---Main Menu Setup Guide---
Mobile DVR User Manual
27
Chapter 4
Fig 4-14 record configuration-record bit rate
4.3.3 Time
Step1:
Enter
into
System
configuration
Record
configuration
Time, referring to Fig 4-15:
Pre-alarm record time
: Set the record time before event
happens 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, options: 10s,15s, 20s,30s, 60s,120s,180s and
300s.
Expire(Days)
: The hold time of saved records. If the set date
is overdue, the record files will be deleted automatically.
Fig 4-15 record configuration-time
Step2: Select All to setup all channels with the same parameters.
Step3: Click “default” button to reset to the default setting; click “apply” button to save the settings; click “exit” button to exit
current interface.
Parameter
Meaning
fps
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(variable bit rate) and CBR(constant bit rate)
Max Bitrate
Range from: 64KBPS, 128Kbps, 256Kbps, 512Kbps,
768Kbps, 1Mbps, 2Mbps
