User`s manual

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z Protocol: Please select from the dropdown list.
z COM Setting: Click COM setting button, the interface is shown as in RS232 interface.
Please refer to Chapter 5.3.4 RS232.
z Overlay setup: Click set button, the interface is shown as in Figure 4-110 if you select PIP
channel. The interface is shown as in Figure 4-111 if you select channel 1/2/3/4.
z Overlay color: You can select overlay color from the dropdown list.
Figure 4-109
Figure 4-110