Dahua Technology HE-T - Manual (Page 37)

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1. Connect RS485 A,B on the DVR rear panel.
2. Connect the other end of the cable to the proper pins in the connector on the camera.
3. Please follow the instructions to configure a camera to enable each PTZ device on the DVR.
Figure 3-8
3.11 Other Interfaces
There are still other interfaces on the DVR, such as USB ports. You can refer to the
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Figure 3-9
X
for
more information.
Figure 3-9
485 Port