Q. What are compatible microphones and their setup for voice recording?

Please take note of the following when purchasing and using a voice recording microphone.
1. Choose a microphone that supports external power supply.
2. To connect the microphone to a DVR, you nned an RCA <-> 3.5 pi converter.
3. When setting voice at the DVR, set Device-Camera-Voice as ON.
Once <Sound> is set as <ON> at “Device > Camera” menu, a sound icon ( ) is displayed, and you will be able to set it ON/OFF.