Harris RF-3466A Manuals

Manuals and User Guides for Harris RF-3466A. We have 1 Harris RF-3466A manual available for free PDF download: Installation And Operation Manual

Harris RF-3466A Installation And Operation Manual (227 pages)

UNIVERSAL HF MODEM

Brand: Harris | Category: Modem | Size: 19 MB

Table of Contents
3
List of Figures
7
List of Tables
8
Specifications
11
About this Manual
15
Section 1 -Introduction
18
Purpose of Manual
18
Scope
18
General Description
18
Radio Equipment Interface Criteria
20
Data Terminal Equipment Interface Criteria
20
Tone General Considerations
21
Tone Synchronous Operation
21
Tone Asynchronous Operation
22
FSK General Considerations
22
FSK Synchronous Operation
22
FSK Asynchronous Operation
22
Remote Control
22
Glossary of Terms and Abbreviations
23
Optional Equipment
23
Section 2 -Installation
25
General Information
25
Tools and Equipment
25
Size
25
Power
25
Unpacking
25
Ancillary Kit
27
Mounting Options
27
Power Connections
27
Rear Panel Connections
29
Power Receptacle
30
Transceiver Connector
30
Remote Control Connector
30
System Interconnections
33
Initial Setup and Checkout
33
Or MIL-STD-188
33
Audio Output Level Adjustment Procedure
33
Selected Operating Parameters for 39-Tone Mode (if DTE Is Asynchronous)
38
Selected Operating Parameters for Robust Serial Option
38
Selected Operating Parameters for Robust Serial Mode Option (if DTE Is Asynchronous)
38
Selected Operating Parameters for FSK Mode
39
Frequency Standard
41
Switch and Jumper Configuration
41
Switch and Jumper Configurations
41
Section 3 ·Operation
43
Introduction
43
Controls and Indicators
43
Send
44
RF-3466A Front Panel Controls
44
RF-3466A Front Panel Indicators
45
Fault Led
45
Signal Presence a and B
46
Data Sync
46
Manual Operation
46
Selecting an Operating Mode
46
Selecting Operating Parameters
47
Changing Operating Parameters
47
Saving Selections as a Preset
47
Preset Operation
47
Entering the Preset Mode
48
Selecting a Preset
48
Reviewing the Operating Parameters of a Preset
48
Temporary Alteration of a Preset's Parameters
48
Deleting a Preset
49
Exiting Presetmode
49
Metering
49
Self-Test
49
Self-Test on Power up
50
Using the TEST Button for Self-Test
50
Testing the Front Panel Controls
50
Remote Control Operation
50
Functional Descriptions
50
Main Set up Mode
51
39-Tone Mode
52
Robust Serial Mode (Option)
53
Fskmode
55
Tone/Fsk Mode
55
Robust Seriai/Fsk Mode
60
Robust Seriai/Fsk Mode (Manual Mode Selections)
60
Robust Seriai/Fsk Mode (Program Mode Selections)
61
Parameter Descriptions
63
Remote Identification
63
Remote Rate
63
Power up Bit
63
Halt on Fault
63
Loopback
63
Clock
63
Tone Mode Interleaving Factor
64
Modem Startup and Throughput Delays (Short or Long Mode) in Seconds (Delays Assume a Keyline Delay Setting of 45 Ms)
64
Synchronous or Asynchronous DTE
65
Channel Diversity
65
Duplex
65
Keydelay
65
Modem Startup and Throughput Delays (ALTERNATE Short or Long Mode) in Seconds (Delays Assume a Keyline Delay Setting of 45 Ms)
65
Clipping
66
Time/Frequency Diversity
66
Doppler Track
66
Acquisition
66
DTE Baud Rate
66
DTE Echo/No Echo
66
Asynchronous EOM
67
Flow
67
Interleaving Factor (Robust Serial Option)
67
FSK Rx Rate
67
Tx Mark, Tx Center
67
Tx Space, Tx Shift
68
Rx Mark, Rx Center
68
Rx Space, Rx Shift
68
FSK Channel
68
FSK Tx Rate
68
Threshold Tracking
69
Modulator Output
69
Polarity
69
Mark Hold
69
Tune
69
Track Tune
69
Modabsum
70
DTE Rx Clock
70
B Analog in
70
39-Tone Modem Rate
70
Section 4- Theory of Operation
71
Introduction
71
39-Tone Theory of Operation
71
Modulation
71
Demodulation
72
Frequency and Frame Synchonization
72
Enhanced Acquisition
79
Forward Error Correction (FEC) Code
81
Interleaving
82
Diversity
84
Signal Clipping
84
Diversity Factors
84
Keyline Control
85
Binary FSK Theory of Operation
85
Major Assemblies
85
Analog 1/0 PWB Assembly a
85
Digital-To-Analog Conversion
85
Analog-Todigital Conversion
85
Major Assemblies
86
Signal Processor PWB Assembly A2
88
MOD/DEMOD PWB Assembly A4
89
FSK PWB Assembly as
89
FSK PWB Transmit Data Signal Flow
89
FSK PWB Receive Data Signal Flow
93
FEC PWB Assembly A6
93
Decoder Assembly A7
96
Digital I/O PWB Assembly as
96
Ac Power Supply Assembly A9
96
Interconnect PWB Assembly a
100
Front Panel Assembly a
100
Logic/Clock Assembly a 11A 1
100
Switch Assembly a 11A2
100
Rear Panel Assembly a
101
Rear Panel Filter Assembly
101
Fan Speed Control
101
Section 5 • Maintenance
105
Introduction
105
Protection of Static Sensitive Devices
105
Required Periodic Maintenance
106
Air Filter Removal and Cleaning
106
Procedure
106
Alignment Procedure 9600 Hz-PLL
106
BIT/BITE Description and Use
106
Troubleshooting Guidelines
107
General
107
Power Supply/Rear Panel/Fan
107
Front Panel
110
Replacement Procedures
111
General
111
Front Panel PWB (a 11) Removal and Replacement Procedure
112
Front Panel Assembly Removal
112
A11A1 PWB Removal and Replacement Procedure
112
A11A2 PWB Removal and Replacement Procedure
112
A 11A3 PWB Removal and Replacement Procedure
112
Front Panel Assembly Installation
114
Rear Panel Filter Assembly Removal and Replacement
114
Cooling Fan Removal and Replacement
115
Fan Speed Control PWB Assembly Removal and Replacement
115
Power Supply Removal and Replacement
116
Analog
156

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Harris RF-3466A Installation And Operation Manual (227 pages)

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