2-Port USB to RS-485/422 Hub
UC4852
- Converts a USB port to a Legacy RS-422 or RS-485 COM port
- Up to 115.2 Kbps data transfer rate for each serial port
- Supports RS-422 or RS-485 signal on individual ports
- Dual data buffers for each upstream and downstream data transfer


MSRP:
Quote Upon Request
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
Package Contents
- 1x USB-to-Serial Hub
- 1x USB Cable
- 1x Installation Disk
- 1x User Instructions
- Easy way to add 2 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

2-Port USB-to -Serial RS-422/485 Hub
Device Connections | 2 |
Connectors | |
USB Port | 1 x USB Type B Female (White) |
Power | 1 x DC Jack |
Serial | 2 x DB-9 Male (Black) |
LEDs | |
Ports | 2 (Green) |
Power | 1 (Orange) |
Data Rate | 115.2 Kbps (max.) |
USB Specification | USB 1.1 Compliant; USB 2.0 Compatible |
Power Mode | Bus Powered; use of Power Adapter is optional |
Power Consumption | DC5V:0.22W:1BTU |
Environmental | |
Operating Temperature | 0–50˚C |
Storage Temperature | -20–60˚C |
Humidity | 0–80% RH, Non-condensing |
Physical Properties | |
Housing | Metal |
Weight | 0.30 kg ( 0.66 lb ) |
Dimensions (L x W x H) | 12.50 x 8.00 x 2.50 cm (4.92 x 3.15 x 0.98 in.) |
Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |
User Manual
uc2322_24_4852_54_090814.pdf (572.77 KB) UC2322-24-4852-54-Serial-Port-Config-s_2013-03-12.pdf (422.45 KB)Quick Start Guides
uc2322_24_4852_54_qsg.pdf (3.27 MB)Software & Drivers
OS | Desc. | Ver. | Release Date | File Name |
Linux Software & Driver | ||||
Linux | v1.0 | 2008-04-18 | uc2322_2324_4852_4854_linux.zip | |
Windows Software & Driver | ||||
Windows, Windows 7, Windows 8, Windows 8.1, Windows 10, WHQL 32bit/64bit | V3.1X5.0 | 2018-12-07 | uc2322_2324_4852_4854_WHQL_v3.1x.5.0.zip | |
Windows, Windows 7, Windows 8, Windows 8.1, Windows 10, WHQL 32bit/64bit | V3.1X.4.0 | 2018-11-21 | uc2322_2324_4852_4854_WHQL_v3.1x.4.0.zip | |
Windows XP, Windows, Windows Vista, Vista (32 bit), Windows 7, Windows 8, Windows 8.1 | V2.0.7.0 | 2014-09-11 | uc2322_2324_4852_4854_windows_v2.0.7.0.zip | |
Windows, Vista (32 bit), Windows 7 | v1.0 | 2008-04-08 | uc2322_2324_4852_4854_windows_v1.0.zip |
Compatible Products
USB to RS-232 Adapter (35cm)
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