E-line ELI-ECOM-16, Руководство пользователя

Страница: 185 / 198

253

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.

The distance is too far.
12. Motion detection function does not work.
There are following possibilities:

Period setup is not correct.

Motion detection zone setup is not correct.

Sensitivity is too low.

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 DVR is not
compatible with Windows VISTA control.

ActiveX control has been disabled.

No dx8.1 or higher. Please upgrade display card driver.

Network connection error.

Network setup error.

Password or user name is invalid.

Client-end is not compatible with 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 DVR. This mode can result in mosaic. Usually we do not
recommend this mode.

There is privacy mask or channel protection setup.

Current user has no right to monitor.

DVR local video output quality is not good.
15. Network connection is not stable.
There are following possibilities:

Network is not stable.

IP address conflict.

MAC address conflict.

PC or DVR network card is not good.
16. Burn error /USB back error.
There are following possibilities:

Burner and DVR are in the same data cable.

System uses too much CPU resources. Please stop record first and then begin backup.