Hello everyone, I just bought a new Dahua Camera model IPC-K42A. The camera is working well except for the speaker. Indeed when I reboot the camera the camera speaker is working for about 30sec (if I use the mic icon on DSCam or on DMSS) users on site can hear me. And after let say 30Seconds the speaker is not working anymore... I can still click on microphone icon on DMSS but I got the error message : TalkBack Failed. One weir thing is that the mic on the camera is working well all time, indeed I can hear on site sound through the camera without any issue.
I bought this Dahua in order to use mic and speaker and I really don't know why the speaker is not working after 30sec. If I reboot the CAM i got the speaker back for again 30sec and then nothing. You will find below Audio conf on the Dahua and the error message displayed using DMSS:


Thanks a lot for your help
I bought this Dahua in order to use mic and speaker and I really don't know why the speaker is not working after 30sec. If I reboot the CAM i got the speaker back for again 30sec and then nothing. You will find below Audio conf on the Dahua and the error message displayed using DMSS:


Thanks a lot for your help