Dahua NVR21-S2 SERIES

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3.6.7 NVR42/42-P/42-8P/42-16P/52-4KS2/52-8P-4KS2/52-16P-4KS2/5224-24P-4KS2/52
-16P-4KS2E Series
Please refer to Figure 3-7 for connection sample.
The following figure for reference only.
Figure 3-7
3.6.8 NVR42-8P-4K/42-4KS2/42-P-4KS2/42-8P-4KS2/42-16P-4KS2 Series
Please refer to Figure 3-8 for connection sample.
The following figure for reference only.