Digital Video Recorder User Manual 
 
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Connector for RS-485 devices. 
Switch for turning on/off the device. 
BNC connector for video output. 
Connector for alarm input and output. 
Rear Panel 7: 
 
Figure 1-17 Rear Panel of DS-7300HQHI-F4/N 
   
The rear panel of DS-7304HQHI-F4/N and DS-7308HQHI-F4/N provide 4 and 8 video input 
interfaces respectively.   
Rear Panel 8: 
 
Figure 1-18 Rear Panel of DS-8100HQHI-F8/N 
   
The rear panel of DS-8104HQHI-F8/N and DS-8108HQHI-F8/N provide 4 and 8 video input 
interfaces respectively.