FOR those of you who don't want to fuck around with the powermagic pro and fuse box stuff, I have ordered this to try out. it was around $27cdn shipped from the USA.
I'll be testing it with the DR3500-FHD and older 380 series.
https://www.7daycam.com/accessories/...king-mode.html
Compatible with DR750S, DR650S, DR490, DR470, DR450 and DR430 BlackVue Models
NOT Compatible with DR490L & DR750LW BlackVue Models
Power Your Dashcam Easily with OBD II Connector
Two Modes: AAC or Parking Mode
AAC Starts the dashcam while the vehicle is on and powers off while vehicle is off
Parking Mode keeps the dashcam recording while using the car battery but will automatically shut off when the car battery falls below 12v
Easy Installation in less than 10 minutes
Protect your car battery and have the security of leaving your dash camera at all times
Compatible with DR650S and earlier models