Mesa jumper selection
This ccharpter will be
Before power the mesa cards for the fist time, its crucial a proper setting of the jumpers on the boards. Bad jumper selections can damage the mesa cards.
It will be an external 5VDC power supply, so the option to supply 5V power from the host computer to the breakout board will be disabled.
- W1 - down
- W2 - down
These 2 jumpers on the down position disable the supply of 5VDC from Mesa 5i25 to the dougther boards on the tow ports (W1 for port P2 and W2 for port P3)