Table Of Contents - Comtec CDM-840 Installation And Operation Manual

CDM-840 Remote Router

Table of Contents

1.3 Features ............................................................................................................................. 1-4
1.3.1 Physical Description .................................................................................................................. 1-4
1.3.1.1 Standard Assemblies ......................................................................................................... 1-4
1.3.1.2 Optional Assemblies .......................................................................................................... 1-4
1.3.2 Dimensional Envelope .............................................................................................................. 1-5
1.3.3 Physical Features ...................................................................................................................... 1-6
1.3.3.1 Front Panel Features ......................................................................................................... 1-6
1.3.3.2 Rear Panel Features .......................................................................................................... 1-7
1.3.3.2.1 Rear Panel Standard Features..................................................................................... 1-8
1.3.3.2.2 Rear Panel Optional Features ..................................................................................... 1-8
1.3.4 On-site Firmware Updates ........................................................................................................ 1-9
1.3.5 On-site Operational Upgrades .................................................................................................. 1-9
1.3.6 Monitor and Control Interfaces ................................................................................................ 1-9
1.4 Specifications .................................................................................................................... 1-10
1.4.1 Product Features .................................................................................................................... 1-10
1.4.2 Physical, Power, and Environmental ...................................................................................... 1-10
1.4.3 Modulator ............................................................................................................................... 1-11
1.4.3.1 Transmit .......................................................................................................................... 1-11
1.4.3.2 Block Up Converter (BUC) Support ................................................................................. 1-12
1.4.4 Demodulator ........................................................................................................................... 1-12
1.4.4.1 Receive ............................................................................................................................ 1-12
1.4.4.2 Low Noise Block Down Converter (LNB) Support ........................................................... 1-13
1.4.5 BER (Bit Error Rate) ................................................................................................................. 1-14
1.4.5.1 BER Monitor Functions ................................................................................................... 1-14
1.4.6 Regulatory Compliance ........................................................................................................... 1-14
CHAPTER 2. INSTALLATION ............................................................................................. 2-1
2.1 Unpack and Inspect the Shipment ....................................................................................... 2-1
2.2 Install the Unit Into a Rack Enclosure ................................................................................... 2-2
2.2.1 Install the Optional Rear Support Brackets Kit ......................................................................... 2-3
CHAPTER 3. REAR PANEL CONNECTIONS ..................................................................... 3-1
3.1 Overview - Cabling Connection Types ................................................................................. 3-1
3.2 CDM-840 Cabling Connections ............................................................................................. 3-5
3.2.1 IF Connector Group .................................................................................................................. 3-6
3.2.1.1 'L-BAND Rx' IF Connector .................................................................................................. 3-6
3.2.1.2 'L-BAND Tx' IF Connector .................................................................................................. 3-6
3.2.2 Terrestrial Data Connector Group ............................................................................................ 3-7
3.2.2.1 'G.703 | OUT / IN' Connectors .......................................................................................... 3-7
3.2.2.2 'ETHERNET | TRAFFIC | GE' (Gigabit Ethernet) Connector (RJ-45F) ................................. 3-7
3.2.3 Utility Connector Group ........................................................................................................... 3-8
3.2.3.1 'ETHERNET | MANAGEMENT | FE' (Fast Ethernet) Connector (RJ-45F) ........................... 3-8
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MN-CDM840 / CD-CDM840
Revision 3