Vivotek IP7251 manual Iva indicates Intelligent Video

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trigger	boot,	boot	6/6	Indicate the trigger condition.
	di,			“boot” indicates system boot.
	motion,			“di” indicates digital input.
	seq,			“motion” indicates video motion
	iva			detection.
				“seq” indicates periodic condition.
				“iva” indicates Intelligent Video
				Analysis.
di	<integer>	0	6/6	Indicate which di detected.
				This field is required when trigger
				condition is “di”.
				One bit represents one digital
				input. The LSB indicates DI 0.
mdwin	<integer>	0	6/6	Indicate which motion detection
				windows detected.
				This field is required when trigger
				condition is “md”.
				One bit represents one window.
				The LSB indicates the 1st window.
				For example, to detect the 1st and
				3rd windows, set mdwin as 5.
inter	1~999	1	6/6	Interval of period snapshot in
				minute.
				This field is used when trigger
				condition is “seq”.

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