Agilent Technologies 8922S Guia do Utilizador descarregar pdf (Página 84)

100

System Speciﬁcations

Audio Analyzer Speciﬁcations

Distortion measurement

Fundamental frequency: 1 kHz ± 5Hz

Input level range: 30 mV

rms

to 30 V

rms

Display range: 0.1% to 100%

Accuracy: ± 1 dB (0.5 to 100% distortion)

Residual THD + noise (15 kHz BW): The greater of -60 dB or +175 µV

Supplemental characteristics

Minimum resolution: 0.01% distortion

Audio filters

There are seven audio ﬁlters used in the HP/Agilent 8922 test set.

50 Hz HPF, 300 Hz HPF, 300 Hz LPF, 3 kHz LPF, 15 kHz LPF, 750 µs de-

emphasis, 1 kHz notch.

Audio detectors

The audio detectors available in the HP/

Agilent 8922 are:

Pk+, pk-, pk + hold, pk - hold, pk ±/2,

pk ±/2 hold, pk ± max, pk ± max hold,

RMS

1 2 ... 79 80 81 82 83 84 85 86 87 88 89 ... 99 100

Agilent Technologies 1
8922 Multi-Band Test System 1
Supplementary 1
User’s Guide 1
Warranty 3
Limitation of Warranty 3
Certification 4
Assistance 4
Restricted Rights Legend 5
Statement of Compliance 5
Sound Emission 6
Herstellerbescheinigung 6
Declaration of Conformity 7
Safety Information 8
Safety Symbols 9
About this Guide 10
Contents 11
Test System 15
Before You Start 16
Connection Overview 17
Connection Details 18
4. GSM/DCS/PCS RF In/Out Port 19
5. Coupled RF In/Out 19
8. RF In/Out Path Diagram 20
Rear Panel Connections 20
Calibration Routine 21
Default Start Up Mode 22
Zero the Power Meter 23
Set using a Dual-Band mobile: 25
How to Section 27
Potential Problems 28
Establishing a Call 29
Changing Band 31
Handover 32
Ending A Call 34
8922M⁄S User’s Guide 35
Cell Configuration Screen 36
1. Dual Band 37
2. Amplitude 37
2a. TCH Ampl 37
1. Dual Band, On/Off 38
2. TCH Ampl OR Amplitude 38
Configure Screen 39
Dual Band Control Screen 40
2. Call Status 41
3. Channel 41
4. Current Band 41
6. Execute 43
7. Input Level 43
8. Level Control 43
9. TX Level 44
Error and Help Screens 45
1. Power Class 46
2. MS Band 46
GPIB Commands 47
Cell Configuration Subsystem 48
Display Subsystem 48
MS Information Subsystem 48
Command Syntax Description 49
Dual Band Control Subsystem 50
E-GSM900 TCH Commands 51
DCS1800 TCH Commands 51
Dual Band Control Commands 52
Program Overview 53
Automatic Test Routine 58
System Specifications 59
1. Dual band operation only 61
RF Generator Specifications 62
Frequency 64
(HP/Agilent 83220A only) 65
Supplemental characteristics 66
(Agilent 8922M Only) 68
RF Analyzer Specifications 69
System Speciﬁcations 70
(RF in/out) only 71
Supplemental Characteristics 72
(requires option 006) 74
(Agilent 8922M only) 77
Audio Source Specifications 82
Audio Analyzer Specifications 83
Distortion measurement 84
Audio filters 84
Audio detectors 84
Oscilloscope Specifications 85
Remote programming 86
Printer Support 87
General Specifications 88
Reference Specifications 89
Reference Speciﬁcations 90
Return Procedure 92
Sales and Service Offices 93
Latin America: 94
United States: 94
Power Level 95
Procedure 96
To enhance this measurement 98

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