Fixed)	0 (Fixed)		0 (Fixed)
	command error		command error
	status. Clear		status. Clear
	using 56 (Clear).		using 56 (Clear).
D7 STATUS		4byte							5byte
SENSE
	VCR			DVD				VCR		DVD
bit7	During PLAY			During PLAY		During PAUSE				During PAUSE
	(Including STILL			(Including STILL
	and search)			and search)
bit6	During FF			0 (Fixed)		0 (Fixed)				0 (Fixed)
bit5	During REW			0 (Fixed)		During Forward Shuttle Search				During Forward Shuttle Search
						(Excluding STILL)				(Excluding STILL)
bit4	During STOP			During STOP		During Reverse Shuttle Search				During Reverse Shuttle Search
						(Excluding STILL)				(Excluding STILL)
bit3	During STANDBY			During STANDBY		SPEED CODE 3				SPEED CODE 3
	(Unit Power Off)			(Unit Power Off)
bit2	During CASSETTE			0 (Fixed)		SPEED CODE 2				SPEED CODE 2
	EJECT
bit1	During REC			During REC		SPEED CODE 1				SPEED CODE 1
	(Including REC			(Including REC
	PAUSE)			PAUSE)
bit0	0 (Fixed)			0 (Fixed)		SPEED CODE 0				SPEED CODE 0

If the status of the VTR matches to that stated in the above tables, the value returned is “1”. Otherwise, the value “0” is returned. For details on SPEED CODE 0 - 3, refer to the SPEED CODE table on page 84.