Dahua NVR1108HS-W Series - NVR22-S2;22-P-S2;22-8 P-S2;22-4 KS2;22-P-4 KS2;22-8 P-4 KS2 Series

User's Manual
82
The following figure is for reference only.
Figure 3-43
3.6.5
NVR22-S2/22-P-S2/22-8P-S2/22-4KS2/22-P-4KS2/22-8P-4KS2
Series
See Figure 3-44 for connection sample.