I have one DHP 540 (DHP-502AV) setup and working fine.
I am using it with a 2mp PTZ camera
I try to add another DHP640(DHP-502AV) system
It seems to interfere with the original installation on the same power line
Can two units operate on the same exact circuit powerline ?
How should this be done ?
I am in Guyana, South America, 120v electric - English