4. Data Transmission
4.1 Sine and Cosine signals
–
–
A – A
= Cosine ; B – B
The analogue signals must be measured differentially, i.e. A minus A
–
B
gives the sine. The signals A, A
against GND.
4.1.1 Signals measured against GND
3
2,75
2,5
2,25
2
1,75
1,5
1,25
1
0,75
0,5
0,25
0
= Sine
–
–
, B, B
have each an amplitude of 0.5 Vss with an offset of +2.5V
–
gives the cosine, B minus
SIN+
COS+
SIN-
COS-
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