You have a picture of G-940 sensor?

Use 3 or 5 wires for connection?

Anyway G940 sensors (like Saitek's) are not "stellar", Allegro A-1424 EUAT, Honeywell SS495A1 (to not say TLE5010/11) is certainly better, no much reason for insist with then unless you just replacing an G-940 USB controller.