Sealevel Systems: Eight-Port RS-422/485 Serial Interface for PCI Express

The 7802e provides eight serial ports individually configurable for RS-422 or RS-485 communications.

Aw 21480 1403np Sealevel

For error-free operation in high-speed serial applications, the board's 16C950 UART includes 128-byte FIFOs, eight times larger than those found on standard 16550 UARTs. Additionally, the UART supports 9-bit framing and is fully software compatible with legacy UART applications. The interface unit is suitable for a variety of applications including test and measurement, security systems, and broadcast automation. All serial adapters include SeaCOM software for Windows and Linux operating systems. For easy installation and troubleshooting, the unit comes with WinSSD, a full-featured application for testing and diagnostics including BERT (Bit Error Rate Testing), throughput monitoring, loopback tests, and test pattern message transmissions.

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