232 2S
232 2S1P
232 4S
232 4S1P
232 4S RJ45
232 8S

422/485 2S
422/485 2S (Isolated)
422/485 4S
422/485 4S (Isolated)


VCR/VTR Controller Cards
422 2 Port
422 4 Port
422 8 Port

All In One Cards (232, 422/485)
8 Port (All In One)
16 Port(All In One)

GPIO PCI Cards
422 2S 32bits GPIO
422 4S 32 bits GPIO

Current loop PCI Cards
CL 2 Port (Isolated)
CL 4 Port (Isolated)

232 1S
232 2S
232 2S1P
232 4S
232 4S2P
232 8S

422/485 1S
422/485 2S
422/485 4S

VCR/VTR Controller Cards
422 2 Port
422 4 Port
422 8 Port