Dahua NVR100 series - Nvr21 Hs-S2;21 Hs-P-S2;21 Hs-8 P-S2;41 Hs-4 Ks2;41 Hs-P-4 Ks2;41 Hs-8 P-4 Ks2; Series

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Figure 3-5
3.6.6 NVR21HS-S2/21HS-P-S2/21HS-8P-S2/41HS-4KS2/41HS-P-4KS2/41HS-8P-4KS2
Series
Please refer to Figure 3-6 for connection sample.
Please note the following figure is based on the NVR21HS-8P-S2.