4. Q: SONY camera digital zoom

Answer:  81 01 04 06 02 FF  Turn on digital zoom

81 01 04 06 03 FF   Turn off digital zoom

81 01 04 36 00 FF   Combination mode

81 01 04 36 01 FF   Split mode

81 01 04 06 00 FF   Stop

81 01 04 06 27 FF   Tele

81 01 04 06 37 FF   Wide

81 01 04 46 00 00 0p 0q FF  Zoom in split mode

81 01 04 47 0p 0q 0r 0s FF   Zoom in combination mode 

Register/Temporary storage settings:

81 01 04 24 mm 0p 0q ff  setting

81 09 04 24 mm ff       query

90 50 0p 0p ff pp        pp is register setting value

D-Zoom: 52            pq is the value in the table