Auto
IO=228h; IRQ=11;
IO=3E8h; IRQ3,4,5,6,7,9,10,11,12;
IO=2E8h; IRQ3,4,5,6,7,9,10,11,12;
IO=220h; IRQ3,4,5,6,7,9,10,11,12;
IO=228h; IRQ3,4,5,6,7,9,10,11,12;
1T/1R RS422
3T/5R RS232
1T/1R RS485 TX ENABLE Low Active
1T/1R RS485 TX ENABLE High Active
1T/1R RS422 with termination resistor
1T/1R RS485 with termination resistor TX ENABLE Low Active
Disabled