Step 1. Right click the mouse to pop up the DVR interface menu, click PTZ and select

"Pelco-C", then jump to next；

Step 2. Click the "+" icon on the right side of Menu" Iris Menu‘ to call up the camera

menu, as shown in .

Step 3. Click the ‘’ button in the arrow key and select "PIR SETTING".

Step 4. Click the "+" button on the right side of Menu  Iris Menu  to call up the camera PIR function menu.

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