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Refer to Figure 2-5 for the default connection mode, at this moment, the jumper cap on the
power board is connected to the location 2~3 of the socket and 120Ω resistance hasn't been
connected yet.
It needs to plug out the jumper cap from 2~3 location when it needs to connect to 120Ω
resistance, and then connect to the location of 1~2. In this case, 120Ω resistance is connected to
the circuit, which is shown in Figure 2-6.
2.5 Reset and SD Card Installation (Network Speed Dome)
You can see that the reset button is located on the PTZ mainboard (shown in Figure 2-7 and
Figure 2-8) after opening the device. The reset button is used for network system reset.
Figure 2-4
Figure 2-5
Figure 2-6
7
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