mikeptz 0 Posted March 29, 2015 Is there a way to connect a microphone to a Hikvision DS-2DE7174-A? i have 3 wires, Audio in, audio out and ground. http://www.hikvision.com/UploadFile/image/2013102507183352154.pdf Share this post Link to post Share on other sites
Samir 0 Posted April 4, 2015 You have a picture of the circuit/board connectors? The pdf doesn't really help. Share this post Link to post Share on other sites