The ATEN USB-to-Serial Hub provides an external plug-and-play RS-232 / RS-422 / RS-48S serial connection for computers, 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.
Easy way to add 4 RS-232/RS-422/RS-485 serial ports
Fully compliant with USB 1.1
USB 2.0 compatible
Supports RS-232 serial interface
Supports automatic handshake mode
Supports remote wake up and power management
Dual data buffers for each upstream and downstream data transfer
No IRQ, DMA, I/O address resources required
Supports hot-swapping and plug-and-play
Supports both bus power and external power
Works with cellular phones, PDAs, digital cameras, modems and ISDN terminal adapters
