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PCI 2-Port RS-232, RS-422, RS-485 Isolated Serial Interface

PCI 2-Port RS-232, RS-422, RS-485 Isolated Serial Interface

The 7203 PCI serial interface provides two optically isolated serial ports, each individually configurable for RS-232, RS-422, or RS-485. The board is capable of data rates to 460.8K bps and automatically handles RS-485 transmitter enable/disable. The 7203 utilizes 16C850 UARTs to provide 128-byte Tx/Rx FIFOs for maximum reliability in data-intensive applications.

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