JVC VR-510U manual B9H

10 RS-232C INTERFACE (contd.)

10-3 Commands (contd.)

Commands								Description
B9H	DVR SETTING SENSE: Returns settings status.
		TXD		B9H
		RXD			%%H			%%H						%%H
					1 st byte		2nd byte						3rd byte
			1 byte
			Bit		Status details
		7			Time date rec							0: OFF, 1: ON
		6			Repeat rec 0: OFF, 1: AL•STOP,
																AL•LOCK, ALL
		5 ~ 3
						5-bit	4-bit				3-bit			Skip duration
					0		0			0						1 minute
					0		0			1						5 minutes
					0		0			0						10 minutes
					0		1			1						30 minutes
					1		0			1						1 hour
					1		0			0						4 hours
					1		0			1						1 day
					1		1			1						1 week
		2 ~ 1			Search button
					00: Time, 01: Alarm, 10: Event
		0			Power ON rec								0: OFF, 1: ON
			2 bytes
			Bit		Status details
		7			Operation Lock mode 0: ALL, 1: REC
		6
		5			HDD full out									0: OFF, 1: ON
		4 ~ 3			Ext mode
					00: OFF, 1: Trig, 10: Manual
		2 ~ 1			Alarm/sensor indication
					00: OFF, 01: ON1, 10: ON2
		0			Rec tally					0: OFF, 1: ON
			3 bytes
			Bit		Status details
		7			External switcher
		6			0: OFF, 1: ON
		5 ~ 4
		3
		2			Warning buzzer 0: OFF, 1: ON
		1			Alarm/sensor buzzer 0: OFF, 1: ON
		0			HDD end buzzer									0: OFF, 1: ON
BAH	ALARM/SENSOR MODE SENSE: Sets the alarm/sensor
	recording-related settings.
		TXD		BAH
		RXD			%%H			%%H						%%H
				1st byte			2nd byte						3rd byte
			1 byte
			Bit			Status details
			7
			6 ~ 4
						6-bit		5-bit			4-bit				Alarm/sensor recording duration
						0	0					0				10 sec.
						0	0					1				15 sec.
						0	1					0				30 sec.
						0	1					1				60 sec.
						1	0					0				120 sec.
						1	0					1				180 sec.
						1	1					0				Manual
			3 ~ 2
			1 ~ 0
						1-bit		0-bit						REC MODE
						0			0					OFF
						0			1					ALARM
						1			0					SENSOR

Commands									Description
BAH
		2 bytes
		Bit						Status details
		7
		6 ~ 5
								6-bit	5-bit		PRESENSOR REC DURATION
							0		0			10 sec.
							0		1			30 sec.
							1		0			60 sec.
		4						PRESENSOR REC				0: OFF, 1: ON
		3 ~ 0
		3 bytes
		Bit						Status details
		7 ~ 0
BBH	DVR REC MODE SENSE: Returns the recording mode
	information.
		TXD			BBH
		RXD				%%H
						1st byte
		1 byte
		Bit						Status details
		7
		6						Audio recording			0: OFF, 1: ON
		5 ~ 4
								5-bit	4-bit		REC QUALITY
								0	0			HIGH
								0	1			NORM
								1	1			BASIC
								1	0			LOW
		3 ~ 0
								3-bit	2-bit	1-bit		0-bit	REC SPEED
								0	0	0		0	30
								0	0	0		1	15
								0	0	1		0	10
								0	0	1		1	5
								0	1	0		0	3
								0	1	0		1	2
								0	1	1		0	1
								0	1	1		1	1/2
								1	0	0		0	1/5
								1	0	0		1	1/10
BCH	REPEAT REC ON MODE SENSE: Returns Repeat
	Recording mode settings.
	TXD			BCH
	RXD					%%H
		1 byte
		Bit						Status details
		7 ~ 2
		1 ~ 0
								1-bit	0-bit		REPEAT REC
							0		0		OFF
							0		1		AL•STOP
							1		0		AL•LOCK
							1		1		ALL
BDH	DVR REC CAMERA SENSE: Returns recording camera
	status.
	TXD		BDH
	RXD					%%H
					1st byte
		1 byte
		Bit						Status details
		7 ~ 1
		0						Always returns “1” .

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