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Moxa's dedication to being a trusted provider of serial connectivity is demonstrated by our long-term commitment to serial products and service availability. Our PCI Express, Universal PCI, and PCI serial boards are built for industrial applications, and include models that can operate reliably in a wide temperature range.
4-port RS-232/422/485 low-profile Universal PCI serial board with optical isolation, 0 to 55°C operating temperature (includes DB25 male cable)