Audio
Last updated
Last updated
AAC for live broadcasting, G.711U for video surveillance.
It's necessary to reboot the device directly after that to make it valid because the encoding algorithm is switched accordingly which causes the audio will be pending.
It’s strongly recommended to use standard 3.5mm audio connector with two black circles on it like below photo and volume should be less than 80.
Negative, either of them can be used.
Yes, it's only supported in the new firmwares.
Please follow below steps:
Get the audio source by playing music on your smartphone, it's just used for verifying there is no voice of current of encoder;
Buy one audio filter
Get encoder and audio filter connected with GND.