In case you get no sound from the camera, please check
1. Check if the audio line or microphone is correctly installed.
2. Check which audio source is connected to the camera - Line or Microphone?
3. Check if the OSD setup for audio is the same as the actual installation - Line or Mic.? Line and Mic. have different signal levels, so if the OSD setup is different from the actual installation.
In case you get no sound from the camera, please check
1. Check if the audio line or microphone is correctly installed.
2. Check which audio source is connected to the camera - Line or Microphone?
3. Check if the OSD setup for audio is the same as the actual installation - Line or Mic.? Line and Mic. have different signal levels, so if the OSD setup is different from the actual installation.