Dahua NVR100 series - NVR22-S2;22-P-S2;22-8 P-S2 Series

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Figure 3-6
3.6.7 NVR22-S2/22-P-S2/22-8P-S2 Series
Please refer to Figure 3-7 for connection sample.
Please note the following figure is based on the NVR22-8P-S2.