The ATEN USB-to-Serial RS-422/485 Hub provides an external plug-and-play RS-422 / RS-485 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.
The ATEN USB-to-Serial RS-422/485 Hub provides an external plug-and-play RS-422 / RS-485 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.
ATEN provides 4 models in this series: 2/4-Port USB-to-Serial RS-422/485 Hub; 2/4-Port USB-to-Serial RS-232 Hub
- 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
- Each port can independently switch between RS-422 and RS-485
- 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 2000/2003/XP/NT
Function | UC4854 | ||
Device Connections | 4 | ||
Connectors | USB | 1 x USB Type B Female (White) | |
Serial | 4 x DB-9 Male (Black) | ||
Power | 1 x DC Jack | ||
LDEs | Port Status | 4 (Green) | |
Power | 1 (Orange) | ||
Data Transfer Rate | 115.2 Kbps (max.) | ||
FIFO | 16 byte Hardware FIFO | ||
USB Specification | USB 1.1 Compliant; USB 2.0 Compatible | ||
RS-422 Signal | TXD+/-, RxD+/-, RTS+/-, CTS+/-
Part Code: UC4854
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