Board was revised to use screw down connectors;
Holes were added to facilitate wiring the center set of connectors; and a second power connector was added to facilitate daisy chaining the boards with a single power source.
Wiring from the DZ-2500s and power source would look like this:
However, because of the Chinese Dragon Boat Festival, the production has been delayed to this Sunday. It will take 2 weeks to complete the 10 boards.