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Add：5/F,Tonggao Building A,Sanlian Industry Park,Shiyan,Baoan,Shenzhen,
China
Tel：0755-29993165
Fax：0755-29993375
EMail：sales@secu365.cn
Service：0755-29993167
> The image is not clear or there is no image in network previ
Possible reasons are as followed:
1. Network is not stable.
2 .The user machine is resource limited.
3. Choose the play-in-team mode in the network setup of DVR.
4 .The region shelter or channel protection is set.
5 .The user has no surveillance purview.
6 .The real-time image of the hard disk recording machine itself is not clear.
