Figures
24 Agilent 8163A Lightwave Multimeter, Agilent 8164A Lightwave Measurement 
System, & Agilent 8166A Lightwave Multichannel System, Fourth Edition
Figure 49 Manual Range Mode - Within Range      .      .      .      .      .      .      .      .      .     81
Figure 50 Out of Range - Power Greater Than Upper Power Limit   .      .      .      .      .     81
Figure 51 Out of Range - Power Less Than Resolution .      .      .      .      .      .      .      .     82
Figure 52 Range Value Menu      .      .      .      .      .      .      .      .      .      .      .      .      .     83
Figure 53 Measurements with Tavg £ 1 second      .      .      .      .      .      .      .      .      .     84
Figure 54 The Window and Refresh Modes     .      .      .      .      .      .      .      .      .      .     85
Figure 55 MinMax Mode Screen .      .      .      .      .      .      .      .      .      .      .      .      .     86
Figure 56 Power Module Channel is Held - Overview Screen    .      .      .      .      .      .     87
Figure 57 Power Module Channel is Held - Details Screen  .      .      .      .      .      .      .     87
Figure 58 Input Trigger Mode     .      .      .      .      .      .      .      .      .      .      .      .      .     88
Figure 59 Output Trigger Mode  .      .      .      .      .      .      .      .      .      .      .      .      .     89
Figure 60 Menu of Parameters for a Fixed Wavelength Laser Source       .      .      .      .     93
Figure 61 Dual-Wavelength Laser Source Outputs Both Wavelengths     .      .      .      .    94
Figure 62 The Power Sensor Details Screen    .      .      .      .      .      .      .      .      .      .     95
Figure 63 The Modulated Signal .      .      .      .      .      .      .      .      .      .      .      .      .     96
Figure 64 Output Trigger Mode  .      .      .      .      .      .      .      .      .      .      .      .      .     99
Figure 65 Setting High Power parameters .      .      .      .      .      .      .      .      .      .      .   105
Figure 66 Setting Low SSE parameter      .      .      .      .      .      .      .      .      .      .      .   105
Figure 67 Setting Attenuation      .      .      .      .      .      .      .      .      .      .      .      .      .   107
Figure 68 Excessive Power   .      .      .      .      .      .      .      .      .      .      .      .      .      .   108
Figure 69 Output Power and the Analog Output in <Manual Att.> Mode .      .      .      .   109
Figure 70 Specified and Permitted Wavelength Range  .      .      .      .      .      .      .      .   110
Figure 71 Setting a Relative Wavelength  .      .      .      .      .      .      .      .      .      .      .   111
Figure 72 The Parameters for a Stepped Wavelength Sweep       .      .      .      .      .      .   113
Figure 73 Repeat Modes       .      .      .      .      .      .      .      .      .      .      .      .      .      .   114
Figure 74 Executing a Stepped Sweep      .      .      .      .      .      .      .      .      .      .      .  116
Figure 75 Pausing a Stepped Sweep   .      .      .      .      .      .      .      .      .      .      .      .   116
Figure 76 Performing a Manual Sweep     .      .      .      .      .      .      .      .      .      .      .   119
Figure 77 The Modulated Signal .      .      .      .      .      .      .      .      .      .      .      .      .   119
Figure 78 External Digital Modulation      .      .      .      .      .      .      .      .      .      .      .   121
Figure 79 External Analog Modulation and Output Power   .      .      .      .      .      .      .   122
Figure 80 Wavelength Locking   .      .      .      .      .      .      .      .      .      .      .      .      .   123
Figure 81 Input Trigger Mode     .      .      .      .      .      .      .      .      .      .      .      .      .   126
Figure 82 Output Trigger Mode  .      .      .      .      .      .      .      .      .      .      .      .      .   127
Figure 83 Realign Screen      .      .      .      .      .      .      .      .      .      .      .      .      .      .   128
Figure 84 l Zeroing Screen   .      .      .      .      .      .      .      .      .      .      .      .      .      .   129
Figure 85 Return Loss Equipment      .      .      .      .      .      .      .      .      .      .      .      .   133
Figure 86 The Contents of the HP 81534A Return Loss Modules      .      .      .      .      .   135
Figure 87 Return Loss Measurement Setup      .      .      .      .      .      .      .      .      .      .   136
Figure 88  Agilent 81634A Details Screen       .      .      .      .      .      .      .      .      .      .   137
Figure 89 Measuring the Reflection Reference.      .      .      .      .      .      .      .      .      .   138
Figure 90 Measuring the Reflection Reference.      .      .      .      .      .      .      .      .      .   138
Figure 91 Measuring the Reflection Reference.      .      .      .      .      .      .      .      .      .   139
Figure 92 Measuring the Termination Parameter    .      .      .      .      .      .      .      .      .   139
Figure 93 Measuring the Return Loss of the Reference Cable     .      .      .      .      .      .   140
Figure 94 Measuring the Power Transmitted through the Reference Cable      .      .      .   141
Figure 95 Measuring the Termination Parameter    .      .      .      .      .      .      .      .      .   141
Figure 96 Measuring the Power Transmitted through the Measurement Cable       .      .   142
Figure 97 Measuring the Return Loss of the DUT (in this example: a Connector Pair) .   142
Figure 98 Measuring the Power Transmitted through the DUT (a Connector Pair).      .   143
Figure 99 The Calibration Parameters Screen  .      .      .      .      .      .      .      .      .      .   144
Figure 100 Measuring the Power from a Component with Known Reflection Factor      .   145
Figure 101 Measuring the Power Transmitted Through the Reflection Reference    .      .   146
Figure 102 Measuring the Power with the Connector Terminated .      .      .      .      .      .   146
Figure 103 Measuring the Power Transmitted Through the Measurement Cable      .      .   147