Rev. 3
iii
Table of Contents
CHAPTER 1. INTRODUCTION..................................................................................1–1
1.1
Overview ..................................................................................................................................................... 1–1
1.2
Assemblies................................................................................................................................................... 1–5
1.2.1
Demodulator........................................................................................................................................ 1–5
1.2.2
Data Interfaces .................................................................................................................................... 1–5
1.2.3
FAST Options ..................................................................................................................................... 1–6
1.3
Specifications .............................................................................................................................................. 1–6
1.3.1
Demodulator........................................................................................................................................ 1–6
1.3.2
Single L-Band Input Demodulator Characteristics ............................................................................. 1–8
1.3.3
Remote Port and M&C Specifications ................................................................................................ 1–9
1.4
BER Performance .................................................................................................................................... 1–11
1.4.1
BER Performance, QPSK with Reed-Solomon Coding .................................................................... 1–11
1.4.2
BER Performance, 8PSK with Reed Solomon Coding ..................................................................... 1–11
1.4.3
BER Performance, 16QAM with Reed-Solomon Coding................................................................. 1–11
1.5
SDM-2020 Demodulator Envelope ......................................................................................................... 1–15
CHAPTER 2. INSTALLATION ...................................................................................2–1
2.1
Unpacking................................................................................................................................................... 2–1
2.2
Installation.................................................................................................................................................. 2–2
2.2.1
Data Interfaces .................................................................................................................................... 2–4
2.2.1.1
Data Interface Removal .............................................................................................................. 2–5
2.2.1.2
Data Interface Installation .......................................................................................................... 2–5
2.3
External Connections................................................................................................................................. 2–6
2.3.1
Connector Pinout Definitions.............................................................................................................. 2–7
2.3.2
Remote Connector and Pinout (J1) ..................................................................................................... 2–8
2.3.3
Fault Connector (J2)............................................................................................................................ 2–9
2.3.4
Monitor Points (J21) ......................................................................................................................... 2–10
2.3.5
Receive IF Input Connector ............................................................................................................. 2–11
2.3.5.1
Single L-Band Input (J23) ........................................................................................................ 2–11
2.3.5.2
Four L-Band Input (J23, J24, J25, J26) ..................................................................................... 2-11
Содержание SDM-2020
Страница 20: ...SDM 2020 Satellite Demodulator Introduction Rev 3 1 5 2 Data and symbol rates become effective January 1999...
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