Did any one tried two way communication in CCTV. When I tried myself, I am able to hear the mic clearly. But audio out from DVR or NVR is not clear. Voice gets scrambled. I have used pre amp speaker. Please help
Did any one tried two way communication in CCTV. When I tried myself, I am able to hear the mic clearly. But audio out from DVR or NVR is not clear. Voice gets scrambled. I have used pre amp speaker. Please help
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