A lot of factors come in to play about the beep problem.
One thing for sure is the beeping indicates recording error,
and for the most cases, it is when the card is full trying to erase data to make space for new recordings.
Too much heat, not enough power, slow card erase speed will contribute to the beeping recording error.
I am experiencing as other people here, the same problem: after card gets full, it doesn't record anymore. This is my case:
- second camera installed, bitrate high, parking mode on with 3fps , 10 minutes loop recording, FW version 1.7T
- using 256 Gb microSd samsung EVO
- No problems until card gets full. If I format the card (low level) will work again until gets full.
What I checked and tried so far:
- I increased the size of recording file to 10 minutes (so when will erase a record will make more space than erasing a small size file)
- I Created a sepparate partition on SD card thinking that if some part of the card is not used, will help.
- Airconditioner blowing cold air over the camera, temperature was ok, error still appeared after card was getting full. Then, I turned off the air flow when card was just formatted, camera was getting very hot but no errors.
Nothing solved this issue so far.
Is there any way of implementing a longer delay so the camera have more time to erase the recordings from SD card? I would't mind if I would have a gap of few seconds between recordings (at least it would continue instead of doing nothing)
I was looking after a SATA to microSD card adapter so I could plug somewhere "hidden" a 2.5 inch hard drive or an SSD which has better read/write performances but I could't find such adapter so far.
I may try to do a small microcontroller circuit which would detect when camera is not recording and "press" the button.