User manual

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【record status】： select suitable record status
【date selection】： set date of existing record or if select timing record you can set
recording period through that.
【disconnect record】： set if record or not in disconnection condition.
Pre-recorded alarm（see picture 5.41）， activated by checking of “pre-recorded alarm”
Fig.5.41
【channel number】： select channel number
【alarm pre-record time】： selectable 5、10、15 second
【alarm post-record time】： selectable 10、15、30、60 second
Storage policy（see picture 5.42）
【pack by time】： selectable 10、20、30、60 minute
【pack by size】： choose 20-200 figure（not available now）
【free disk space】： cannot be less than 200MB。
【storage policy】： select to stop record, round delete and round delete except alarm files.