Recent content by billgovols

  1. B

    Issues with Hikvision two way audio using NVR and IPC with IS function

    I had a mini-stereo jack wired to the "in" side of the camera's audio connection, and connected my microphone's mini-stereo plug to that jack. This worked perfectly. Then I moved the mini-stereo jack to the "out" side and connected a mini-stereo cord from my amplifier. I got the usual hums...
  2. B

    Issues with Hikvision two way audio using NVR and IPC with IS function

    I am having a similar problem. I'm trying to enable sound on my DS-2CD2142FWD-IS. I bought an ETS ML1-SF (non-powered) microphone (from microphones.com) and wired it into the "in" side of the green block. It works fine. (I can hear it on HIK-VISION Live View and Blue Iris.) I bought an...