2. The maximum resolution of the RGB input to the back of the XG80 is SXGA (1280 X 1024). The maximum resolution of the RGB input on the standard definition CODECs (PCS-1, PCS-G50, PCS-G70, etc) is XGA (1024 X 768).
3. The Digital Zoom of the PCSA-CXG80 camera of the XG80 and XG55 is defaulted to "on." To turn the Digital Zoom off, go into the camera menu and select "Off." This will limit the zoom to 10X optical.5. The AUX Audio In on the XG80 and XG55 DOES run through the CODEC's internal echo canceller. On the Standard Definition CODECs (PCS-1, PCS-G50, PCS-G70, etc.), it does not.