USB485 is a kind of USB to RS-485/422 industrial intelligent converter. It is the best solution for the communication between USB and RS-485/422. Compared with RS-232 to RS-485/422 converter, USB to RS-485/422 converter has many advantages.

Specification

USB 

Compliance: USB1.1/2.0 compliant

Connector: USB type A

Speed: 12Mbps(full-speed)

Serial Interface

Numbers of ports: 1

Serial standards: RS-485/422

Connector: DB9 male

Serial Line protection

ESD Protection: 15KV embedded

Performance

Baudrate: 300bps to 230400Kbps

Serial Communication Parameters

Data Bites: 5, 6, 7, 8

Stop Bits: 1, 1.5, 2

Parity: None, Even, Odd, Space, Mark

Flow Control: RTS/CTS, XON/XOFF

FIFO: 128 bytes

Serial Signals

RS-485:D+,D-,GND

RS-422:T+,R+,T-,R-,GND

Loading: 32 nodes or custom 128 nodes

Transmission: RS-485 1800M(115200bps), USB 5M

Driver Support

Operating System: Support Windows98/ME and Windows2000/XP,   

                                   Windows Server 2003/2008, Windows 7/Vista

                                   LINUX,UNIX

Physical Characteristics

Weight: Products only: 70g

Packaged: 120g

Dimension: 70mm×35mm×18mm(wiring 1.5m)

Environment

Working temperature: -20 to 60°C

Storage temperature: -25 to 85°C

Humidity: Relative humidity 5% to 95%

Power requirements

No power supply needed, powered from USB

Consumption: Static consumption less than 80mA, dynamic average consumption less than 150mA

Warranty: 5 years

Approvals: FCC, CE, RoHS approvals

Packing List

1. USB485×1

2. CD for software ×1

3. User manual ×1