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