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© Sealevel Systems, Inc. 7406e Manual | SL9252 10/2022
Introduction
The Sealevel COMM+4/232.PCIe is a four channel RS-232 PCI express Bus serial I/O adapter supporting
data rates up to 921.6Kbps.
The RS-232 compatibility allows for connection to devices utilizing the RS-232 electrical interface, such as
modems, data-entry terminals, and plotters.
The COMM+4/232.PCIe will operate on x1, x4, x8 or x16 PCIe Bus slots.
Features
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PCI Express four-port serial interface adapter
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High performance OXPCIe954 UART with 128-byte FIFOs
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Oscillator and clock prescaler support wide range of baud rates
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Supports 9-bit protocol framing
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Each port supports data rates to 921.6K bps
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PCI Express x1 compliant via x1 connector
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Compatible with all low profile and standard size PCI Express slots
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All modem control signals are implemented
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Includes 36" cable that terminates to four DB25M connectors (Item# CA199)
