USB to RS485 USB to RS422 converter with photoelectric isolation.
Specification:
1.USB 1.1,1.0 ;compliable USB 2.0;TIA/EIA RS-485,RS-422
2.USB Signals:VCC,DATA+,DATA-,GND,FG
3.RS-485 Signals:T/R+,T/R-,GND
4.RS-422 Signals:TXD+,TXD-,RXD+,RXD-,GND
5.Working mode:Asynchronous,P2P,Point to multipoint, 2 lines half duplex,4 lines all duplex.
6.Directional control:Automatically determine and control the data transmission direction.
7.Baud rate:300-921,600bps, Automatically adapt serial port signal speed.
8.Load capacity:Point to multipoint, Max=32 RS-422 or RS-485 interface devices
9.Transmission distance:RS-485/422 port 1.2KM(at 9,600bps),USB< 5 meters
10.Interface protection: 600W lightning strike, surge protection and ±15KV ESD protection
11.Interface types: USB port A-class males, and RS-485/422 port 5Pin posts
12.Signal indicators: PWR,TXD,RXD
13.Transmission medium: STP,UTP
14.External dimension: 62mm×33mm×19mm
15.Environment: -40°C-85°C, relative humidity 5%-95%
16.Transmission distance: 0-1200m(921600bps-300bps)
17.Supporting operating systems: Win98/Win2000/WinXP/Vista/Win7/IMAG/Linux
Useful Link: Driver