Giga-tronics 8003 - Page 7

Preface
Manual 20791, Rev. C, June 2001 iii
2.10 Scaling the Display......................................................................................2-84
2.10.1 Hints on Simplified Scaling .........................................................2-86
2.10.2 Using the Cursor to Set the Reference Level ...............................2-86
2.11 Cursors & Markers ......................................................................................2-87
2.11.1 Search Functions Using the Cursor .............................................2-87
2.11.2 Min & Max Search .....................................................................2-87
2.11.3 Searches on Frequency Selective Devices ...................................2-89
2.11.4 Bandwidth Searches ..................................................................2-91
2.11.5 Cursor Delta (
∆
) Functions ..........................................................2-92
2.11.6 Cursors on Multiple Channels .....................................................2-93
2.11.7 Markers ......................................................................................2-94
2.12 Power Measurements .................................................................................2-95
2.12.1 CW Power Measurements ..........................................................2-98
2.12.2 Mixed Mode Measurements .......................................................2-98
2.12.3 Cal Factor Corrections in the CW Mode ......................................2-99
2.12.4 Sensor Offsets ..........................................................................2-100
2.12.5 Other CW Functions .................................................................2-100
2.13 Accurate Range Measurements.................................................................2-102
2.13.1 Temperature Stability ...............................................................2-102
2.13.2 Measurement Modes ................................................................2-102
2.13.2.1 CW Mode................................................................... 2-102
2.13.2.2 Swept Mode with AC Detection................................. 2-103
2.13.2.3 Swept Mode with DC Detection................................. 2-103
2.14 8003 Power Sweep Measurements...........................................................2-104
3
Remote Operation
3.1 Introduction ..................................................................................................3-1
3.2 IEEE Bus Interface .........................................................................................3-1
3.2.1 Connect the System Controller .....................................................3-1
3.2.2 Set the GPIB Address ...................................................................3-1
3.2.2.1 Programming the 8003 .................................................. 3-2
3.3 Structured GPIB Language ............................................................................3-7
3.3.1 Common Structure .......................................................................3-7
3.3.2 8003 GPIB Commands .................................................................3-7
3.3.3 Command Execution ..................................................................3-10
3.3.3.1
hs Definition................................................................. 3-10
3.3.3.2
ds Definition................................................................. 3-10
3.3.3.3
us Definition................................................................. 3-10
3.3.3.4 EOL Definition .............................................................. 3-10
3.3.3.5 Case Insensitivity ......................................................... 3-10
3.3.4 IEEE GPIB Interface Characteristics .............................................3-11
3.3.5 Channel Bias Voltage Definition Command Structure ..................3-12
3.3.6 Sensor Calibration Command Structure ......................................3-12
3.3.7 Channel Definition Command Structure ......................................3-13
3.3.8 Cursor Definition Command Structure ........................................3-14
3.3.9 Instrument Preset Command Structure .......................................3-18
3.3.10 Disable Private Bus Command Structure ....................................3-19
3.3.11 Enable Private Bus Command Structure .....................................3-19
3.3.12 External Status Register Query Command Structure ...................3-20
3.3.13 Fixed Frequency Source Mode Definition Command Structure ...3-21
3.3.14 Graph Display Definition Command Structure .............................3-23
3.3.15 Instrument Identifier Command Structure ...................................3-23
3.3.16 Input Command Structure ..........................................................3-24
3.3.17 Key Stroke Emulation Enable/Disable Command Structure ..........3-25
3.3.18 Memory Command Structure .....................................................3-29
3.3.19 Measurement Query Command Structure ..................................3-30
3.3.20 Plot Command Structure ............................................................3-33