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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
> Real-time image problems such as the image color or the brigPossible reasons are as followed:
1. When using the BNC output, the option between the N mode or PAL mode is wrong and the image becomes black and white.
2. The DVR is not matched the monitor impedance.
3 .The video transmission distance is too far or the loss of the video transmission line is too large.
4 .The color and brightness setting of the DVR is wrong.
