CDM-840 Remote Router MN-CDM840 / CD-CDM840
Table of Contents Revision 3
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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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