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·
The battery is in bad connection or the voltage is too low.
·
The oscillation is damaged.
11. The DVR cannot control the PTZ.
Possible reasons are as followed:
·
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 120 ohms resistance to reduce the reflection otherwise the
PTZ control is not stable.
·
The distance is too far.
12. The motion detect is not working.
Possible reasons are as followed:
·
The time range set is not correct.
·
The motion detect area set is not correct.
·
The sensitivity is too low.
·
Limited by some hardware edition.
13. I cannot login via web.
Possible reasons are as followed:
·
The system is Windows 98 or windows me. We recommend updating to Windows 2000sp4 or higher edition or installing the software for low edition.
·
ActiveX is hold back.
·
The edition is not exceeded dx8.1. Update the display card driver.
·
Network connection failure.
·
Network setting issues.
·
Invalid password or user name.
·
The user edition is not matched the DVR program edition.
14. The image is not clear or there is no image in network preview state or video file playback state.
Possible reasons are as followed:
·
Network is not stable.
·
The user machine is resource limited.
·
The region shelter or channel protection is set.
·
Choose the play-in team mode in the network setup of DVR.
Содержание Eyetrace Elite ET-8D12E
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