LeCroy LSA1000, Operator'S Manual, Page: 101 / 115

D – 4
Appendix D
IM_MakeConnection(“IP:172.25.1.2”);
// Initialize the unit
IM_WriteDevice(“CHDR OFF”);
IM_WriteDevice(“TDIV 5us”);
IM_WriteDevice(“MSIZ 100K”);
IM_Writ
eDevice(“COMB 2”);
IM_WriteDevice(“COMS C1”);
IM_WriteDevice(“WFSU NP, 75000, FP, 0”);
IM_WriteDevice(“CFMT OFF, BYTE, BIN”);
IM_WriteDevice(“TRLV 0”);
IM_WriteDevice(“TRSL POS”);
IM_WriteDevice(“TRSE EDGE, SR, C1”);
// define the math function
IM_
WriteDevice(“TA:TRA ON”);
IM_WriteDevice(“TA:DEF EQN, ‘PS(FFT(C1))’,
MAXPTS, 2500, WINDOW, RECT, DCSUP, OFF”);
Loop
{
IM_WriteDevice(“ARM; WAIT”);
// loop until math processing completes
Loop
{
IM_QueryDevice(“INR?”, strBuf, sizeof(strBuf));
If (strBuf indicates a flag is set)
Break;
}
IM_QueryDevice(“TA:WF? DAT1”, Buffer, BufferSize);
}
IM_Disconnect();
Example 4
Using Processing Power for Averaging: This commands the
LSA1000 to perform Averaging on the captured waveform and
transfer averaging result to the host PC.