MOXA RS232 Serial Controller card CP-104EL PCIe

MOXA Serial Controller card CP-104EL - RS232 / 422 /485 4-Port PCIe -X1 3-Row

Advantech PCI-1612B 4-Port RS-232/422/485 Serial Communication Card Comms Used

MOXA CP-118U - 8-port RS-232/422/485 Universal PCI serial board

Advantech PCI-1612A 4-Port RS-232/422/485 Serial Communication Card Comms Used

Vantec 2-Port Serial PCIe Host Card

MOXA CP-132EL 2 Port RS422/485 PCI-E Card

Moxa 8 Port RS-232/422/485 PCI Express Serial Board CP-118EL-A