4 Search Product or keyword 4-Port USB to RS-485/422 Hub UC4854

The ATEN USB-to-Serial RS-422/485 Hub provides anexternal plug-and-play RS-422 / RS-485 serial connection forcomputers, notebooks, laptops, and handheld computing devices that support the USB specification. It provides a quick, simple, and cost-effective solution and is ideal for various communication and automation applications.

ATEN provides 4 models in this series: 2/4-Port USB-to-Serial RS-422/485 

• Easy way to add 4 RS-422/RS-485 serial ports
• Fully compliant with USB 1.1; USB 2.0 compatible
• Supports RS-422/RS-485 serial interface
• Supports RS-422 or RS-485 signal on individual ports
• Supports automatic handshake mode
• Up to 115.2 Kbps data transfer rate for each serial port
• Dual data buffers for each upstream and downstreamdata transfer
• No IRQ, DMA, I/O address resources required
• Supports hot-swapping and plug-and-play
• Built-in 16KV ESD protection
• Supports both bus power and external power
• Works with cellular phones, PDAs, digital cameras,modems and ISDN terminal adapters
• OS support - Windows

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