EXSYS EX-42052-9 2S Universal PCI Serial RS-422/485 card interface cards/adapter

EX-42052-9 2S Universal PCI Serial RS-422/485 card 2S Universal PCI Serial RS-422/485 card, 32-Bit, 2 x FIFO 16C550, supports Motherboards with 3.3V and 5V (PCI-X1.0), with 2 x 9 pin ports, 15KV Surge Protection and 2KV Optical Isolation.
The EX-42052-9IS Universal PCI I/O adapter provides 2 high performance 16C950-type UART compatible RS-422/485 serial ports with
Surge Protection and Optical Isolation. It is designed for PC, thin client or server to provide instant COM port expansion via the PCI Bus.
The card is fully PCI Plug-and-Play compatible and no IRQ and I/O address conflict problems.