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Quatech Freedom USB Adapter User’s Manual Appendix A
Connectors SSU/DSU/QSU/ESU/HSU-100
DB-9 Male Connectors
DSU/QSU/ESU/HSU-200-300
DB-9 Female Connectors
Dimensions 3.6” L x 1.7” W x 1.0” H (SSU)
7.2” L x 4.3” W x 1.0” H (DSU/QSU)
9.3” L x 6.5” W x 2.5” H (ESU, older revisions)
7.1” L x 5.3” W x 2.3” H (ESU, Revision H and later)
9.0” L x 6.5” W x 4.5” H (HSU)
Power Requirements
Power Requirements,
cont.
USB bus powered
(no external power connection required)
Suspend Power: < 500 uA
Unconfigured Power: < 100 mA
Configured Power: < 500 mA
(HSU uses two USB connections, each meeting the
above limits.)
Temperature: Operating: 0 to 70 C
Storage: –50 to 80 C
Humidity 10 to 90%
OS Support
Windows 98, Windows ME , Windows 2000,
Windows XP, Windows NT 4.0
Rev 2.02 (2/24/2004) Page 49