Dahua DVR0X04AH-VD-E, Руководство пользователя

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When there are several decoders, please add 120 Ohm between the PTZ decoder A/B cables
furthest end to delete the reverberation or impedance matching. Otherwise the PTZ control is
not stable.
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The distance is too far.
12. Motion detection function does not work.
There are following possibilities:

Period setup is not correct.
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Motion detection zone setup is not correct.

Sensitivity is too low.
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For some versions, there is hardware limit.
13. Can not log in client-end or web.
There are following possibilities:

For Windows 98 or Windows ME user, please update your system to Windows 2000 sp4. Or
you can install client-end software of lower version. Please note right now, our ATM DVR is not
compatible with Windows VISTA control.
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ActiveX control has been disabled.
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No dx8.1 or higher. Please upgrade display card driver.
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Network connection error.
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Network setup error.
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Password or user name is invalid.
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Client-end is not compatible with ATM DVR program.
14. There is only mosaic no video when preview or playback video file remotely.
There are following possibilities:

Network fluency is not good.

Client-end resources are limit.

There is multiple-cast group setup in ATM DVR. This mode can result in mosaic. Usually we do
not recommend this mode.
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There is privacy mask or channel protection setup.
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Current user has no right to monitor.

ATM DVR local video output quality is not good.
15. Network connection is not stable.
There are following possibilities:

Network is not stable.
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IP address conflict.
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MAC address conflict.
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PC or ATM DVR network card is not good.
16. Burn error /USB back error.
There are following possibilities:

Burner and ATM DVR are in the same data cable.
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System uses too much CPU resources. Please stop record first and then begin backup.