National Instruments Corporation 780592-01

NI PCIe-8431/8, 8 Port, RS485/RS422 Serial Interface

GSA Schedule / 50 Days

National Instruments Corporation 781473-01

NI PXIe-8431/8, 8 Port, RS485/RS422 Serial Interface for PXIe

GSA Schedule / 50 Days

National Instruments Corporation 779892-03

NI 9871, 4 Port RS 485/422 Serial Module, Conformal Coating

GSA Schedule / 60 Days