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

VEX-144I
4,375.75 4,375.75 4375.75 ZAR
422485-I PCIE 4-CH DB37
VEX-144
2,949.75 2,949.75 2949.75 ZAR
422485 PCIE 4-CH DB37
VEX-142I
3,381.00 3,381.00 3381.0 ZAR
422485-I PCIE 2-CH DB9 I
VEX-142
2,254.00 2,254.00 2254.0 ZAR
422485 PCIE 2xCH DB9