best deal StarTech.com 1 Port CardBus PCMCIA RS422 RS485 Serial Laptop Adapter Card (CB1S485)

Amazon: Customer Reviews: StarTech Value 1 Port PCI 5 stars. "Does the Basics Well" Use this card to add a parallel port to your computer. I needed this card to supplement my single parallel port and support two older

This CardBus RS-422/485 Card offers 16C950 compliant UARTs, providing a high-performance solution for mobile / industrial applications. The card supports Auto Transceiver Turn Around (ATTA), bi-directional 128-byte deep FIFO operation, and maximum data transfer rates of up to 921Kbps, making it a versatile option for connecting RS-422 or RS-485 serial devices to a laptop computer.

StarTech.com 1 Port CardBus PCMCIA RS422 RS485 Serial Laptop Adapter Card (CB1S485)

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StarTech.com 1 Port CardBus PCMCIA RS422 Features :

• Supports RS-485 and RS-422 serial interfaces
• Backed by StarTech.com's lifetime warranty
• StarTech.com's lifetime technical support
• RS-485 mode supports Auto Transceiver Turn Around (ATTA)
• 128-byte deep FIFO per transmitter and receiver
• Maximum data transfer rate up to 921kbps
• UART is 16C950 compatible to work with most serial devices

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