It's marked DC+, and DC-,Hello,
The relays board and the schematics do not match.
The schematics suggest there is a P9 to connecct the 12 Volts, but I can not find it on the board:
View attachment 253750
View attachment 253749
Bertus
by Jake Hertz
by Aaron Carman
by Jake Hertz
by Duane Benson