You could follow the steps below to enable audio for recording and live viewing on your PoE NVR with a monitor connected.

Applies to: RLN4-410 (hardware version H3MB17), RLN8-410 (hardware version H3MB02), RLN8-410-E, RLN16-410 (hardware version H3MB02/H3MB06)

Here is a video for your reference.

Step 1. Log in your PoE NVR on a monitor, then go to Menu > Recording > Encode page. Choose the channel that you want to enable audio.

POE-main-menu.jpg

record_audio_1.png

Step 2. Check the Record Audio option, click Apply to save your settings.

record_audio_2.png

Step 3. Go to Display > Output page, enable the Audio option, and click Apply to save your settings.

record_audio_3.png

Step 4. Click the speaker icon speaker.pngof your channel on live view page or playback page to enable audio.

record_audio_4.png

Note: 

1. You need to turn on the speaker corresponding to the channel which you want to enable audio.

2. After choosing the Record Audio option of one channel, you could click Copy To to copy your settings to other channels.