Appendix A: PX-Q840U and PX-806SA Specifications
42
PX-Q840U/ PX-806SA Installation and Users Manual
DVD: Differential Astigmatic
Detection and Astigmatic Detection Method
Tracking: CD: DPP
DVD: DPD
DVDR/RW/RAM: DPP
Wave length:
CD: 784 nm (typical)
DVD: 658 nm (typical)
Output power:
Read CD: 1.2mW @ objective lens
DVD: 1.6mW @ objective lens
Write CD: 110mW @ objective lens
DVD: 100mW @ objective lens
Traverse mechanism
Stepping motor driven
Spindle motor
DC brushless motor
Loading mechanism
Motor driven tray open/close without caddy
system