Mine is marked on the board.
Black - G
White - +
... also matches what the manual says.
Hi. I just both PW 200M --> http://www.mini-box.com/PW-200M-DC-D...=8&category=13
and i don't know witch cable is +/- in the 12v connector. Anybody now that? 12v is put on black and white cables.
right i don't now how i miss that + sign and i don't have any manual for it
ps. rando how PW 200M works in your car? everything is ok?
I have a PW200M in my spare parts bin -- never actually used it. As for the manual, it's linked in my first response (click on the word 'manual').
everything works great, just mist marks on board, thnx 4 help