JVC SR-HD2500US manual Bit3 Bit2 Bit1 Bit0, 1byte 2byte 3byte 4byte

Others

⬤SEARCH SPEED

	bit3	bit2	bit1	bit0
STILL	0	0	0	0
x1	0	0	0	1
SEARCH1	0	1	0	0
SEARCH2	0	1	0	1
SEARCH3	0	1	1	0
SEARCH4	0	1	1	1
SEARCH5	1	0	0	0

⬤CTL Data Sense

For acquiring lapse counter of selected deck in hours, minutes and seconds.

	1st Byte	2nd Byte	3rd Byte	4th Byte	5th Byte	6th Byte	7th Byte	8th Byte
CTL Data Sense	Hr (Tens)	Hr (Ones)	Min (Tens)	Min (Ones)	Sec (Tens)	Sec (Ones)	Frame (Tens)	Frame (Ones)
D9	3*	3*	3*	3*	3*	3*	3*	3*
E.g. (01:23:45)	30	31	32	33	34	35	30	30

E.g. : When time lapse counter is 1 hr 23 min 45 sec.

Frame is fixed as 0.

⬤JVC Status Sense

	1byte	2byte	3byte	4byte
	HDD/BD/SD	HDD/BD/SD	HDD/BD/SD	HDD/BD/SD
bit7	1 (Fixed)	0 (Fixed)	1 (Fixed)	1 (Fixed)
bit6	0 (Fixed)	0 (Fixed)	0 (Fixed)	1 (Fixed)
bit5	0 (Fixed)	1 (Fixed)	0 (Fixed)	0 (Fixed)
bit4	0 (Fixed)	0 (Fixed)	0 (Fixed)	0 (Fixed)
bit3	0 (Fixed)	Refer to the DISC TYPE table below.	0 (Fixed)	During dubbing (Including
				PAUSE)
bit2	0 (Fixed)	Refer to the DISC TYPE table below.	0 (Fixed)	0 (Fixed)
bit1	0 (Fixed)	Refer to the DISC TYPE table below.	0 (Fixed)	0 (Fixed)
bit0	1 (Fixed)	Refer to the DISC TYPE table below.	During dubbing (Including	0 (Fixed)
			PAUSE)

⬤DISC TYPE

	bit3	bit2	bit1	bit0		bit3	bit2	bit1	bit0
DVD	0	0	0	0	CD	0	1	1	1
DVD-RAM	0	0	0	1	BD-ROM	1	0	0	0
DVD-R	0	0	1	0	BD-R	1	0	0	1
DVD-RW	0	0	1	1	BD-RE	1	0	1	0
DVD+R	0	0	0	0	No disc	1	1	1	1
DVD+RW	0	0	0	0	Unknown	1	1	1	0

When SD deck is selected, the values are fixed as bit3:0, bit2:0, bit1:1 and bit0:0.

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