Gopro goes to sleep after short time about go2rtc HOT 2 OPEN

Streaming format
A video stream can be started by sending a packet to the camera:

echo 'GPHD:0:0:2:0.000000'; done | nc -u -q 0 10.5.5.9 8554
(other cameras may need a different packet, e.g. GPHD:1:0:2:0.000000 for Hero8/9 Black)
Streaming format
A video stream can be started by sending a packet to the camera:

echo 'GPHD:0:0:2:0.000000'; done | nc -u -q 0 10.5.5.9 8554
(other cameras may need a different packet, e.g. GPHD:1:0:2:0.000000 for Hero8/9 Black)
**
The stream must be kept awake by sending the above packet repeatedly. A period of 2.5 seconds seems to be a good choice.**

https://systemausfall.org/wikis/howto/GoPro%20Hero%20Streaming

from go2rtc.

What exact time? 10 minutes, hours?

from go2rtc.