National Instruments NI PXI-8422 RS-232 Isolated Module Controller

USED National Instruments NI PXI-8422 Interface Module

National Instruments FieldPoint FP-1001 RS-485 Network Interface

National Instruments NI PXI-8461 CAN Series 2 Interface Card

USED National Instruments NI PXI-8422 Interface Module#Pe

National Instruments: NI PXI-8422. RS-232 Isolated Module. P/N: 185529D-01.

New National Instruments NI PXI-8422 Interface Module

Allen-Bradley ControlLogix DH+/RIO Comm Interface Module 1756-DHRIO Ser. D Used