|   Features 
Using DB9 connector 
Compatible with USB (Universal Serial Bus) Rev: 1.1  
Support RS-422/RS-485 interface    
Data (TXD) automatic flow control, zero delay design  
1Mbps or more than 1Mbps data transfer rate   
Support automatic handshake protocol    
Support remote wake-up and power management  
It can get the power from the USB bus , no external power supply  
±15KV ESD anti-static protection  
Operating Environment: -20 Degrees Celsius ~70 Degrees Celsius 
Relative humidity: 5% ~ 95% 
Support Windows95/98/2000/XP/NT/IMAG 
                  
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