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Cubic Communications CDR-3250 User Manual
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CDR-3250/80 TECHNICAL MANUAL
(blank)/1-0
Issue 2.2
Figure 1-1A CDR-3250 Front View.
Figure 1-1B CDR-3280 Front View.
Courtesy of http://BlackRadios.terryo.org
9
11
Table of Contents
Default Chapter
5
Table of Contents
5
1 General Description
11
Introduction
11
Equipment Description
11
Specifications
11
Equipment Furnished
11
Storage Data
11
Tools and Test Equipment
11
Safety Precautions
11
2 Preparation for Use and Installation Instructions
18
Introduction
18
Unpacking and Inspection
18
Installation
18
Connections
18
3 Operating Instructions
26
Section I. LOCAL CONTROL
26
Introduction
26
Local Operation
26
3-2.1 Controls and Display
26
3-2.2 Parameter Entry
26
3-2.2.1 Vacuum Fluorescent Displays
26
3-2.2.1.1 Normal Display
26
3-2.2.1.2 Data Entry Display
26
3-2.2.1.3 Meter Display
26
Power on and Initial Set up
30
Emergency Operation
30
Initial Adjustments and Control Settings
30
Normal Operation
30
Setting or Changing Receiver
30
Parameters
30
3-7.1 Basic Soft Key Menus
34
Primary Soft Key Menu
34
Bfo
34
Store
34
Recall
34
3-7.4 Scan/Sweep Soft Key Menu
46
Scan
46
Sweep
52
Step
54
Dwell
54
3-7.4.5 Bridge
56
Utility Soft Key Menu
56
Test
56
3-7.5.2 Configuration
57
3-7.5.2.1 Clearing Non-Volatile Memory
57
Configuring Receiver Remote Control Operation
60
3-7.5.2.2.1 Serial Bus
60
3-7.5.2.2.2 IEEE-488 Bus
64
3-7.5.2.3 Configuring Receiver Default
64
Faults
66
System
66
Section II. REMOTE CONTROL
71
Remote Operation Using
71
3-8.1 Serial Bus Description
71
3-8.2 Serial Bus Message Format
71
3-8.3 Serial Bus Message Types
71
3-8.3.1 Serial Bus Command Messages
71
3-8.3.1.1 Serial Bus Radio Command
71
Serial Bus Interface Command Messages
73
Serial Bus Interface Status Messages
73
3-8.4.1 Serial Bus Normal Mode
73
3-8.4.2 Serial Bus Acknowledge Mode
73
3-8.4.3 Serial Bus Independent Mode
73
3-8.5 Line Driver Operation
73
3-8.6 Broadcast Address
73
Remote Operation Using
93
Ieee-488 Bus
93
IEEE-488 Bus Description
93
3-9.2 Device Capabilities
93
3-9.3 Talking and Listening
93
Device Clear and Selected
95
Power up and Testing Considerations
95
Eeprom Clearing
96
4 General Theory of Operation
97
Introduction
97
Block Diagram Discussion
97
AC Receptacle /RFI Filter
97
Power Supply Module
97
RF Analog Module
101
Control Section
101
IEEE-488 Remote Interface Board
101
5 Maintenance Instructions
104
Maintenance
104
Introduction
104
Cleaning and Lubrication
104
Inspection
104
5-3.1 External Inspection
104
5-3.2 Internal Inspection
104
Performance Verification
104
5-4.2 Line Audio
105
5-4.3 Reference Frequency
105
5-4.3.1 Receiver Check
106
5-4.3.2 TCXO Check
106
Section II. CORRECTIVE
107
Troubleshooting
107
5-5.3 Troubleshooting Procedure
108
Fault Identification
108
Initial Checks
108
Front Panel Display Interpretation
108
Signal Tracing
108
Subassembly Removal and Replacement
111
Synthesizer Module
111
RF Analog Module
111
Power Supply Module
111
AC Line Filter Board
111
Digital Module
111
5-6.7 Keypad Board
112
5-6.8 Keypad
112
Display Module
112
5-6.10 Power/Volume Knob
112
5-6.11 Main Adjustment Knob
112
5-6.12 Optical Shaft Encoder
113
5-6.13 Fan Assembly
113
5-6.14 Support Handles
113
Software Uploading
113
6 Preparation for Reshipment
114
Introduction
114
Disassembly and Removal
114
Packaging
114
Shipping
114
7 Storage
115
Introduction
115
Storage Environment
115
Preservation
115
8 Parts List
116
Introduction
116
Replaceable Parts Listing
116
Remote Control Only Option
126
DC Power Supply Option
129
4
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Cubic Communications CDR-3250 Specifications
General
Brand
Cubic Communications
Model
CDR-3250
Category
Receiver
Language
English
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