Digital Video Cassette Technology
94
Focusing Operation
Bit Description High Low
7 Zooming Operation Data Zooming Stopping
6 Zooming Operation Data Wide Angle End Not Wide Angle End
5 Zooming Operation Data Telephoto End Not Telephoto End
4 Focusing Operation Mode Focusing Stopped
3 Focus Position Data Close-up Position Not Close-up Position
2 Focus Position Data Infinite Position Not Infinite Position
1 Zooming Direction Zoom-In (Telephoto) Zoom-Out (Wide Angle)
0 Focusing Direction For Infinite Direction For Close-up Direction
Table 15 Data Dump -Focus Operation
AE Operation
Bit Description High Low
4 Slow Shutter Operation Yes No
3 Video Flicker Yes No
2 Peak Area Switching Iris Closing Flag Closed
0 Iris Opening Flag Open Not Opened
Table 16 Data Dump - AE Operation
White Balance Operation
Bit No Control In Detail High Low
0 WB Open Control Data Yes No
Table 17 Data Dump - White Balance Operation
Shutter Speed
Data Shutter Speed
0x0000 Data Not Read
0x05ff 1/1
0x04ff 1/6
0x03ff 1/15
0x02ff 1/30
0x01ff 1/60
0x0196 1/100
0x0176 1/125
0x0137 1/250
0x0118 1/500
0x0108 1/1000
0x0100 1/2000
0x00fe 1/3000
0x00fc 1/4000
Table 18 Data Dump - Shutter Speed
For other values use the following equation to obtain shutter speed in seconds:
Shutter Speed = Data * 0.00006356 + 0.01579477
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