Function | +EX | -SIG | +SIG | -EX | GROUND |
Digi-Star, RAVEN, Reliable | RED | GREEN | WHITE | BLACK | TRANSPARENT |
Weigh-Tronics | GREEN | RED | WHITE | BLACK | ORANGE |
| Dinamica Generale, Eaton, Rice Lake, Rinstrum, Trans Cell, G-ELDER, Intercomp, Te Pari | RED | WHITE | GREEN | BLACK | SHIELD |
| Cardinal, OMNI, WSI | GREEN | WHITE | RED | BLACK | SHIELD |
Optima | RED | WHITE | GREEN | BLACK | SHIELD |