50
5.
Alarm pre-record time: When alarm occurs, the recording before the alarm occurs will be
packed to be included into alarm record (range 0-30min).
6.
Alarm recording delay: when alarm stops, the recording after the alarm stops will be
packed to be included into alarm record (range 0-30min) to form an alarm recording file.
7.
Alarm out sec: when alarm occurs, the continuous output time of an alarm after
connected to an external alarm device, the output time (5S - 255S).
8. Alarm file lock time is the storage time for alarm video to be saved on the hard disk, the
mirror disk and SD card. In protected storage time, the alarm recording will not be
overwritten even if the SD card is full. There are optional 1/3/5/7/10/15/30/45 days
under the drop-down menu, please set the appropriate number of days
according to the
hard disk capacity.
15.7 Main Code
1. Enable: On means open the recording function of this channel. Off means not recording.
When some channels do not need record or video recording, you can switch off the channel
in order to save the storage capacity of the storage device.
1.
Resolution: optional D1/HD1/CIF;
2.
Frame rate: PAL is with adjustable 1-25 frame, full frame rate is 25; NTSC is with
adjustable 1-30 frame, full frame rate is 30.
3.
Quality: optional level 1-8, level 1 is with the highest quality 1, while level 8 with the
lowest quality. The quality setting (good or bad) has a direct impact on the effect of
record playback. Under the same resolution, the higher the quality the clearer the record
quality will be. The record file will obviously take up a relatively large space.
4.
Audio: audio channel can be set on or off, if on there is sound from the corresponding
channel during record playback. Maximum two-channel audio can be opened.
Note:
The main code plus mirroring video can support 6 full frame D1 record.
15.8 Sub-Stream
Description: sub-stream settings are related to the clear and smooth watching effect of
video on CMS platform. However, network transmission will depend on the uplink and
downlink rate of local network.
