|   Features 
Compatible with USBV1.1, EIA RS-485, RS-422 standard  
USB Signal: VCC, DATA +, DATA-, GND, FG  
RS-485 Signal: T / R +, T/R-, GND  
RS-422 signals: T / R +, T/R-, RXD +, RXD-, GND  
Work Mode: asynchronous, point to point or multi-point, 2-wire half-duplex, 4-wire full-duplex  
Baud Rate: 300-921600bps, automatically detecting the serial signal rate  
Transmission Distance: 0-5000m (921600bps-9600bps), RS-485/422:5000m (9600bps time) and USB port is not more than 5 m 
Interface Protection: surge protection, ±15000V ESD protection  
Transmission Media: twisted pair or shielded cable  
Transfer Rate: 921600bps to 300M, 38400bps to 2.4KM, 9600bps to 5KM  
Dimension: 55mm × 36mm × 18mm  
Operating Environment: -20 Degrees Celsius ~ 70 Degrees Celsius 
Relative humidity: 5% ~ 95%    
Support Windows95/98/2000/XP/ IMAG 
                  
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