The ATEN USB-to-Serial RS-485 Hub provides an external plug-and-play 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.
Package Contents:
- 1x USB-to-Serial Hub
- 1x USB Cable
- 1x Installation Disk
- 1x User Manual
- 1x Quick Start Guide
Features:
- 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
- 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:
Function |
UC4852 |
Device Connections |
2 |
Connectors |
USB |
1 x USB Type B Female (White) |
Serial |
2 x DB-9 Male (Black) |
Power |
1 x DC Jack |
LDEs |
Port Status |
2 (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+/-,GND |
RS-485 Signal |
Data+/-, GND |
Data Bit |
5, 6, 7, 8 |
Stop Bit |
1, 1.5, 2 |
Power Mode |
Bus Powered; use of Power Adapter is optional |
Power consumption |
0.9W |
Environment |
Operating Temp. |
0-50 degree C |
Storage Temp. |
-20-60 degree C |
Humidity |
0-80% RH, Non-condensing |
PhysicalProperties |
Housing |
Metal |
Weight |
0.30 kg |
Dimensions( L x W x H ) |
12.50 x 8.15 x 2.50 cm |