USB485x4

USB to 4-port RS-485 converter, external 5VDC or USB port powered.

A quick and easy way to expand your PC's port count and to adapt serial devices to your USB PC. Edge port USB-to-Serial converters are intelligent expansion units that connect to a PC, thin client or server via a USB port. USB485x4 provides four RS-485 serial ports, is compliant with USB 1.1 and 2.0 specifications, and meet the 480Mbps high-speed requirement of Hi-Speed USB 2.0. Using your computer’s USB ports to connect serial devices reduces the total cost of ownership, investment in hardware, and long term management and integration costs.

Features:

• USB to 4-port RS-485/422 converters
• Single chip (ASIC) USB port to serial port communication
• Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista
• Support powered from USB or 5VDC external power input
• No IRQ, I/O Address
• Support USB2.0, baud rate can reach up to 12Mbps
• 15KV ESD protection

Specification:

USB

• Compliance: USB1.1/2.0 compliant
• USB signal: VCC, DATA+, DATA-, GND
• Speed: 480Mbps (high-speed), 12Mbps (full-speed)
• Connector for External Antenna: USB type B female

RS-485/422

• Standards: RS-485, RS-422
• Number of Ports: 4
• Connectors: DB9 male
• RS-422 signal: TX+(A), TX-(B), RX+(A), RX-(B), GND
• RS-485 signal: D+(A), D-(B), GND
• Working mode: Asynchronous, point to point, 2 wires half duplex, 4 wires full duplex
• Transmission: 1200m
• Interface protection: 1500W surge protection, 15KV ESD protection
• Baud rate: 300bps to 230400bps
• Parity: None, Even, Odd, Space, Mark
• Data bits: 7, 8
• Stop bits: 1, 2
• Flow Control: RTS/CTS, XON/XOFF
• FIFO: 128bytes

Driver Support

• Operating System: Support Windows 98/ME and Windows 2000/XP, Windows Server 2003/2008, Windows 7/Vista

Power

• Power input: 5VDC power input
• Consumption: 300mA

Environment

• Operating temperature: -10°C to 60°C
• Storage temperature: -40°C to 85°C
• Humidity: 5% to 95%(no condensation)

Appearance

• Dimensions: 160.0mm x 94.0mm x 28.0mm
• Material: Iron (shell)
• Color: White
• Weight: 500g

Warranty: 5 years

Approvals: FCC, CE, RoHS approvals