1.PCI to 2 Ports 2.RS422/485 Serial Card 3.Photoelectric Isolating & Lightning Protection

Features:

Plug and Play;Signal wire T+,T-,R+,R-,GND;Set 422/485 through jumper;Photoelectric isolated continuous 2500 V, pulse 7 KV1500 V power supply isolationDB-9 pinAutomatically configures IRQ and I/O AddressSupport 32 bit PCI busMeet PCI2.1 standardBuilt-in 16Byte FIFOThe transfer rate up to 115 KBPSSupports Win95/98/98SE/2000/ME/NT4.0/XP/ Linux/DOS/Mac OS

PCI to 2 Ports RS422/485 Parallel Multi Port Serial Extender Card Language Option French