JVC SR-DVM70US Command, Command, Command, Description, Description, Description, ● System Commands, ●Response Commands, RS-232CINTERFACE EN, ●Operation Commands

	RS-232C INTERFACE EN 85
RS-232C Interface – Command –	● System Commands
	Commands relating to RS-232C control system.

●Operation Commands

Commands for operating functions such as PLAY and REC on the HDD/DVD/Mini DV deck.

Command	Description
3A	Plays the selected deck.
3F	Stops the selected deck. Resume will be cleared
	when this is pressed while in the Stop mode.
	(HDD/DVD Deck)
	Rec Request will be cleared.
4F	Switches the selected deck to the Still mode.
AO	Power On
A1	Power Off
A3	Eject: HDD/DVD Deck: Opens/Closes tray.
	Mini DV Deck: Removes cassette.
AB	FF: HDD/DVD Deck: Functions only during
	playback. Activates forward search. Forward
	search speed increases in step of 2x, 4x, 8x and
	16x via each operation.
	Mini DV Deck: Fast forward. Search Fwd during
	playback.
AC	REW: HDD/DVD Deck: Functions only during
	playback. Activates reverse search. Reverse
	search speed increases in step of 2x, 4x, 8x and
	16x via each operation.
	Mini DV Deck: Rewind. Search Rev during
	playback.
B5	Fwd Shtl: HDD/DVD Deck: Functions only during
	playback. Activates forward search. Forward
	search speed increases in step of 2x, 4x, 8x and
	16x via each operation.
	Mini DV Deck: Fast forward. Search Fwd during
	playback.
B6	Rev Shtl: HDD/DVD Deck: Functions only during
	playback. Activates reverse search. Reverse
	search speed increases in step of 2x, 4x, 8x and
	16x via each operation.
	Mini DV Deck: Rewind. Search Rev during
	playback.
CA	Rec: Starts recording at the selected deck when
	a Rec Request is received.
CB	Rec Pause: Switches the selected deck to the
	Rec Pause mode when a Rec Request is
	received.
F0	Command Target: VTR1: For selecting Mini DV
	deck.
	HDD1: For selecting HDD deck.
	DVD1: For selecting DVD deck.
FA	Rec Request: For issuing approval for recording.
	This can be cleared using STOP.

Command	Description
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.
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 86 and 87 for data format.