• Why does the PTZ seem unresponsive?
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• Why does the PTZ seem unresponsive?
2016-10-28

*There is something wrong with the frontal PTZ.
*The setting, connection or the installation of the PTZ decoder is not correct.
*The connections are not correct.
*The PTZ setting of the DVR is not correct.
*The protocols of the PTZ decoder and the DVR are not matched.
*The address of the PTZ decoder and the DVR are not matched.
*When multiple decoders are connected, the far port of the PTZ decoder line A(B) must connect a 120Ω resistance to reduce the reflection, otherwise the PTZ control is not stable.
*The distance is too far. 


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