The SBIG jack connnections are 3.5mm jack tip to ST CCD 9-D connector pin 1 (move complete) 3.5mm jack ring to ST CCD 9-D connector pin 2 (pulse output) 3.5mm jackbarrel to ST CCD 9-D connector pin 5 (0v/common) Note: 12v dc is obtained from the ST CCD 9-D connector pin 5 (0v/common) and ST CCD 9-D connector pin 8 (+12v ) SBIG+ control is an extended pulse sequence, permitting control of all versions of Custom-Wheel (5/6/7/8-way):
posn/pulse(microseconds)
1 500
2 800
3 1100
4 1400
5 1700
6 2000
7 2300
8 2600
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