called support they suggested this
Standard GX2200 to HELIX, AIS Wiring
GX2200 HELIX
Yellow AIS Data Output + Green Data Input +
White AIS Data Output - Black (Shield) Data Input -
Alternate wiring
GX2200 HELIX
Yellow AIS Data Output + Green Data Input +
White GX2200 Chassis Gnd. Black (Shield) Data Input -
however now I cant get AIS menu on helix no matter what I try.. seems to not work at all now.