© Copyright Qvis Ⓡ All software and documentation rights reserved.56Figure 39Set network failure alarm parameters here: detection on/off, linkage alarm,alarm output duration, sending e-mails when the alarm has been triggered,linkage snapping/recording, etc.[Enable]: Enable or disable network failure alarmdetection.[Linkage Alarm output]: Supports I/O output, snapshot, and record.[IO output]: Enable or disable linkage alarm output[Alarm output]: Set the duration of the linkage alarm outputafter being triggered (in seconds), the rangeof the duration is 0~86400s. 0 means thatthere is no limit for alarm output.[Type]: Two options available; either NO (NormallyOpen) or NC (Normally Closed).[Snapshot]: When alarm is triggered snapshot picturescan be sent via E-mail and save to a mailboxor to an FTP server uploading. For snappingparameters, if the number of picturessnapped at one time is set as 10, and thesnapping interval is 1 second, that meanswhen there is an alarm, 10 pictures will besnapped and the interval between eachpicture is 1 second.[Record]: When alarm is triggered, the record filescan be saved to a specified FTP.