From trimecs box

Win Supply wise county

USB cable to the front of the 220a unit.

Install custom USB TO SERIAL drivers in a Wn 2000 of win 7 machine.

Install putty for a terminal program.

The very last menu is SERIAL .

set serial to 115200/7/1/EVEN/NONE.

Select SERIAL mode on the very top menu.

Push send at the bottom.

SATCOM DIRECT support 321-777-3232.

710702C – ICS-120A and 220A (IM)