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CD
1
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New Features/Changes
4
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Addendum B
7
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Change Specifics:
8
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Collating Instructions
8
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MN/CDM600.IOM Revision 7
14
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AD-CDM600-AB7
14
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CDM-600 Satellite Modem
14
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Cable Drawings
14
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Errata A
15
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Errata B
17
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Errata C
18
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Errata D
19
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Filename: T_ERRATA 2
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Errata E
21
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Errata F
23
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Errata G
25
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CDM-600
29
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Preface MN/CDM600.IOM
30
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Table of Contents
31
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Figures
38
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Preface
39
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Electrical Safety
41
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Environmental
41
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Installation
42
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Warranty Policy
44
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Limitations of Warranty
44
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Exclusive Remedies
44
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Disclaimer
44
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Chapter 1. INTRODUCTION
45
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1.1 Standard Features
46
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1.1.1 AUPC
46
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1.1.3 Verification
47
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1.1.4 Data Interfaces
47
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1.2 Major Assemblies
48
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Introduction MN/CDM600.IOM
49
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1.3.2 FAST System Theory
50
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1.3.3 Implementation
50
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1.3.4 Hardware Options
51
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1.4 Compatibility
52
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1.5 New in this Release
53
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Chapter 2. INSTALLATION
55
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2.2 Mounting
56
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Installation MN/CDM600.IOM
57
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MN/CDM600.IOM 2–3
57
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2.3 Configuration
58
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2.4 Select Internal IF Loop
58
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2.5 Connect External Cables
58
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Chapter 3. FUNCTIONAL
59
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DESCRIPTION
59
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Chapter 4. PHYSICAL
61
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4.3 Rear Panel
62
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4.3.6 Audio Connector (P4A)
63
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4.4 Dimensional Envelope
66
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Chapter 5. CONNECTOR
67
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PINOUTS
67
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5.2 BNC Connectors
68
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5.8 Unit Alarms (P5B)
71
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5.11 AC Power Connector
73
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5.12 Ground Connector
73
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Chapter 6. FRONT PANEL
75
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Figure 6-3. Menu Trees
78
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6.2 Opening Screen
79
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6.3 Main Menu
79
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6.3.1 CONFIG
80
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6.3.1.1 CONFIG: ALL
81
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6.3.1.2 CONFIG: MODE
81
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6.3.1.3 CONFIG: TX
82
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CONFIG: TX: TX-IF
82
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CONFIG: TX: POWER
83
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CONFIG: TX: ENCODER
84
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CONFIG: TX: MODULATION
86
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CONFIG: TX: DATA
87
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CONFIG: TX: SCRAMBLER
87
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6.3.1.4 CONFIG: RX
88
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CONFIG: RX: RX-IF
88
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CONFIG: RX: DECODER
89
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CONFIG: RX: DEMODULATION
91
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CONFIG: RX: DATA
91
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CONFIG: RX: DESCRAMBLER
92
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CONFIG: RX: EbNo
93
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6.3.1.5 CONFIG: CLOCKS
93
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CONFIG: CLOCKS: TX CLOCK
93
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CONFIG: CLOCKS: EXT-FREQ-REF
95
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INS-TYPE= T1-D4 CHAN/TS
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DRP-CH: 1 2 3 4
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TS: 01 02 03 04
96
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6.3.1.7 CONFIG: EDMAC
97
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6.3.1.8 CONFIG: MISC
97
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CONFIG: MISC: G.703 CODE
98
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CONFIG: MISC: IDR-ESC-TYPE
98
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CONFIG: MISC: WARM-UP
99
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6.3.1.10 CONFIG: MASK
101
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CONFIG: MASK: AIS
101
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CONFIG: MASK: BUFFER SLIP
102
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CONFIG: MASK: RX-IF
102
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CONFIG: MASK: TERR-ALM
103
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6.3.1.11 CONFIG: IMPEDANCE
103
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6.3.1.12 CONFIG: STATISTICS
103
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6.3.2 TEST
104
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Figure 6-4. Loopback Modes
105
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6.3.3 INFORMATION
106
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INFO:ALL
106
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INFO: ID
106
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INFO: MODE
106
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INFO: TX
107
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INFO: RX
107
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INFO: CLOCKS
108
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INFO: EDMAC
108
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INFO: DROP TYPE
108
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INFO: INSERT TYPE
108
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INFO: REMOTE
109
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INFO: ALARMS MASK
109
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INFO: MISC
109
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6.3.4 MONITOR
110
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MONITOR: LIVE-ALARMS
110
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Clear All: YES or NO
111
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6.3.4.2 MONITOR: STATISTICS
112
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6.3.4.4 MONITOR: AUPC-PARAMS
113
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6.3.5 STORE/LOAD
113
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6.3.6 UTILITIES
114
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6.3.6.1 UTILITIES: SET-RTC
114
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6.3.6.3 UTILITIES: LAMP
115
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6.3.7 ODU
116
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6.3.8 FAST
116
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6.3.8.1 FAST: SET
116
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6.3.8.2 FAST: VIEW
116
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Chapter 7. FORWARD ERROR
117
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CORRECTION OPTIONS
117
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7.3 Sequential
118
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IMPORTANT
119
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7.7.1 Introduction
122
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7.7.2 LDPC versus TPC
123
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Decoding
129
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Sequential
130
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1024 kbps
131
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2048 kbps
132
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Viterbi with
133
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RS 220,200
133
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Outer Code
133
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8-PSK/TCM Rate 2/3
135
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Decoding, with and
135
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Comtech Turbo Product Codec
136
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Rate 3/4 QPSK/OQPSK
136
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8-PSK and 16-QAM
136
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Rate 7/8 QPSK/OQPSK
137
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Rate 1/2 QPSK/OQPSK
138
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Rate 0.95 QPSK/OQPSK
138
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Rate 21/44 BPSK
139
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Rate 5/16 BPSK
139
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Differential
141
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Encoding
141
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No FEC, no
141
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LDPC, BPSK, QPSK
142
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(O)QPSK, Rate 1/2
142
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LDPC Rate 2/3
143
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QPSK/OQPSK/8-PSK/
143
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LDPC, Rate 3/4
144
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QPSK/OQPSK/
144
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LDPC Rate 3/4
145
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8-PSK/16-QAM
145
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Chapter 8. OFFSET QPSK
147
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OPERATION
147
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MN/CDM600.IOM
148
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Chapter 9. OPEN NETWORK
149
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OPERATIONS
149
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9.2.2 IBS Framing
150
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9.2.4 IBS Scrambling
150
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9.3 Drop and Insert
150
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9.3.2 D&I Framing
151
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9.4 IDR
152
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DROP AND INSERT (D&I)
155
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10.1.2 Tx Terrestrial
156
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10.1.3 Rx Loop-Timed, RX=TX
156
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10.1.5 External Clock
156
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10.2 Receive Clocking
157
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10.3 X.21 Notes
157
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Figure 10-1. Tx Clock Modes
158
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Figure 10-2. Rx Clock Modes
159
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10.4 Drop and Insert
160
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10.5 Frame Formats
161
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10.6 Time Slot Selection
162
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• Insert Data Out (IDO)
163
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• Drop Data In (DDI)
163
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• Drop Data Out (DDO)
163
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• Insert Data In (IDI)
163
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BIT ERROR TEST
164
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Chapter 11. EDMAC CHANNEL
167
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11.2 M&C Connection
168
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11.3 Setup Summary
169
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11.4 Drop & Insert ++
170
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POWER CONTROL
171
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12.2.1 Target Eb/No
172
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12.2.2 Max Range
172
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12.2.3 Alarm
173
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12.2.4 Demod Unlock
173
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12.3 Compensation Rate
173
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12.4 Monitoring
174
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Chapter 13. ESC++
175
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13.3 Available Baud Rates
176
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13.4 Configuration
176
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Chapter 14. FLASH UPGRADING
177
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Chapter 15. SUMMARY OF
179
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SPECIFICATIONS
179
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15.2 Demodulator
181
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15.3 Data Interfaces
184
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15.5 Framing Summary
185
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15.6 Data Rate Ranges
186
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15.7 Miscellaneous
187
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15.8 Approvals
187
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Chapter 16. REMOTE CONTROL
189
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16.3 EIA-232
190
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16.4 Basic Protocol
190
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16.5 Packet Structure
191
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16.5.1 Start Of Packet
191
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16.5.2 Address
191
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16.5.3 Instruction Code
192
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16.5.5 Message Arguments
193
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16.5.6 End Of Packet
193
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N/A 5 bytes Query only
219
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Appendix A. CABLE DRAWINGS
227
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Appendix B. Eb/No
231
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MEASUREMENT
231
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(Co+No/No )/10)
232
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Appendix C. FAST Activation
235
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Procedure
235
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C.2.3 Enter Access Codes
236
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Appendix D. ODU OPERATION
237
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MENU TREES
238
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D.2.2 ODU
239
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D.2.3 (ODU) ENABLE, 1:1
239
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(ODU,ENABLE,1:1) CSAT#2
240
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ODU Operation MN/CDM600.IOM
241
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Index MN/CDM600.IOM
254
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METRIC CONVERSIONS
257
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Units of Length
257
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Temperature Conversions
257
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Units of Weight
257
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480 • 333 • 2200 PHONE
258
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480 • 333 • 2161
258
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