Vivotek PZ8111 manual Group mediai0~4 mediafreespace is used internally

				VIVOTEK
Group: media_i<0~4> (media_freespace is used internally.)
PARAMETER	VALUE	DEFAULT	SECURITY	DESCRIPTION
			(get/set)
name	string[40]	NULL	6/6	Identification of this entry
type	snapshot,	snapshot	6/6	Media type to send to the server or
	systemlog,			store on the server.
	videoclip
snapshot_source	<integer>	0	6/6	Indicate the source of media
				stream.
				0 means the first stream.
				1 means the second stream and
				etc.
				2 means the third stream and etc.
				3 means the fourth stream and etc.
snapshot_prefix	string[16]	<product	6/6	Indicate the prefix of the filename.
		dependent>
snapshot_datesuffix	0, 1	0	6/6	Add date and time suffix to
				filename:
				1 = Add date and time suffix.
				0 = Do not add.
snapshot_preevent	0 ~ 7	1	6/6	Indicates the number of pre-event
				images.
snapshot_postevent	0 ~ 7	1	6/6	The number of post-event images.
videoclip_source	<integer>	0	6/6	Indicate the source of media
				stream.
				0 means the first stream.
				1 means the second stream and
				etc.
				2 means the third stream and etc.
				3 means the fourth stream and etc.
videoclip_prefix	string[16]	<product	6/6	Indicate the prefix of the filename.
		dependent>
videoclip_preevent	0 ~ 9	0	6/6	Indicates the time for pre-event
				recording in seconds.
videoclip_maxduration	1 ~ 10	5	6/6	Maximum duration of one video
				clip in seconds.
videoclip_maxsize	50 ~ 1500	500	6/6	Maximum size of one video clip file
				in Kbytes.

User's Manual - 137