Comtech EF Data CRS-170A - Manual (Page 6)

CRS-170A L-Band 1:1 Redundancy Switch MN/CRS170A.IOM
Table of Contents Revision 13
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1.2 Physical Features ............................................................................................................... 1–3
1.2.1 Modem Side Features .............................................................................................................. 1–3
1.2.2 Top and Antenna Side Features .............................................................................................. 1–4
1.3 Functional Description ....................................................................................................... 1–5
1.3.1 Switch / Modem Operation ..................................................................................................... 1–5
1.3.2 1:1 IP Redundancy Data Switching .......................................................................................... 1–7
1.3.2.1 CDM-625/A, -850, -840, -760, -750, -710GL, -710, -700 Managed Switch Mode........... 1–7
1.3.2.2 CDM-625/A (with Optional IP Packet Processor) – Router Mode ................................ 1–10
1.3.2.3 CDM-570L/AL with optional IP Module or Packet Processor – Managed Switch or Router
Modes ...................................................................................................................................... 1–13
1.3.3 CRS-170A Operation with CDM-600L (CLM-9600L) and SDM-300L3 Modems ..................... 1–15
1.3.3.1 Operation with CDM-600L (CLM-9600L) Modems and CRS-150 Switch ...................... 1–16
1.3.3.2 Operation with SDM-300L3 Modems and SMS-301 Switch ......................................... 1–18
1.4 Summary of Specifications ............................................................................................... 1–19
CHAPTER 2. INSTALLATION ................................................................................. 2–1
2.1 Unpack and Inspect the Shipment ...................................................................................... 2–1
2.2 Mount the Switch .............................................................................................................. 2–2
CHAPTER 3. SWITCH CONNECTORS AND PINOUTS ......................................... 3–1
3.1 Cabling Connection Types .................................................................................................. 3–1
3.1.1 Coaxial Cable Connections....................................................................................................... 3–1
3.1.1.1 Type ‘BNC’ ....................................................................................................................... 3–2
3.1.1.2 Type ‘TNC’ ....................................................................................................................... 3–2
3.1.1.3 Type ‘N’ ........................................................................................................................... 3–2
3.1.1.4 Type ‘F’ ............................................................................................................................ 3–2
3.1.1.5 Type ‘SMA’ (Subminiature Version ‘A’) ........................................................................... 3–3
3.1.2 D-Subminiature Cable Connections ......................................................................................... 3–3
3.1.3 RJ-45, RJ-48 Cable Connections ............................................................................................... 3–3
3.2 CRS-170A User Connectors ................................................................................................. 3–4
3.2.1 Modem Side Connectors ......................................................................................................... 3–4
3.2.1.1 IF Connectors (50Ω Type ‘N’).......................................................................................... 3–4
3.2.1.2 J3 | Control Connector (Top) – Modem ‘A’ (DB-9F) ....................................................... 3–5
3.2.1.3 J4 | Control Connector (Bottom) – Modem ‘B’ (DB-9F) ................................................. 3–5
3.2.2 Antenna Side Connectors ........................................................................................................ 3–6
3.2.2.1 RF Connectors (50Ω Type ‘N’) ........................................................................................ 3–6
3.2.2.2 Ground Stud .................................................................................................................... 3–6
CHAPTER 4. MODEM AND SWITCH CONFIGURATION ...................................... 4–1
4.1 Overview ........................................................................................................................... 4–1