17
Note: if the rate value set is over high the maximum resources of the device, the value will be
adjusted automatically.
Definitions and descriptions of Record stream:
Parameter Meaning
Rate
Range from: 1-30
（
NTSC
）
1-25(PAL)
Resolution
Support CIF and D1
Quality
The quality of recorded images. The higher the value is, the
clearer the recorded 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
3.3.3 Time
Step1: enter into system configuration
Æ
record configuration
Æ
time; refer to Fig 4-12:
Fig 4-12 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.
Step2: user can setup all channels with same parameters, tick off “all”, then to do relevant setup.
Step3: click “default” button to resort default setting; click “apply” button to save the setting; click “exit” button
to exit current interface.
