Nvr42N Series; Nvr42/42-P/42-8P/42-16P/52-4Ks2/52-8P-4Ks2/52-16P-4Ks2/5224-24P-4Ks2/52-8P-4Ks 2E/52-16P-4Ks2E Series - Dahua NVR41 Series User Manual

The following figure is for reference only.

3.6.6 NVR42N Series

See Figure 3-45 for connection sample.
The following figure is for reference only.
3.6.7
Figure 3-44 Connection sample
Figure 3-45 Connection sample
83
User's Manual