GEN651A*S GEN651A*S (GEN651A-S) Ethernet Module, Single bus, 100 Base-TX. $2,700.00 | TCNV485-CMOS TCNV485-CMOS CMOS to RS422/485, 2 wire/4 wire. RJ45 connector for Toshiba ASDs. $90.00 | GIN653**S GIN653**S (GIN653--S) AC Input Module, 16 points, 100 to 120 Vac $340.00 |