US-842
8 Port RS422/485 USB to Serial Adapter

Description
USB to Serial Server providing 8 RS422/485 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte transmit and 384 byte receive FIFOs, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop or PC.
Drivers for Windows 32 bit and 64 bit operating systems including Windows XP, Server 2003, Vista, Server 2008, Windows 7 and Windows 8 with additional drivers for Mac OS X and Linux.
Key Features
- 8 Port RS-422/485 USB to Serial Server
- Data rate from 300 to 921,600 baud
- High retention USB socket, IP30 rated case
- Drivers for popular operating systems
- Screw lock power supply included
- Lifetime warranty and support
Technical Specifications
Serial Port
| Ports | 8 |
| Protocol | RS422/485 |
| Connector | DB9 Connector - 9 Pin Male |
| Tx FIFO Size | 128 |
| Rx FIFO Size | 384 |
| Operating Distance | RS422/485 Standard (4000 ft : 1200 metres) |
| Cable | USB cable Type A to B (1 metre ~ 3ft) |
Serial Port Settings
| Max Baud Rate | 921,600 |
| Data Bits | 7 or 8 |
| Parity | Odd, Even, None, Mark or Space |
| Stop Bits | 1 or 2 |
| Flow Control | RTS/CTS, DSR/DTR, XON/XOFF |
| Tx/Rx Modes | Point to Point |
Power
| Power Input | 5V DC input |
| Power Supply | Global Power Supply - AU, EU, UK, US - PW-500 |
| Power Consumption | 1A @ 5V |
General
| Mounting Accessories | Wall Mounting kit - MK-059, Snap In DIN Clip kit - MK-070 |
| PCB Layers | 4 |
| Industrial Standard | Yes |
| Product Weight | 0.881 kg |
| Product Dimensions | 215 x 123 x 56 mm |
| Packaged Weight | 1.206 kg |
| Packaged Dimensions | 300 x 135 x 80 mm |
| GTIN (barcode) | 837324001907 |
Operating System Compatibility
| Supported Systems | Windows 10, Windows 8 (32/64), Windows 7 (32/64), Windows Server 2008, Windows Vista, Windows XP, Mac OS X, Linux |
Interface
| USB 2.0 | 480 Mb/s USB 2.0 data rates |
Resources
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