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Agilent Technologies 8922M User Manual

Agilent Technologies 8922M
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4-101
Screens
Pwr Ramp: Summary
Pwr Ramp: Summary
NOTE When multiburst is turned on, display update rate for power versus time and phase
traces will be slowed down while multiple bursts are collected.
1. Ampl1-12 These fields display the amplitude measured on the amplitude envelope at the
corresponding time set in the Time1-12 fields.
See Also Keys: ON/OFF, HI LIMIT, LO LIMIT, REF SET, AVG, Units
2. Amplitude This is a copy of the RF analyzer Amplitude field. This is the amplitude to be
assumed at the selected input port.
Range RF IN/OUT: 27.9 to +41.0 dBm. AUX RF IN: 58.0 to +20.0
dBm.
See Also Screens: RF Generator/RF Analyzer, (RF Analyzer) Chapter 3:
Specifications

Table of Contents

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Agilent Technologies 8922M Specifications

General IconGeneral
Frequency Resolution1 Hz
Harmonic Distortion-30 dBc
Non-Harmonic Spurious-60 dBc
RF Generator Frequency Resolution1 Hz
RF Generator Output Power Resolution0.1 dB
RF Receiver Frequency Resolution1 Hz
Audio Generator Frequency Range20 Hz to 20 kHz
Audio Analyzer Frequency Range20 Hz to 20 kHz
Modulation TypesAM, FM
Amplitude Accuracy±1.0 dB
Dimensions177 mm
Power100-240 VAC, 50/60 Hz
Weight20.4 kg (45 lbs)

Summary

1 Installing Your Agilent 8922M/S

Fuses and Power Cords

Details on selecting and installing fuses and power cords for the instrument.

Installation Overview

Provides a step-by-step guide for the initial setup and connection of the instrument.

General Information

Covers operational environment, instrument options, and general specifications.

2 Making Measurements

Agilent Technologies 8922M/S Operating Modes

Explains the three main operating modes: Active Cell, Test Mode, and CW Generator.

Active Cell

Details the default mode for base station emulation and call setup.

Test Mode

Describes how to test the mobile phone without setting up a call.

CW Generator

Explains configuring the instrument as a Continuous Wave signal generator.

Measurements

Overview of available GSM and ancillary measurements.

If You Have Problems with a Measurement

Troubleshooting common measurement issues and error messages.

Advanced Features

Details advanced screens and capabilities for experienced users.

3 Verifying Performance

Setting up the Tests

Information on preparing for performance verification tests.

Getting the Right Test Equipment

Lists the required test equipment for performance verification.

Installing and Operating the Software

Instructions for installing and running the performance test software.

Understanding the Tests

Explains the theory and equipment for each performance test.

Understanding Test Failures

Guideline to identify hardware assemblies causing test failures.

Agilent Technologies 8922M/S Specifications

Detailed technical specifications for the Agilent 8922M/S.

4 Screens

Field Types

Explains different types of input fields: Alphanumeric, Data Entry, Choices.

Audio

Details settings for measuring audio frequency and voltage.

Bit Error

Provides settings for Bit Error Rate measurements.

Bit Error 2

Offers advanced Bit Error Rate measurement display options.

Cell Configuration - GSM 900

Configures GSM 900 cell parameters for base station emulation.

Cell Configuration - E-GSM, DCS 1800, PCS 1900

Configures E-GSM, DCS 1800, PCS 1900 cell parameters.

Cell Control - Active Cell

Manages call setup and provides access to measurement screens.

Cell Control - Active Cell +

Active Cell mode with additional diagnostic information.

Cell Control - Test Mode

Enables testing of mobile phones without a call setup.

Cell Control - CW Generator

Configures the instrument as a CW Signal Generator.

Cell Control 2

Provides control for additional cell parameters and states.

Configure

Instrument setup, radio type, and I/O configuration.

CW Measurement

Displays carrier frequency and power of continuous signals.

Fast Bit Error

Provides a faster Bit Error Rate measurement.

I/O Configuration

Configures printer, GPIB, and serial port settings.

Logging

Controls protocol logging via the Protocol Interface port.

Measurement Sync

Defines settings for synchronization during measurements.

Message

Records and displays instrument messages.

MS Information / Signaling

Displays mobile station information and signaling status.

Oscilloscope, Main Controls

Main controls for viewing and measuring oscilloscope traces.

Oscilloscope, Trigger Controls

Controls for setting up oscilloscope trigger signals.

Oscilloscope, Marker Controls

Controls for manipulating oscilloscope markers.

Output RF Spectrum, Main View (Option 006 Only)

Displays RF spectrum power spectral density vs frequency.

Output RF Spectrum, Trace View (Option 006 Only)

Displays RF spectrum power spectral density vs time.

Phase and Frequency Error - Multiburst OFF

Measures phase and frequency error with multi-burst disabled.

Phase and Frequency Error - Multi-burst ON

Measures phase and frequency error with multi-burst enabled.

Phase/Freq, Phase Err

Displays phase error versus time, scaled to measurement.

Phase/Freq, Data Bits

Displays measured demodulated data bits and interpretation tags.

Pwr Ramp: Rise Edge

Displays the rising portion of the amplitude envelope with mask.

Pwr Ramp, Top 2 dB

Displays the middle portion of the amplitude envelope with mask.

Pwr Ramp, Fall Edge

Displays the falling portion of the amplitude envelope with mask.

Pwr Ramp: Summary

Provides a summary of amplitude measurements at selected time fields.

Pwr Ramp: Pulse (Option 006 Only)

Displays Pulse On/Off power spectral density vs time for rising portion.

Pwr Ramp: Pulse Rise (Option 006 Only)

Displays Pulse On/Off power spectral density vs time for rising portion.

Pwr Ramp: Pulse Fall (Option 006 Only)

Displays Pulse On/Off power spectral density vs time for falling portion.

RF Generator / RF Analyzer (AF Gen)

Controls AF generator audio output amplitude, coupling, and frequency.

RF Generator / RF Analyzer (RF Analyzer)

Sets RF analyzer accuracy, AGC mode, amplitude, and control.

RF Generator / RF Analyzer (RF Gen)

Controls RF generator amplitude, DC AM, frequency, and GMSK.

Service

Access to service documentation and screen.

SMS Cell Broadcast

Tests mobile station's ability to receive and display broadcast messages.

Spectrum Analyzer, Main Controls (Option 006 Only)

Displays spectrum analyzer power spectral density vs frequency trace.

Spectrum Analyzer, RF Gen Controls (Option 006 Only)

Controls RF generator settings within the spectrum analyzer.

Spectrum Analyzer, Marker Controls (Option 006 Only)

Controls marker position and reference level for spectrum analysis.

Spectrum Analyzer, Auxiliary Controls

Adjusts input attenuator, video bandwidth, and RF input port.

Tests

Access to the IBASIC Test Software Applications.

5 Keys

Key Map

Diagram illustrating the layout and labeling of the instrument's keys.

Function Keys

Details on keys for operations like ADRS, ASSIGN, AVG, CANCEL, CELL CNTL.

Local Keys

Explains the use and assignment of local keys L1 and L2.

Global Keys

Explains the use and assignment of global keys G1, G2, and G3.

Units Keys

Describes how to change measurement units using applicable keys.

6 Connectors

Front-Panel Connectors of the Agilent Technologies 8922M/S

Detailed description of each front-panel connector and its function.

Rear-Panel Connectors of the Agilent Technologies 8922M/S

Detailed description of each rear-panel connector and its function.

Signal Descriptions for SYSTEM BUS

Provides pin assignments and signal descriptions for the SYSTEM BUS connector.

Timing Diagrams

Illustrates timing specifications for various signals and operations.

7 Messages

Communication Failures

Lists communication failure messages requiring instrument power cycle.

Firmware Error

Describes firmware revision errors and contact information.

Sync Status

Displays synchronization errors and multi-burst measurement progress.

Protocol Error Messages

Details protocol errors generated by various sublayers and their causes.

Timers

Provides a brief description and values for various timers.

Disconnects

Lists error codes for physical, data link, RR, MM, and CC layers.

Protocol Log Examples Of Typical Calls.

Provides examples of Common Air Interface protocol logs for typical calls.

Monitoring For Protocol Failure And Recovery During Test.

Guidance on monitoring and recovering from protocol errors.

8 Instrument BASIC

Agilent Technologies 8922M/S Instrument BASIC Overview

Introduction to the HP Instrument BASIC computer and its capabilities.

Configuration and Instrument Control

Covers controlling the instrument and connected GPIB devices.

Loading, Storing, and Running

Instructions for managing IBASIC programs and test procedures.

Entering and Editing Programs

Methods for entering and editing IBASIC programs.

Memory Cards

Information on memory cards and programming the instrument.

Programming and Using the TESTS Subsystem

Concepts and tasks for developing programs with the TESTS subsystem.

APPENDIX A

Purpose

Explains the purpose of Protocol Logging and its availability.

Equipment Required

Lists the necessary equipment for Protocol Logging setup.

Connecting the Agilent 8922M to the HP/Agilent 37900D

Illustrates cabling setup for connecting the Agilent 8922M and HP/Agilent 37900D.

Setting Up the Agilent Technologies 8922M

Instructions for setting up the Agilent 8922M, including camp on and logging.

Setting Up the HP/Agilent 37900D

Configuration steps for the HP/Agilent 37900D for communication.

How to Obtain a Protocol Log

Procedure for capturing protocol messages for analysis.

Additional Information

Details on logging screen controls and remote protocol logging.

Protocol Log of a Typical Call

Provides a detailed log of a typical call's Common Air Interface messages.

B Glossary

ARFCN

Absolute Radio Frequency Channel Number.

BCH

Broadcast Channel, used for service acquisition and network identification.

BCCH

Broadcast Control Channel, transmits network identification and cell info.

Bit Error Rate

Measures recovered information quality, equivalent to SINAD.

BS

Base Station.

BTS

Base Transceiver System.

Burst-by-Burst Bit Error Rate

Measures equivalent Class II BER using a new loopback path.

Channel Coding

Process to arrange error-protected speech data for RF transmission.

Class I Bits

Most important data bits in error correction, subdivided into Ia and Ib.

Class II Bits

Slowly changing data bits receiving no error correction.

CRC

Cyclic Redundancy Check for detecting errors.

DCS1800

Digital Cellular System at 1.8 GHz, designed for higher user densities.

Equalization

Process to correct for fading in digital radios.

Error Correction

Methods to provide voice quality under fading conditions.

FACCH

Fast Associated Control Channel, used for handover information.

Frame

A repetitive collection of time slots in a TDMA system.

GMSK

Gaussian Filtered Minimum Shift Keying, used in GSM systems.

GSM900

Global System for Mobile Communication, 900 MHz band.

Global Phase Error

Measures phase trajectory difference for GSM transmitters.

Guard Bits

Buffer bits between adjacent data packets.

IMSI

International Mobile Subscriber Identification number.

MSK

Minimum Shift Keying modulation technique.

PCS1900

Personal Communications System used in the USA around 1.9 GHz.

PRBS

Pseudo-Random Bit Sequence for bit error testing.

Pulsed RF Power

Tests mobile phone's ability to turn its transmitter on and off.

RACH

Random Access Channel, used for mobile timing advance notification.

RPE-LTP

Regular Pulse Excitation Long Term Prediction for voice conversion.

RSSI

Received Signal Strength Indicator.

SACCH

Slow Associated Control Channel for slow control information.

SDCCH

Stand-alone Dedicated Control Channel for call setup and holding.

SIM

Subscriber ID Module card storing subscriber information.

SMSCB

Short Message Service Cell Broadcast for unacknowledged messages.

Speech Coder

Converts audio signal to data, minimizing bits.

Trigger Delay

Delay between trigger event and measurement start.

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