JVC VR-510U manual  Preparation,  Operation commands, Commands Description

10 RS-232C INTERFACE (contd.)

10-3 Commands

Preparation

Connect the RS-232C connector.

Operation commands

The commands to operate this unit are shown below. When the signal is received normally, this unit returns ACK (0Ah) and is ready for the operation corresponding to the command received.

e.g.: Playback				TXD			3A
				RXD				OA
Commands					Description
3AH	PLAY: Playback
3BH	SHUTTLE FWD x 3: 3x playback (Play mode only)
3CH	SHUTTLE FWD x 1/6: 1/6x playback (Play mode only)
3DH	SHUTTLE FWD STILL: Temporal stop (Play mode only)
3EH	SHUTTLE FWD x 15: 15x playback (Play mode only)
3FH	STOP: Stop
40H	ENTER: Enter
41H	CLEAR ERROR: Clears the last numeric
	command received. Releases the error condition.
4AH	REV PLAY: Reverse playback
4BH	SHUTTLE REV x 3: Reverse 3x playback
4CH	SHUTTLE REV x 1/6: Reverse 1/6x playback
4DH	SHUTTLE STILL: Temporal stop
4EH	SHUTTLE REV x 15: Reverse 15x playback
4FH	STILL: Temporal stop
56H	CLEAR: Releases the current mode and error condition.
5FH	PB STOP: Stops the playback.
60H	TIMER ON: Sets the Timer mode to ON.
61H	TIMER OFF: Sets the Timer mode to OFF.
62H	PRG: Displays the timer program screen.
	Restores the normal screen when the timer program
	screen is displayed. (Effective only in the Stop mode)
63H	DOWN, RIGHT: Shifts the item when the timer
64H	program/holiday timer is set or the alarm search is set.
65H	SET +/-: Selects the setting after SHIFT operation.
66H
68H	DOWN RIGHT PLS/LEFT UP MNS: Corresponds
69H	to JOG operation on the alarm search screen.
70H	ON SCREEN ON: Displays on-screen display.
71H	ON SCREEN OFF: Releases on-screen display.
72H	ROM VER: Returns the ROM version in the
	section managing RS-232C.
73H	POS V+: Moves the on-screen display vertically.
75H	POS H+: Moves the on-screen display
	horizontally.
76H	CANCEL: Cancels the setting for program.
	Clears the alarm list on the [ALARM SEARCH] screen.
77H	EXECUTE: Execute alarm search on the alarm search
	screen.
78H	ALARM LIST DISPLAY: Enters the alarm search screen
	from the normal screen. Restores the normal screen from
	the alarm search screen.
79H	HOLIDAY SET DISPLAY: Displays the holiday set screen.
	Restores the normal screen from the holiday set screen.
	(Only effective in the Stop mode)
7AH	SELECT: Switches the JOG operation in the alarm search
	screen.
90H	TD SKIP FWD: Jumps by the search distance set in the
	menu X times in the forward direction. For the number of
	jump times X, specify 2 digits with 30-39H.
	(Effective only in the Play mode)
	TXD	9%H		3%H		3%H
	RXD		0AH		0AH		0AH

Commands

Description

91H

TD SKIP REV: Jumps by the search distance set in the

menu X times in the reverse direction. For the number of

jump times X, specify 2 digits with 30-39H.

(Effective only in the Play mode)

92H

TD SEARCH: Jumps to the position with the specified

date. Specify the “month”, “day”, “year”, “hour” and

“minute” for the date with numeric commands (10 digits).

Month

Day

Year

TXD

92H

3%H

3%H

3%H

3%H

3%H

3%H

RXD

0AH

0AH

0AH

0AH

0AH

0AH

0AH

93H

EVENT SKIP FWD: Jumps by the event (recording start to

end) X times in the forward direction. For the number of

jump times X, specify 2 digits with 30-39H.

(Effective only in the Play mode)

94H

EVENT SKIP REV: Jumps by the event (recording start to

end) X times in the reverse direction. For the number of

jump times X, specify 2 digits with 30-39H.

(Effective only in the Play mode)

ABH

FF: In Repeat Recording mode, jumps to the sector with

the last time stamp and enters the Still mode. Otherwise,

jumps to the last address sector of the LBA recording area

and enters the Still mode.

Performs alarm search, time/date search and event search

in the forward direction in the Play mode (depending on

the menu setting).

ACH

REW: In Repeat Recording mode, jumps to the sector with

the oldest time stamp and enters the Still mode.

Otherwise, jumps to the last address sector of the LBA

recording area and enters the Still mode.

Performs alarm search, time/date search and event search

in the reverse direction in the Play mode (depending on

the menu setting).

ADH

FWD STEP: Advances one frame in the Still mode.

AEH

REV STEP: Reverses one frame in the Still mode.

BOH

ALARM FWD: Advances by a specified number of alarms.

Specify the search number as 2 digits with 30-39H.

(Effective only in the Play mode)

TXD

BOH

3%H

3%H

RXD

0AH

0AH

0AH

B1H

ALARM REV: Reverses by a specified number of alarms.

Specify the search number as 2 digits with 30-39H.

(Effective only in the Play mode)

B5H

SHUTTLE FWD/REW: Specify shuttle search speeds as 1

digit with 3-3AH.

30:STILL

33: x1/6

36: x3

39: x60

31:x1/18

34: x1/2

37: x5

3A: x360

32: x1/18

35: x1

38: x15

COH

OPE LOCK ON: Locks all operation buttons.

C1H

OPE LOCK ON: Sets the Operation Lock mode to OFF.

C9H

DISK UTILITY: Launches the disk utility by specifying this

command after REC/DUB REQUEST (FAH).

TXD

FAH

C9H

%%H

RXD

0AH

0AH

0AH

1 byte

Status details

01H

Standard format

02H

03H

Scan disk

04H

Extension format

CAH

REC: Starts recording by specifying this command after

REC/DUB REQUEST (FAH).

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