Sync Shepherd measurement of video signal
sync on 25 twinned camera power ups. |
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Sony DSC-V1
digital camera with parallel wired remote controls RM-VD1. |
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Sync
Shepherd, 0% out of phase = 0.455 volts, 100% out of phase = 4.99 volts. |
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Trial |
Sync Shep |
Out of Phase |
Out of Phase |
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(number) |
(volts) |
(msec) |
(%) |
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1 |
0.458 |
0.01 |
0.07 |
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Thus 4 of 25, or 16%, are
"flyers" with poor power up sync. |
2 |
0.46 |
0.02 |
0.11 |
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3 |
0.46 |
0.02 |
0.11 |
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4 |
0.52 |
0.24 |
1.43 |
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5 |
0.45 |
0.02 |
0.11 |
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6 |
4.65 |
15.45 |
92.50 |
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7 |
0.53 |
0.28 |
1.65 |
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8 |
0.53 |
0.28 |
1.65 |
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9 |
0.53 |
0.28 |
1.65 |
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10 |
0.45 |
0.02 |
0.11 |
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11 |
0.45 |
0.02 |
0.11 |
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12 |
0.46 |
0.02 |
0.11 |
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13 |
0.54 |
0.31 |
1.87 |
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14 |
3.8 |
12.32 |
73.76 |
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15 |
0.46 |
0.02 |
0.11 |
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16 |
0.45 |
0.02 |
0.11 |
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17 |
0.54 |
0.31 |
1.87 |
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18 |
0.53 |
0.28 |
1.65 |
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19 |
0.54 |
0.31 |
1.87 |
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20 |
0.46 |
0.02 |
0.11 |
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21 |
3.5 |
11.21 |
67.14 |
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22 |
4.7 |
15.63 |
93.60 |
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23 |
0.53 |
0.28 |
1.65 |
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24 |
0.53 |
0.28 |
1.65 |
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25 |
0.46 |
0.02 |
0.11 |
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