My supplier sent a 5V power cable but the device needs a 12v supply.

Thanks.

I have just received my new LK202-25 V WB

When I power up the unit with the supplied 5v cable all I see if I look very very closely is all the pixels are slightly on but that’s it. No flashing courser or model number or anything.

If I connect the serial cable the top goes out and only the ...