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Tutorial 9: Constructing a Low-Pass Filter from a Transfer Function
6 Build the trace equation shown in the following figure by pressing:
RETURN, select:, TR3, input:, build eqn, CLR - END, SEL|EDT SEL
Build the trace equation. Notice the cursor has wrapped to the following line.
Be sure to include the last two right parenthesis characters shown on the last
line.
7 Turn auto-scaling on by pressing:
RETURN, format:, PHASE, Scale, AUTO-SCALE
8 Set the marker by pressing:
Markers, M1 ↓
Continue pressing M1 ( ↓) until TR3 is shown in the M1 ( ↓) softkey label.
9 Repeatedly press M2 ( ↓) until TR3 is shown in the M2 ( ↓) softkey label.