Isolated 422/485 Communication Card
AR-B9012 Features
2 serial 16C550 ports (16C550 w/16 byte FIFO for option) Interface type: RS-422A or RS-485 Baud Rate: up to 115.2K bps Can be set from COM1 to COM8 Port Signals: TXD, RXD, CTS and RTS Isolation Voltage: 500VDC Maximum transfer distance: 4000 feet Terminator: 120 ohms (Enable/Disable selection switch) Pow...
