User`s manual
Appendix A    Quatech USB-to-Serial Adapter User’s Manual 
Connectors DB-9 Male 
Dimensions  3.6” L x 1.7” W x 1.0” H (SSU) 
9.18” L x 5.25” W x 1.675” H (DSU/QSU) 
9.18” L x 5.25” W x 2.363” H (ESU) 
Power Requirements 
USB bus powered 
(no external power connection required) 
Suspend Power: < 500 uA 
Unconfigured Power: < 100 mA 
Configured Power: < 500 mA 
Temperature:  Operating: 0 to 70 C 
Storage: –50 to 80 C 
Humidity  10 to 90% 
OS Support  Windows 2000, Windows XP, Linux 
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