National Instruments PXI-8422 Serial Interface Module
Features

• 2000 V Optical Isolation
• Compatible with Standard PC Serial Port
• Interrupt Sharing Between Ports

The National Instruments PXI-8422 is an asynchronous interface for communication with instruments via serial ports.

The PXI-8422 is a 2-Channel Isolated RS-232 Serial Interface Module for the PXIbus.