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4.3.3.3 Instant Backup
This function allows you to record and backup live footage from the NVR into a USB storage device.
The recording will start by clicking the
icon. To stop recording, click this icon again. The clip
will be automatically saved into the connected USB storage device
4.3.3.4 Manual Snapshot
This function allows you to take one to five snapshots of a live video and save them into a
USB storage device. By clicking the
icon, you can take snapshots. The snapshots are
automatically saved into the connected USB storage device. You can view the snapshots
using a PC.
To change the number of snapshots, select
Main Menu
>
Advanced Settings
>
Camera
Configuration
>
Video Stream
>
Snapshot
, in the
Manual Snapshot
list, select the desired
snapshot quantity.
4.3.3.5 Two-way Talk
This function allows you to perform the voice interaction between the NVR and the remote
device (if it has audio output with speakers).
Step 1
Click
to start the two-way talk function the icon now is shown as
.
Step 2
Click
again, to end the two-way talk.
4.3.3.6 Switch Bit Streams
This function allows you to switch the channel main stream/sub stream according to current
network bandwidth.
● M: Main stream. This is typically a high-bitrate, high-resolution stream. It occupies large
network bandwidth and is the recording stream by default.
● S: Sub stream. Its definition is low but occupies small network bandwidth. It is suitable for
general surveillance, remote connection, etc.
Click
to switch the bit stream type of the main stream and sub stream.
● M: Main stream.
● S: Sub stream. Some IP cameras support two or more sub streams (S1, S2). Refer to
"4.2.6.1 Encode" for detailed information.
4.3.3.7 Shortcut Menu
By right-clicking on the live view interface, you can quickly access the corresponding functional
interface and perform relevant operations, including entering the main menu, searching
recordings, and selecting screen split mode.
Right-click on the live interface and the shortcut menu will be displayed. Refer to Table 4-22
for detailed information.
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Summary of Contents for 1U POE NVR Series
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