EXSYS EX-1339HMVS interface cards/adapter Serial

- Interface: RS-232 V.24, RS-422 and RS-485
- ESD 15KV Surge Protection und 2.5KV Optical Isolation
- FIFO Buffer: 16C550 with 16Byte
- I/O addresses and Interrupt: Set from the operating system
- Data Bits: 7, 8 / Stop Bits: 1, 1.5, 2 / Parity: none, even, odd, space, mark
- Signal RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- Signal RS-422: 4-wire (TXD+/-, RXD+/-) Fullduplex
- Signal RS-485: 2-wire RS-485 (Data+/-, Data +/-) Halfduplex
- Power from the USB Bus (Bus Power)
- Supports TX and RX Activity LED Indicators.