This includes Standard RS422/485 and Isolated versions in PCI and PCIe bus formats

VEX-144I
4,433.25 4,433.25 4433.25 ZAR
422485-I PCIE 4-CH DB37
VEX-144
2,990.00 2,990.00 2990.0 ZAR
422485 PCIE 4-CH DB37
VEX-142I
3,427.00 3,427.00 3427.0 ZAR
422485-I PCIE 2-CH DB9 I
VEX-142
2,282.75 2,282.75 2282.75 ZAR
422485 PCIE 2xCH DB9