User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA  145 
Figure 192, Network Settings Interface (DS-73xxHQI-K4) 
Figure 193, Network Settings Interface (DS-73xxHQI-K4) 
2.  (DS-73xxHUI-K4 and DS-90xxHUI-K8 only) Select one NIC card as default route, and the 
system will connect with the extranet and the data will be forwarded through the 
default route. 
Working Mode – There are two 10M/100M/1000M NIC cards provided, and they allow 
the device to work in Multi-address and Net-fault Tolerance. 










