how do you connect the audio to this interface?

[sunny0101786]

Dahua 12MP ip camera

 

[sunny0101786]

i have this kind of mic.

 

[looney2ns]

What is the exact model # of the cam in question?

 

[sunny0101786]

What is the exact model # of the cam in question?

12MP 4k 81230

 

[tangent]

You'd connect it with some wire to a screw or solder version of something like this: https://www.amazon.com/Conwork-6-Pack-Terminal-Connector-Adapter/dp/B01DRQF72Y/

http://www.dahuasecurity.com/asset/upload/download/DH-IPC-HDBW81230E-Z_QuickStartGuide_20170328.pdf
http://www.dahuasecurity.com/products/productDetail/6391

You'd probably have to make the connection outside the camera, I doubt the rca jack on the mic would fit through those holes.