LE/LE-HC Series DVR User Manual
V1.4 October 2006
- 13 -
2. Microphone Gain: Similar to video gain, it amplifies the signal before audio is processed
3. Audio Selection; Choose which camera to associate audio with. * LE-HC has one channel of
audio per video.
3. Speaker Volume: Controls the volume of the speaker
4. Microphone Control Timeout and Speaker Control Timeout determine the length of time that
one remote user can have control of the microphone and speaker.
Currently the LE Series supports a single channel of audio recording.
d) Set Date & Time
Follow the formats when setting the time and date.
e) Set NTP Server
NTP stands for Network Time Protocol. It is a protocol to request
the current time from a time server. Connection to the internet is
required. Check the enable box to turn the Network Time
Protocol service on or off. Set the period to however many
hours, and once per that period, the time will be updated.
Once every 24 hours should be sufficient, if required at all.
Keep in mind that this is a service offered by educational and
government institutions and abuse will result in our loosing
these public time servers. This feature is not generally
required, but a neat feature none the less.
f) System Configuration
This section is broken down into several parts, as this page is
longer than one screen capture will permit. Each of the
configuration options are outlined below:
ISP mode is used when the DVR is connected directly to
a telephone modem. This mode is generally too slow to
see any sort of reasonable data throughput and should
be avoided if at all possible. Configuring ISP mode is
completed in the “
ISP Setting
” dialog box at the bottom
of Figure 4.10. Phone number, user ID, and password
as well at maximum baud rate should all be entered. If
the ISP assigns an IP address, then configure that in the
TCP/IP settings and check the “Use assigned TCP/IP
Settings” check box.
Network Mode is the default setting and in most
circumstances, the LE/LE-HC Series DVR will be
connected to a network of some sorts. It could be
Figure 4.8
Figure 4.9
Figure 4.10
