LJD Digital Security Colossus Pro User Manual page 71

Image Quality: If you select variable bit rate type, you can define image quality. There are 6
options: Highest, Higher, High, Average, Low and Lowest. High image quality needs high bit rate
size.
Frame Rate: Frame per second. Options are: Full (PAL is 25 FPS and NTSC is 30FPS), 20,
16, 12, 10, 8, 6, 4, 2, 1, 1/2, 1/4, 1/8, 1/16. For low frame rate, you can select low bit rate size.
PreRecord Time: When you enable motion detection recording or external alarm recording,
you can define prerecord time. The options are: No PreRecord, 5 Seconds (default selection), 10
Seconds, 15 Seconds, 20 Seconds, 25 Seconds, 30 Seconds and Max PreRecord.
MaxPreRecord is to save all data in PreRecord buffer. The PreRecord time is related with bit
rate. The lower bit rate, the longer PreRecord time is.
If the bit rate (Max bit rate) is very low, and you select "PreRecord Time" as "5 Seconds",
maybe the actual perrecord time is more than 5 seconds. On the other side, if the bit rate is high,
and set "PreRecord Time" as "30 Seconds", the actual prerecord time maybe is less than 30
seconds.
PostRecord Time: When external alarm or motion alarm is stopped, DVR will continue
recording time. The options are: 5 Seconds (default), 10 Seconds, 30 Seconds, 1 Minute, 2
Minutes, 5 Minutes and 10 Minutes.
Enable Rec: Enable or disable selected camera record function. "×" means disable and " "
means enable.
Schedule: When you enable recording function, you can setup recording schedule.
Note: When the camera's recording schedule is modified, you must reboot DVR to make it
into effective.
All day recording setup:
Step 1: Enter into recording schedule menu
In recording menu, use【ENTER】or【EDIT】key to enable record function (" " flag), press
"Schedule" button to enter into recording schedule menu.
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User Manual for COLOSSUS Series Embedded Net DVR
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