JVC VR-510U manual Beh

10 RS-232C INTERFACE (contd.)

10-3 Commands

Commands

Description

BEH

DATE SENSE: Returns current settings for month, day,

and year.

TXD

BEH

RXD

3%H

3%H

3%H

3%H

3%H

3%H

Month

Day

Year

BFH

TIME SENSE: Returns current settings for hour, minutes

and seconds.

TXD

BEH

RXD

3%H

3%H

3%H

3%H

3%H

3%H

Hour

Minutes

Seconds

D0H

HDD FORMAT SENSE: Returns hard disk format

information.

TXD

D0H

RXD

%%H

1st byte

1 byte

Status details

00H

Not defined

01H

Standard format

02H

Extension format

D1H

DEVICE TYPE: Returns the connected device type.

TXD

D1H

RXD

35H

31H

30H

55H

5

1

0

U

D2H

HOUR METER SENSE: Returns the hour meter.

TXD

D2H

RXD

3%H

3%H

3%H

3%H

3%H

3%H

6

5

4

3

2

1

D4H

REMAIN SENSE: Returns the remaining capacity.

TXD

D4H

RXD

3%H

3%H

3%H

100

10

1

D5H

PL/AL COUNT SENSE: Returns the number of PL/AL.

TXD

D5H

RXD

3%H

3%H

3%H

3%H

3%H

3%H

9

8

7

6

5

4

ALARM

TXD

RXD

3%H

3%H

3%H

3

2

1

POWER LOSS

Commands						Description
D6H	VR STATUS SENSE: Returns DVR-related status.
	TXD		D6H
	RXD			%%H		%%H		%%H
			1 st byte		2nd byte		3rd byte
		1 byte
		Bit		Status details
		7
		6		Not defined			Always outputs “0”.
		5		Not defined			Always outputs “0”.
		4		Not defined			Always outputs “0”.
		3
		2
		1		JVC TABLE 1			Returns “1” when JVC
							TABLE 1 is open.
		0		LOCAL			Always outputs “0”.
		2 byte
		Bit		Status details
		7		ScanDisk			Returns “1” when the disk
							is being scanned.
		6
		5		Format			Returns “1” when the disk
							is being formatted.
		4		HddFull			Returns “1” with HDD FULL.
		3		TrackFull			Returns “1” with track
							full.
		2
		1		SensorRec			Returns “1” during sensor
							recording.
		0		AlarmRec			Returns “1” during alarm
							recording.
		3 byte
		Bit		Status details
		7		Not defined			Returns “0”.
		6		Not defined			Returns “0”.
		5		Not defined			Returns “0”.
		4		Cam in			Returns “1” with camera
							input.
		3		Not defined			Returns “0”.
		2 ~ 0		PB CAM/MONI CAM
95H	PL RESET: Resets the PL memory and the PL number.
F6H	JVC TABLE ON: Enables JVC TABLE 1. JVC TABLE 1 is
	maintained until F7H command is output.
F7H	BASIC TABLE ON: Enables BASIC TABLE.
FAH	REC/DUB REQUEST: This command is sent before
	sending REC/UTILITY command.
FBH	VTR/DVR INQ
	Returns ACK to check that the connected device is DVR.

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