hi,
thanks in advance to anyone able to help me.
I have this security camera system: https://www.gearbest.com/surveillance-camera-system/pp_1253433.html
It worked well for around 2 years. recently the dvr stopped working.
Without thinking a lot I bought this (https://www.tomtop.com/p-s879uk.html). I thought it would work (my mistake).
I have connected it but there is no picture on the screen. Cameras are connected and with power.
Is this caused by some incompatibility or is there any configuration I should do for it to work?
Best Regards
Filipe Pacheco