14
Figure 4-9
Frame Rate, means the number of compressed frames produced by
V1771N-M IP PTZ Dome per second.
The bigger the number of frame is, the better the image continuity
will be, but the CPU performance is lowered.
The smaller the number of frame is, the worse the image continuity
will be, but the CPU could handle more events.
Click “Set” after finishing the corresponding settings.
Recommended setting: NTSC: 30; PAL: 25
4.10 Bit Rate
Click the “Bit Rate” button in the navigation bar to display the
following interface:
Figure 4-10
When the setting goes with fixed bit rate, then the image is
transmitted under a fixed bandwidth.
The optional values include: 1M, 2M, 3M, 4M, 5M, 6M, and 7M.
Note:
the above instruction is for stream type as “Major Stream”. If
setting as “Minor Stream”, the options of bite rate will be different.
4.11 Audio
Click “Audio” button, and Audio setting interface will be shown as
follows:
Figure 4-11
V1771N series IP dome can offer bi-directional voice function.
In:
indicates sound comes from the PC and then is outputted from
the front-end camera. If you want to obtain audio input function,
select “on” in the scroll field of In and click “Set” to save it.
Out:
indicates sound comes from the camera audio port, then
outputted from the PC. If you want to obtain audio output function,
select “on” in the scroll field of Out and click “Set” to save it.
Audio Sample Rate
: 8K/44K optional. At present, for Infinova
Player, 8K and 44K are available; for QuickTime Player, only 8K
is available.
Take setting for Infinova player as example:
1. Connect an input device like a microphone to V1771N-M and
connect an output device like a sound box to PC. Open DM355 IP
dome web page and set “out” to “on”, the sound will be sent from
site to console. Real-time surveillance will be performed.
2. Connect an output device like a sound box to V1771N-M and
connect an input device like a microphone to PC. Open DM355 IP
dome web page and set “in” to “on”, the sound will be sent from
console to site. Real-time surveillance will be performed.
Note:
When QuickTime Player activated, sample rate set to 8K
along with both In and Out set to off, audio output is available
automatically.
4.12 Snapshot
Click “Snapshot” button in the navigation bar to display the
following interface:
Figure 4-12
Pathname: set the image storage location. Default path is “C:\”.
Click the pathname frame and you can select your desired path in
the prompt show as below:
Figure 4-13
If clicking “Shot”, the desired image will be captured and saved to
the desired path.