17 Preface 17
Figure 44 Setup screen ................................................................................... 54
Figure 45 System Settings screen ................................................................... 54
Figure 46 About screen................................................................................... 55
Figure 47 Statistics screen .............................................................................. 55
Figure 48 Graph screen................................................................................... 56
Figure 49 Math field ....................................................................................... 57
Figure 50 Math configuration screen.............................................................. 57
Figure 51 Measurement Settings .................................................................... 58
Figure 52 Correction Settings ......................................................................... 58
Figure 53 Mode selection screen .................................................................... 59
Figure 54 The Numeric display ...................................................................... 59
Figure 55 Analog Bar ..................................................................................... 59
Figure 56 Auto Zoom ..................................................................................... 60
Figure 57 Analog Needle display ................................................................... 61
Figure 58 Vertical chart with 3 measurements per line .................................. 61
Figure 59 Vertical chart with 1 measurement per line ................................... 61
Figure 60 Measuring Laser Pulse Energy via a Thermopile in CW Integrate
Mode .............................................................................................. 69
Figure 61 Application front panel .................................................................. 72
Figure 62 Application Advanced Options (Configuration Tab) ..................... 73
Figure 63 RS-232 9 Pin to 9-Pin Cable Connections. Cable terminators (RS-
232) ................................................................................................ 77
Figure 64 Model 1936/2936 Series Analog Signal Flow Diagram .............. 117
Figure 65 Thermopile Signals exhibit 1 to 10 second time constants. ......... 120
Figure 66 Typical Newport Energy Detector Signal Waveform .................. 121
Figure 67 Negative Baseline Voltage. .......................................................... 121
Figure 68 Time Varying Signal Measurements. ........................................... 122
Figure 69 Integrated Energy Via a Trapezoid Approximation. .................... 122
Figure 70 Measuring Laser Pulse Energy with a Thermopile. ..................... 123
Figure 71 Fuse Replacement ........................................................................ 130
Figure 72 Disassembled 1936/2936 model .................................................. 147
List of Tables
Table 1 Available Measurement Modes and Valid Units. .......................... 65
Table 2 Root level Commands/Queries Summary ...................................... 80
Table 3 Tree Level Commands/Queries Summary ..................................... 82
Table 4 Analog Signal Flow Paths. ........................................................... 118
Table 5 Analog Output Range Table......................................................... 123
Table 6 Common Measurement Errors ..................................................... 128
Table 7 Legacy Commands Reference...................................................... 143