Delta Embedded DVR User Manual download pdf (Page 89)

Figure 5-32

5.5.8 Video Matrix

Here you can set matrix output channel and its interval. See Figure 5-33.

Figure 5-33

5.5.9 Card Overlay

The card overlay function is for financial areas. It includes Sniffer, information analysis and title

overlay function. The Sniffer mode includes COM and network.

5.5.9.1 COM Type

The COM interface is shown as below. See Figure 5-34.

z Protocol: Please select from the dropdown list.

z Setting: Click COM setting button, the interface is shown as in RS232 interface. Please refer

to Chapter 5.3.4 RS232.

z Overlay channel: Please select the channel you want to overlay the card number.

z 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.

z Overlay Position: Here you can select the proper overlay position from the dropdown list.

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Delta Embedded DVR User Manual Page 89