Overlay mode: There are two options: preview and encode. Preview means overlay
the card number in the local monitor video. Encode means overlay the card number
in the record file. You can view the corresponding information when playback.
Overlay Position: Here you can select the proper overlay position from the dropdown
list.
Data group: There are total four groups IP.
Source IP: Source IP refers to host IP address that sends out information (usually it is
the device host.)
Destination IP: Destination IP refers to other systems that receive information.
Source port/destination port: Please input according to your own situation.
Record channel: It is for you to check record channel. The record channel applies to
one group (optional) only.
Frame ID: Six frame ID groups verification can guarantee information validity and
legal. You need to input start position, length, key and etc according to your
communication protocol and data packet contents.
Figure 3-183
In Figure 3-183, click data button after frame ID the interface is shown as in Figure 3-184.
Here you can set field start position, length, and overlay title.