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M3SR Series 4100
4.4.5.24
Changing ALM Channel Usage ................................................................................... 4.115
4.4.5.25
Changing ALM Interval for Voice Links ....................................................................... 4.116
4.4.5.26
Changing ALM Execution Delay for Voice Links ......................................................... 4.117
4.4.5.27
Changing ALM Interval for LLE ................................................................................... 4.118
4.4.5.28
Changing ALM Interval for Data Links......................................................................... 4.119
4.4.5.29
Changing ALM Interval for Link Quality Monitoring ..................................................... 4.120
4.4.5.30
Changing ALM Relink Mode........................................................................................ 4.121
4.4.5.31
Changing ALM Execution Mode .................................................................................. 4.122
4.5
HF Modem .................................................................................................................. 4.123
4.5.1
Basics of HF Modem ................................................................................................... 4.123
4.5.1.1
HF Modem Menu Tree ................................................................................................ 4.124
4.5.2
HF Modem Home Menu .............................................................................................. 4.125
4.5.3
HF Modem Operational Menu ..................................................................................... 4.127
4.5.3.1
Changing the Rx and Tx Data Rate............................................................................. 4.128
4.5.3.2
Changing the Rx and Tx Interleaver Length................................................................ 4.131
4.5.3.3
Terminating the Data Transmission............................................................................. 4.132
4.5.4
HF Modem Configuration Menu .................................................................................. 4.133
4.5.4.1
Changing the Modem Deacquire Limit ........................................................................ 4.134
4.5.4.2
Changing the Modem Doppler Tracking Time............................................................. 4.135
4.5.4.3
Enabling the Modem Synchronization on Data Function............................................. 4.136
4.5.4.4
Changing the Maximal Message Block Length ........................................................... 4.137
4.5.4.5
Changing the Modem Tx Level Control Blocks ........................................................... 4.138
4.5.4.6
Switching the EOM Flag .............................................................................................. 4.139
4.5.4.7
Selecting the HF Modem Waveform............................................................................ 4.140
4.5.4.8
Selecting the Asynchronous Modem Operation Mode ................................................ 4.142
4.6
Link SW ...................................................................................................................... 4.143
4.7
Secure Digital Voice .................................................................................................. 4.145
4.7.1
Basics of Secure Digital Voice..................................................................................... 4.145
4.7.2
SEC VOICE Menu Tree............................................................................................... 4.147
4.7.3
SEC VOICE Home Menu ............................................................................................ 4.148
4.7.4
SEC VOICE Operational Menu ................................................................................... 4.150
4.7.4.1
Changing the Frequency for SDV Communication...................................................... 4.150
4.7.4.2
Changing the Power Level for SDV Communication................................................... 4.150
4.7.4.3
Switching the VOX Signal Source for SDV Communication........................................ 4.151
4.7.4.4
Tuning the Antenna ..................................................................................................... 4.151
4.7.4.5
Changing the SDV Vocoder Mode .............................................................................. 4.152
4.7.4.6
Selecting the Active COMSEC Key for SDV Communication ..................................... 4.153
4.7.5
SEC VOICE Configuration Menus............................................................................... 4.154
4.7.5.1
Changing the VOX Sensitivity for SDV Communication.............................................. 4.154
4.7.5.2
Changing the VOX Holdtime for SDV Communication................................................ 4.154
8
Table of Contents
Operating Manual 6175.4760.02 - 01
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