EXSYS EX1339HMVS - USB 2.0 converter, USB to 8x RS-422/485, opt. iso.

• Interface: RS-232 V.24, RS-422 and RS-485
• ESD 15-kV surge protection and 2.5-kV optical isolation
• FIFO buffer: 16C550 with 16 bytes
• I/O addresses and interrupt: assigned by the operating system
• Data bits: 7, 8/stop bits: 1, 1.5, 2/parity: none, even, odd, space, mark
• RS-232 signals: TxD, RxD, GND
• RS-422/485 signals: 4 wire (TXD+/-, RXD+/-) full duplex
• RS-485 signals: 2 wire (Data+/-, Data+/-) half duplex
• Power supply from the USB bus (bus power)
• LED for TX and RX active display
• Chip set: FTDI

The EX-1339HMVS USB 2.0 to serial RS-232/422/485 converter with surge protection and optical isolation in a metal housing provides 8 serial RS-232, 422 or 485 high-performance UART 16C550 combo outputs with 15-kV ESD surge protection and 2.5-kV optical isolation. It has been developed to add 8 more serial outputs with terminal block connections in a rugged metal housing for desktop computers or notebooks via the USB 2.0 bus. ...