Symmetricom 58502A Manuel d'utilisateur

097-58502-01Issue 1: Mar 00Copyright © 2000 Symmetricom, Inc. All rights reserved. Printed in U.S.A.58502ABroadband DistributionAmplifierUser’s Guide

In This Guidex User’s Guide

1Getting Started

Chapter 1 Getting Started58502A Broadband Distribution Amplifier at a Glance1-2 User’s Guide58502A Broadband Distribution Amplifier at a GlanceSYSTEM

Chapter 1 Getting Started58502A Broadband Distribution Amplifier at a GlanceUser’s Guide 1-3NOTE See Chapter 3, “Features and Functions,” for a detai

Chapter 1 Getting StartedPreparing the Distribution Amplifier for Use1-4 User’s GuidePreparing the Distribution Amplifier for UseTo Mount the 58502A

Chapter 1 Getting StartedConnecting a Terminal or Computer to the 58502AUser’s Guide 1-5To Connect AC PowerThe nominal ac input range is 100-132, 175

Chapter 1 Getting StartedConnecting a Terminal or Computer to the 58502A1-6 User’s Guideto communicate via the RS-232 serial port. Most PCs contain a

Chapter 1 Getting StartedConnecting a Terminal or Computer to the 58502AUser’s Guide 1-7To Configure Terminal Communications for NT 4.0®/Windows®95-B

Chapter 1 Getting StartedConnecting a Terminal or Computer to the 58502A1-8 User’s GuideTo Configure Terminal Communications for Windows®-Based PC1 S

Chapter 1 Getting StartedPowering Up the Distribution AmplifierUser’s Guide 1-9Powering Up the Distribution AmplifierOverview of the Power-Up Procedu

This manual provides information on the 58502A Broadband Distribution Amplifier, including performance tests, command reference, functional descriptio

Chapter 1 Getting StartedPowering Up the Distribution Amplifier1-10 User’s GuideFigure 1-3. Inputs and Outputs Connections For Your System (Terminal

Chapter 1 Getting StartedUsing Commands to Control Key Functions (Examples)User’s Guide 1-11Using Commands to Control Key Functions (Examples)Overvie

Chapter 1 Getting StartedUsing Commands to Control Key Functions (Examples)1-12 User’s GuideSetup Commands for the Different Distribution Application

Chapter 1 Getting StartedUsing Commands to Control Key Functions (Examples)User’s Guide 1-13To Check the Input Channel Automatic Switching StatusEnte

Chapter 1 Getting StartedUsing Commands to Control Key Functions (Examples)1-14 User’s GuideDistributing of the Backup Oscillator (Option 010) Signal

Chapter 1 Getting StartedUsing Commands to Control Key Functions (Examples)User’s Guide 1-15To Check Instrument IdentificationEnter *IDN?, and press

Chapter 1 Getting StartedUsing Commands to Control Key Functions (Examples)1-16 User’s GuideTo Set Baud Rate, Pacing, Parity, and Data BitsTo set the

2Performance TestsVerifying Specifications

Chapter 2 Performance TestsIntroduction2-2 User’s GuideIntroductionThis chapter provides procedures to test the electrical performance of the 58502A

Chapter 2 Performance TestsIntroductionUser’s Guide 2-3

ContentsUser’s Guide iiiIn This GuideGuide Organizatio

Chapter 2 Performance TestsTest Equipment Required2-4 User’s GuideTest Equipment RequiredTable 2-1. Recommended Test EquipmentInstrument Required Cha

Chapter 2 Performance Tests58502A Operational VerificationUser’s Guide 2-558502A Operational VerificationThese following procedures check the standal

Chapter 2 Performance Tests58502A Operational Verification2-6 User’s Guide3 Connect the equipment as shown in Figure 2-1. (Connect the Signal Generat

Chapter 2 Performance Tests58502A Operational VerificationUser’s Guide 2-7Alarm and Status Output Verification1 Connect the equipment as shown in Fig

Chapter 2 Performance Tests58502A Operational Verification2-8 User’s GuideFigure 2-4. ALARM/STATUS PortIf the Alarm indicator illuminates and output

Chapter 2 Performance Tests58502A Operational VerificationUser’s Guide 2-9RS-232 Verification (Optional)NOTE You may skip this verification if you do

Chapter 2 Performance Tests58502A Operational Verification2-10 User’s Guide4 Set the RS-232 port of your PC to match the following default values:If

Chapter 2 Performance Tests58502A Performance TestsUser’s Guide 2-1158502A Performance TestsThese tests verify the specified electrical performance o

Chapter 2 Performance Tests58502A Performance Tests2-12 User’s GuideTest 1: +7 dBm Input Level 1 Apply power to the 58502A and observe successful com

Chapter 2 Performance Tests58502A Performance TestsUser’s Guide 2-13Test 2: +15 dBm Input Level1 Using the same test setup (see Figure 2-6) and the R

Contentsiv User’s Guide2 Performance TestsIntroduction

Chapter 2 Performance Tests58502A Performance Test Record (Page 1 of 2)2-14 User’s Guide58502A Performance Test Record (Page 1 of 2)Model 58502ABroad

Chapter 2 Performance Tests58502A Performance Test Record (Page 2 of 2)User’s Guide 2-1558502A Performance Test Record (Page 2 of 2)58502A Performanc

Chapter 2 Performance Tests58502A Calibration (Option 010 Only)2-16 User’s Guide58502A Calibration (Option 010 Only)This section provides procedures

Chapter 2 Performance Tests58502A Calibration (Option 010 Only)User’s Guide 2-17Equipment• 10 MHz Primary Frequency or House Standard: HP 5071A (or e

Chapter 2 Performance Tests58502A Calibration (Option 010 Only)2-18 User’s GuideFigure 2-7. 58502A Calibration Setup4 Observe Counter reading. If dif

Chapter 2 Performance Tests58502A Calibration (Option 010 Only)User’s Guide 2-192 Use the terminal and serial port to send one of the following SCPI

Chapter 2 Performance TestsCalibration Record (Page 1 of 1)2-20 User’s GuideCalibration Record (Page 1 of 1)Model 58502AOption 010 Broadband Distribu

3Features and Functions

Chapter 3 Features and FunctionsChapter Contents3-2 User’s GuideChapter ContentsYou will find that this chapter makes it easy to look up all the deta

Chapter 3 Features and FunctionsInputsUser’s Guide 3-3InputsAC InputThis rear-panel ac power module or jack senses the incoming voltage and automatic

ContentsUser’s Guide vAlarm Indicator 3-6Input A and B

Chapter 3 Features and FunctionsOutputs3-4 User’s GuideALARM/STATUS PortThis DE-9P (male) subminiature D connector or port allows you to monitor the

Chapter 3 Features and FunctionsOutputsUser’s Guide 3-5ALARM/STATUS Port InputsThe input pins (6 and 7) of this port are shown in Figure 3-2. The inp

Chapter 3 Features and FunctionsIndicators3-6 User’s GuideIndicatorsPower IndicatorThis indicator lights when the input power is supplied to the 5850

Chapter 3 Features and FunctionsSerial Interface PortsUser’s Guide 3-7Serial Interface PortsRS-232 PortThis 9-pin male subminiature D (DE-9P) rear-pa

Chapter 3 Features and FunctionsSerial Interface Ports3-8 User’s GuideMaking Changes to the Serial Port Settings (If Needed)CAUTION If you change the

Chapter 3 Features and FunctionsConnecting a Terminal or ComputerUser’s Guide 3-9Issue the following queries to the serial port to verify its configu

Chapter 3 Features and FunctionsConnecting a Terminal or Computer3-10 User’s GuideFigure 3-3. Connecting a PC or Terminal to the 58502A HP 24542U, F1

Chapter 3 Features and FunctionsDifferent Ways to Check Alarm StatusUser’s Guide 3-11Different Ways to Check Alarm StatusThe 58502A provides three wa

Chapter 3 Features and FunctionsConfiguring the Inputs3-12 User’s GuideTo Configure the Internal Oscillator as a Backup (Option 010)Connect the input

4Command Reference

Contentsvi User’s Guide6ServiceIntroduction 6-2Determi

Chapter 4 Command ReferenceChapter Contents4-2 User’s GuideChapter ContentsThis chapter provides a description for each command that can be used to o

Chapter 4 Command ReferenceSCPI Conformance InformationUser’s Guide 4-3SCPI Conformance InformationThe Standard Commands for Programmable Instruments

Chapter 4 Command Reference58502A Command Summary4-4 User’s Guide58502A Command SummaryTable 4-1 lists and briefly defines all of the commands that c

Chapter 4 Command Reference58502A Command SummaryUser’s Guide 4-5Table 4-1. 58502A Command Summary (Continued)Keyword/Syntax Parameters DescriptionIN

Chapter 4 Command ReferenceSystem Status Reporting Commands4-6 User’s GuideSystem Status Reporting Commands*CLSThis command clears the error queue.AL

Chapter 4 Command ReferenceSystem Status Reporting CommandsUser’s Guide 4-7OUTPut:QUEStionable[:UNPacked]?This query returns the status on each outpu

Chapter 4 Command ReferenceIdentification Command4-8 User’s GuideIdentification Command*IDN?This query returns the 58502A identification.A sequence o

Chapter 4 Command ReferenceInternal Oscillator Calibrating and Status Commands (Option 010 Only)User’s Guide 4-9Internal Oscillator Calibrating and S

Chapter 4 Command ReferenceInternal Oscillator Calibrating and Status Commands (Option 010 Only)4-10 User’s Guide[SOURce]:ROSCillator:WARM?This query

Chapter 4 Command ReferenceInput Port Status and Setup CommandsUser’s Guide 4-11Input Port Status and Setup CommandsINPut:A:QUEStionable?This query r

User’s Guide viiIn This GuideThis preface contains the following information:Guide OrganizationTable of ContentsChapter 1, “Getting Started,” provides

Chapter 4 Command ReferenceInput Port Status and Setup Commands4-12 User’s GuideINPut:SELect?This query indicates which input is selected as the sour

Chapter 4 Command ReferenceSerial Interface Communication CommandsUser’s Guide 4-13Serial Interface Communication CommandsSYSTem:COMMunicate:SERial:B

Chapter 4 Command ReferenceSerial Interface Communication Commands4-14 User’s GuideSYSTem:COMMunicate:SERial:FDUPlex?This query returns the duplex st

5Functional Description

Chapter 5 Functional DescriptionIntroduction5-2 User’s GuideIntroductionThis chapter gives a simplified functional description of the 58502A Broadban

Chapter 5 Functional DescriptionFunctional Block Description of the 58502AUser’s Guide 5-3Functional Block Description of the 58502AThe 58502A electr

Chapter 5 Functional DescriptionFunctional Block Description of the 58502A5-4 User’s GuideController BlockThis block provides remote instrument manag

Chapter 5 Functional DescriptionFunctional Block Description of the 58502AUser’s Guide 5-51-to-12 Amplifiers and Isolators BlockThis block consists o

Chapter 5 Functional DescriptionFunctional Block Description of the 58502A5-6 User’s Guide

6Service

In This Guideviii User’s GuideDescription of the 58502A Broadband Distribution AmplifierOverviewThe 58502A is a 1-to-12 Broadband Distribution Amplifi

Chapter 6 ServiceIntroduction6-2 User’s GuideIntroductionThis chapter provides the information required to determine if the 58502A Broadband Distribu

7Specifications

Chapter 7 SpecificationsIntroduction7-2 User’s GuideIntroductionThis chapter provides electrical specifications and supplemental characteristics for

Chapter 7 SpecificationsIntroductionUser’s Guide 7-3Electrical SpecificationsInput, A or BFrequency Range: 0.1 MHz to 10 MHzImpedance: 50Ω nominalSWR

Chapter 7 SpecificationsIntroduction7-4 User’s Guide

User’s Guide Index-1IndexSYSTEemCOMMunicateSERial1BAUD?, 4-13SYSTemCOMMunicateBAUD?, 4-13BITS?, 4-13FDUPlex?, 4-14PACE?, 4-14PARity?, 4-14SERialBAUD,

IndexIndex-2 User’s GuideSYSTem:COMMunicate:SERial:BAUD, 4-13SYSTem:COMMunicate:SERial:BAUD?, 4-13SYSTem:COMMunicate:SERial:BITS?,4-13SYSTem:COMMunica

IndexUser’s Guide Index-3Input B indicator, 1-3input channel, 4-5input channels, viiiInput Level Response Test, 2-11input ports, viiiinput A, viiiinp

IndexIndex-4 User’s GuideRS-232 portfactory default values, 3-7setting, 1-7, 1-8RS-232 serial interface port, 1-3RS232C interface, 4-13, 4-14RS-232C p

In This GuideUser’s Guide ixRS-232C Port and Indicators FeaturesQuerying through the RS232 serial interface port and viewing the front-panel LEDs or i