UC4854 – ATEN – 4-Port USB to RS-485/422 Hub

Package Contents 1x USB-to-Serial Hub 1x USB Cable 1x Installation Disk 1x User Instructions

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 downstream data 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