Agilent Technologies N9340A Uživatelská příručka stáhnout pdf (Strana 6)

Documentation Conventions:

1. A pair of curly brackets { } indicates a softkey, for example

{Start} refers to the Start softkey.

2. A pair of square brackets [ ] indicates a hardkey,

for example, [ENTER] refers to the ENTER hardkey.

3. “Analyzer” refers to Agilent N9340B handheld spectrum

analyzer in the following chapters.

4. “DUT” refers to a device under test.

1 2 3 4 5 6 7 8 9 10 11 ... 173 174

User’s Guide 1
2
Contents 3
4 Making Measurements 4
5 Key Reference 4
6Error Messages 5
7 Troubleshooting 5
8 Menu Map 5
Documentation Conventions: 6
Introduction 8
Optimized Usability 10
Front Panel Overview 11
15:44:03 03,10,08 12
Top Panel Overview 13
Instrument Markings 14
Getting Started 15
Power Requirements 17
AC Power Cords 18
Safety Considerations 19
2 Getting Started 20
14 N9340B User’s Guide 20
Environmental Requirements 21
Electrical Requirements 21
Working with Batteries 22
Charging a Battery 23
Install battery 24
Press Power Switch 24
Preparation for Use 25
Entering Data 26
22 N9340B User’s Guide 28
System and File 29
System Setting 30
Factory Default Settings 31
Visual and Audio Adjustment 32
General system settings 32
Switch Timer 33
IP configuration 33
Upgrading Firmware 34
Ext Input 34
Adding an Option 35
Show System 36
Show Error 36
Low Frequency Channel 37
Viewing file list 38
Saving a file 39
Saving Multiple Test Setups 40
Quick saving a setup 40
Deleting a file 41
Loading a file 41
3 System and File 42
36 N9340B User’s Guide 42
Making Measurements 43
Measuring Multiple Signals 44
Accuracy" on page 48 45
Directional 46
Signal generator 46
Resolving Small Signals 48
Hidden by Large Signals 48
Measuring a Low-Level Signal 49
Increased Sweep Time 52
Trace Averagi ng 53
CAU-CAUTION 61
Low-pass Filter 63
N9340A 65
Making Measurements 4 67
N9340B User’s Guide 61 67
Calibration Routine 68
Spectrogram Audio Alert 76
Demodulating an FM Signal 77
AM/FM Demodulation Analysis 79
FM Demodulation Analysis 80
ASK/FSK Demodulation Analysis 82
FSK Demodulation Analysis 84
Key Reference 87
Amplitude 88
Scale/DIV 89
Scale Type 89
HiSensitivity 90
Ref Offset 90
Y Axis Units 90
EMF Mode 91
Grid Scale 91
Avg Type 93
In FFT Mode 96
Sweep Type 96
Sweep Mode 96
Single Sweep 97
Frequency 99
Freq Offset 100
Peak Search 103
Marker To 104
Marker Trace 105
Marker Table 105
Selecting a Method 106
Main Channel 107
Adjacent Channel 107
Channel Space 107
Center Frequency 107
Channel Power 108
Spectrum Emission Mask (SEM) 109
Offset/Limits 110
Start Freq 112
Stop Freq 112
Sweep Time 112
Abs StartAmpt 113
Abs StopAmpt 113
Rel StartAmpt 113
Rel StopAmpt 113
Fail Mask 114
Spectrogram 115
Disp Mode 116
Save&Load 116
Start/Stop Save 116
Timed Setting 116
File Setup 117
Save RAM 117
Save RAM As 117
Load Spctrg 117
Spectrum Analyzer 118
Trackin g Generator 118
Amptd Step 119
Amptd Offset 119
Normalize 119
Power Meter 121
Meas Disp 122
Meas Setup 124
is applied to the 125
IBOC Measurement 126
Quick Span 127
Mask Fuction 128
Auto Tune 130
Tune Range 131
Spectrogram Run/Pause 131
Restart Meas 131
Update Interval 131
Spec View 131
Last Span 134
Speaker Vol 135
Delay Time 135
Free Run 136
Ext Rise 137
Ext Fall 137
Trig Delay 137
Clear Write 138
Max Hold 138
Minimum Hold 139
Detector 139
Save Trace 141
Recall Trace 142
Limit Line 143
Edit Limits 143
Limit Type 144
Save Limits 144
Load Limits 144
Error Messages 145
Overview 146
Error Message List 147
6 Error Messages 150
144 N9340B User’s Guide 150
Troubleshooting 151
Check the basics 152
Warranty and Service Options 153
Contact Agilent Technologies 154
Menu Map 155
8Menu Map 156
150 N9340B User’s Guide 156
Menu Map 8 157
N9340B User’s Guide 151 157
152 N9340B User’s Guide 158
Peaks Search 159
154 N9340B User’s Guide 160
MODE - IBOC Measurement 161
MODE - Tracking Generator 162
MODE - Power Meter 163
158 N9340B User’s Guide 164
N9340B User’s Guide 159 165
MODE - xDSL 166
N9340B User’s Guide 161 167
Language> 168
N9340B User’s Guide 163 169
164 N9340B User’s Guide 170
*N9340-90008* 174

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