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
Feature :
- 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
Diagram :
Specification :
| LEDs | |
| Power On | 1 (Orange) |
| Port Status | 4 (Green) |
| Power Consumption | 0.5W |
| USB Specification | USB 1.1 and USB 2.0 Compatible |
| Data Rate | 115.2 Kbps(Max.) |
| Connectors | |
| Power | 1 x DC Jack |
| USB | 1 x USB Type B Female |
| Serial | 4 x DB-9 Male |
| Debug Support | 4 |
| Environment | |
| Operation Temperature | 32~122 F (0~50C) |
| Storage Temperature | -4~140 F (-20~60C) |
| Humidity | 0~80% RH, Non-condensing |
| FIFO | 16 byte Hardware FIFO |
| RS-422/RS-485 Selection | Auto-detect and Switch |
| RS-422 Signal | TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND |
| RS-485 Signal | Data+/-, GND |
| Data Bit | 5,6,7,8 |
| Stop Bit | 1, 1.5, 2 |
| Power Mode | Bus Powered(Power adapter is optional) |
| Weight | |
| Unit Wt. w/accessories | 1.6 lb. (0.7kg) |
| Unit Wt. | 0.8 lb. (0.4 kg) |
| Physical Properties | |
| Unit Weight | 0.7Lbs (0.32Kg) |
| Housing | Metal |
| Case Weight | 17.6 Lbs (8 kg) |
| Unit Weight with package | 0.84Lbs (0.38KG) |
| Case Dimension | 19.7 x 13 x 13.8in [50 x 33 x 35cm] |
| Case Qty | 20 |
| Unit Dimension | 7.9in (20cm) x 2.4in (8cm) x 1in (2.5cm) |
- The specification and pictures are subject to change without notice.
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