Serial COM 3 in 1 PCIe Card 8 port RS232 RS422 RS485
Why 3 in 1 Serial Port Card – PCIe 8 port RS232 RS422 RS485 Serial COM card Diarts designs 3 in 1 8 port RS232 RS422 RS485 COM port PCIe Card with fanout cable DB9 . The card supports 4 modes 1, RS232 2 RS422 3 RS485 2 wires 4 RS485 4 wire also call…