Comtech EF Data SLM-5650B Installation And Operation Manual page 4

1.3.3.4 Independent Tx and Rx Function ................................................................................ 1-10
1.3.3.5 Verification ................................................................................................................... 1-10
1.3.3.6 Updating Modem Firmware ......................................................................................... 1-10
1.3.3.7 Fully Accessible System Topology (FAST) .................................................................. 1-11
1.3.4 Interoperability ........................................................................................................................ 1-13
1.3.4.1 Legacy Modems .......................................................................................................... 1-13
1.3.4.2 Modem Switches ......................................................................................................... 1-13
1.4 Summary of Specifications ...................................................................................................... 1-14
1.4.1 Performance ........................................................................................................................... 1-18
1.4.1.1 Acquisition and Timing Performance Requirements ................................................... 1-18
1.4.1.2 Data Quality Performance ........................................................................................... 1-19
1.4.1.2.1 OM-73 Compatible Mode Performance ................................................................... 1-19
1.4.1.2.2 MIL-STD-188-165A Compatible Mode Performance ............................................... 1-19
1.4.1.2.3 IESS-308 Compatible Mode Performance .............................................................. 1-19
1.4.1.2.4 IESS-309 Compatible Mode Performance .............................................................. 1-19
1.4.1.2.5 IESS-310 Compatible Mode Performance .............................................................. 1-19
1.4.1.2.6 16QAM Coding Mode Performance......................................................................... 1-20
1.4.1.2.7 Turbo Coding Mode Performance ........................................................................... 1-20
1.4.1.2.8 Sequential Mode Performance ................................................................................ 1-20
1.4.1.2.9 LDPC Coding Mode Performance ........................................................................... 1-20
1.4.1.3 BER Performance ....................................................................................................... 1-21
1.4.1.3.1 BPSK/QPSK/Offset QPSK, Viterbi Decoding .......................................................... 1-21
1.4.1.3.2 BPSK/QPSK/Offset QPSK, Viterbi Decoding and Reed-Solomon .......................... 1-21
1.4.1.3.3 8PSK, Trellis Decoder .............................................................................................. 1-22
1.4.1.3.4 8PSK, Trellis Decoder and Reed-Solomon ............................................................. 1-22
1.4.1.3.5 16QAM, Viterbi Decoder and Reed-Solomon .......................................................... 1-23
1.4.1.3.6 Turbo Product Code (TPC) Decoding ...................................................................... 1-23
1.4.1.3.7 Sequential Decoding with / without Reed-Solomon................................................. 1-24
1.4.1.3.8 BER Performance with Symmetrical Adjacent Carriers ........................................... 1-24
1.4.1.3.9 BER Performance with Asymmetrical Adjacent Carriers ......................................... 1-25
1.4.1.3.10 LDPC ULL Decoding ................................................................................................ 1-25
1.4.1.3.11 LDPC LL Decoding .................................................................................................. 1-26
1.4.1.3.12 LDPC HP Decoding ................................................................................................. 1-26
CHAPTER 2. INSTALLATION ............................................................................................................ 2-1
2.1 Unpacking and Inspection ......................................................................................................... 2-1
2.2 Installation ................................................................................................................................... 2-2
2.2.1 Optional Rear Support Bracket Kit ............................................................................................ 2-4
2.2.2 Optional Bearingless Rack Slide Set ........................................................................................ 2-6
2.3 Connect External Cables ............................................................................................................ 2-7
2.4 Configuration ............................................................................................................................... 2-7
CHAPTER 3. REAR PANEL CONNECTORS AND PINOUTS ........................................................... 3-1
3.1 Overview ...................................................................................................................................... 3-1
3.2 IF Connectors .............................................................................................................................. 3-3
3.2.1 J2, J4 L-Band IF Interface Connectors ..................................................................................... 3-3
3.2.2 J11, J3 70/140 MHz IF Interface Connectors ........................................................................... 3-3
3.3 Terrestrial Data Connectors ....................................................................................................... 3-4
3.3.1 J5 Ethernet Remote Control Connector (RJ-45) ...................................................................... 3-4
3.3.2 P1 Overhead Data Interface Connector (DB-25M) ................................................................... 3-4
3.3.3 J6 EIA-530 Connector (DB-25F) ............................................................................................... 3-5
3.3.4 J7 HSSI Connector ................................................................................................................... 3-6
3.3.5 Interface Option Slot ................................................................................................................. 3-8
3.4 Utility Connectors ....................................................................................................................... 3-9
3.4.1 J1 Ext Ref (External Reference) (Type 'TNC') .......................................................................... 3-9
Table of Contents ii
SLM-5650B Satellite Modem
Revision 2
MN-SLM-5650B