A2537-002/01 February 2020 SEMCO Proprietary Information
TABLE OF CONTENTS (cont.)
SECTION TITLE PAGE
4.4 Amplitude Modulation (AM) Settings 4-11
4.4.1 Front Panel AM Settings 4-11
4.4.2 Remote GUI AM Settings 4-12
4.5 AGC Settings 4-13
4.5.1 Front Panel AGC Slope and Polarity Selection 4-13
4.5.2 Front Panel AGC Impedance and Time Constant Selection 4-14
4.5.3 Front Panel AGC Zero and AGC Freeze Selection 4-15
4.5.4 Remote GUI AGC Slope and Polarity 4-16
4.5.5 Remote GUI AGC Output Impedance 4-17
4.5.6 Remote GUI AGC Zero 4-17
4.5.7 Remote GUI AGC Time Constant Selection 4-18
4.5.8 Remote GUI AGC Freeze 4-18
4.6 70 MHz RF Input and Playback Feature 4-19
SECTION 5 DIVERSITY COMBINER OPERATION 5-1
5.1 Diversity Combiner Displays and Controls 5-1
5.1.1 Front Panel Combiner Output Mode Selection 5-2
5.1.2 Combiner Output Mode on Remote GUI 5-2
5.1.3 Front Panel Combiner Status Indicators 5-3
5.1.4 Combiner Status Window on Remote GUI 5-3
5.1.5 Combiner “Best Source Select” (BSS) 5-4
5.1.6 Combiner Zero Feature 5-5
5.1.7 Combiner AGC Slope and Polarity 5-6
5.1.8 AGC Output Impedance Selection 5-7
5.1.9 AGC Zero 5-7
SECTION 6 DEMODULATOR AND EMBEDDED BIT SYNCHRONIZER
OPERATION 6-1
6.1 Overview 6-1
6.2 Demodulator Mode Selection 6-1
6.3 Demodulator Data Rate Entry 6-3
6.3.1 QPSK Data Rate Entry 6-6
6.4 Demodulator Output Modes 6-6
6.5 Analog/Digital Baseband Video FIR Filter Bandwidth and Gain
Controls 6-6
6.6 Embedded Bit Synchronizer Features
6-8
6.6.1 Input Code and De-Randomizer 6-8
6.6.2 Clock Phase 6-10
6.6.3 I/Q Interleaving 6-11
6.7 Auto Demodulator Settings 6-12
6.7.1 Auto Loop Bandwidths, Sweep Range and Sweep Rate Settings 6-13
6.8 Additional Advanced Demodulator Settings 6-15
6.8.1 Fast Acquire 6-17
6.8.2 Loop Bandwidth Divider 6-18
6.8.3 FM Sweep 6-19
6.8.4 De-Emphasis and Low Pass Analog Filters 6-20
6.8.5 Modulation Indexing 6-21
6.8.6 Data Quality Metric/Encapsulation (DQM/DQE) 6-23
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