My DCS5222l sending PIR alert every 15 minutes accurately. It's a bug. Yours? thx!
Are you using the latest firmware?
INFORMATION
Camera Name DCS-5222L
Firmware Version 1.01
Firmware Build Number 1522
This webpage INCORRECTLY states no downloads:
http://www.dlink.com/us/en/support/product/dcs-5222l-pan-tilt-zoom-cloud-camera
If you go here,
https://www.mydlink.com/support#DCS-5222L
scroll to the right, select the DCS-5222L
The download link is there...
Firmware
v1.01
Note: When upgrading firmware, make sure you also download the latest Setup Wizard if you need to set up and configure your camera again.
My laptop didn't have enough speed I guess to update the firmware... my desktop did. I think you have to unzip the file first before proceeding.