User manual

Digital Video Recorder User Manual
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image is. Six options: lowest, lower, low, medium, higher and highest.
Encode
VBR and CBR
Max bit stream
Range from: 64 Kbps、128 Kbps、256 Kbps、512 Kbps、768 Kbps、1Mbps、2 Mbps
4.3.3 Time
Step1: enter into system configurationrecord configuration time; refer to Fig 4-13:
Fig 4-13 record configuration-time
Pre-alarm record time: the record time before event happen i.e. record time before motion detection or sensor alarm is
triggered.
Post-alarm record: set the post recording time after the alarm is finished, five options: 10s、15s、20s、30s and 60s.
Expire time: the hold time of saved records. If the set date is overdue, the record files will be deleted automatically.