Motorola R-20028 Manuals

Manuals and User Guides for Motorola R-20028. We have 1 Motorola R-20028 manual available for free PDF download: Manual

Motorola R-20028 Manual (221 pages)

COMMUNICATIONS SYSTEM ANALYZER

Brand: Motorola | Category: Measuring Instruments | Size: 10.76 MB

Table of Contents
1
Foreword
6
Introduction
9
Description
9
Display
12
Simultaneous Modulation
13
Sweep Generation
13
SINAD Metering
13
Multi-Mode Code Synthesizer
13
Off-The-Air Monitor
13
IF Display
13
Terminated RF Power Measurement
13
In-Line Power Measurement
13
Duplex Generator
13
Accessories Supplied with Analyzer
14
Frequency Counter
14
AC/DC Voltmeter
14
Power Supply
14
Typical Communication System Analyzer Packaging
17
Packing Information
17
Initial Setup
17
Analyzer
17
Controls, Indicators, and Connectors
19
General
19
Controls, Indicators, and Connectors, Left Side Panel
20
Controls, Indicators. and Connectors, Rear Panel
20
Operation
23
Calibrate
23
Generator Operation
25
System Analyzer Time Base Calibrate Test Setup and CRT Display
25
Frequency Counter
26
Spectrum Analyzer
26
Ext Wattmeter
27
Simultaneous Generate and Measurement Operations
27
Maintenance
29
Service
29
Replacement Parts Ordering
29
Addresses
29
General Offices
29
Orders
30
Canadian Motorola Electronics Company
30
All Countries Except U.S. and Canada
30
Theory of Operation
32
General
32
System Control
32
Generate Mode
32
Power Meter
36
Monitor Mode
37
Duplex Generator
39
Code Synthesizer
39
Frequency Counter
40
Digital Voltmeter (DVM)
40
Oscilloscope
41
Sinad Meter
42
5-99. Alignment Procedure
43
Introduction
43
5-102. Test Equipment Required
43
Preparation for Alignment
43
Basic Alignment Procedure
43
Extended Alignment Procedure
44
Checkout Procedure
46
Introduction
46
5-129. Test Equipment Required
46
Procedure
48
5-146. System Troubleshooting
50
Section 6 - System Interconnect and Parts Lists
54
Switcher Module A1A1
72
Output Module A1A2
77
Control Module A1A3
80
Relay Module A1A4
85
Scope Amplifier (A2)
87
Intensity Control
88
Section 9 - Scope/DVM Control Module (A3)
93
General
93
Scope Vertical Control
93
455Khz PLL
94
Peak Detector
94
DVM Control
94
10-4. Linear if Amplifier and Detectors
104
Receiver (A4)
104
General
104
Down Converter
104
Audio Switching and Filtering
104
Logarithmic Amplifier and Detector
105
Alarm Generator and Audio Amplifier
105
Module Control
105
Frequency Synthesis Scheme
113
11-5. 310-440 Mhz Phase Locked Loop
113
500-1000 Mhz Phase Locked Loop
114
Modulation Control
114
Module Control
114
General
133
Private Line Generator
133
DPL Generator
133
Khz Tone
134
External Modulation
134
Modulation Control
134
General
141
10.245 Mhz Phase Locked Loop
141
System Control Bus Interface
141
DVM
143
General
149
IEEE Bus Interface
149
RF Level Control
149
Modulation Control
149
Address Decode and Control Latches
149
16-1. General
167
High Voltage Supply
167
General
174
Input Protection and Power Meter
174
17-4. Wideband Amplifier and Frequency Converter
174
Duplex Generator
175
Input Coupling and Ranging
191
DVM Buffer
191
Frequency Counter Preamp
191
Scope Vertical Preamp
191
Scope Horizontal Preamp
191
Control and Display Interlace
191
Introduction
212
21-7. Ieee-488 Bus Structure
213
Bus Signals
213
Data Transfer
213
Programming
213
Command Strings
215
Command Types
215
21-29. Trigger Command
215
Return Data
215
21-35. Programming Commands
216
21-36. Terminal Mode
216
Error Messages
216
Programming Considerations
217
General
218
R2002A Analyzer Configuration
218

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Motorola R-20028 Manual (221 pages)

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