Comtech EF Data CDM-710G - Manual (Page 10)

CDM-710G High-Speed Satellite Modem Revision 1
Table of Contents MN-CDM710G
iv
1.3.4.2 Rear Panel ......................................................................................................................................... 1–8
1.3.5 Allowable Data Interface Combinations ............................................................................... 1–8
1.3.5.1 Additional Data Interface Information ............................................................................................ 1–8
1.3.5.2 Data Interface Support in 1:1, 1:N Redundancy Configurations .................................................. 1–9
1.3.6 Verification ........................................................................................................................... 1–9
1.3.7 Flash Upgrading Modem Firmware .................................................................................... 1–10
1.3.8 Fully Accessible System Topology (FAST) ....................................................................... 1–10
FAST System Theory .................................................................................................. 1–10
FAST Implementation ................................................................................................. 1–10
FAST Accessible Options ........................................................................................... 1–10
1.4 New in this Manual ................................................................................................................... 1–11
1.4.1 CDM-710G Modem Firmware Release Notes .................................................................... 1–11
1.5 Summary of Specifications ....................................................................................................... 1–12
1.5.1 Environmental and Physical ................................................................................................ 1–14
1.5.2 Modulator ............................................................................................................................ 1–15
1.5.2.1 CDM-710G 70/140 MHz Modulator ........................................................................................... 1–15
1.5.2.2 CDM-710GL L-Band Modulator ................................................................................................. 1–16
1.5.3 Demodulator ....................................................................................................................... 1–16
1.5.3.1 CDM-710G 70/140 MHz Demodulator ....................................................................................... 1–16
1.5.3.2 CDM-710GL L-Band Demodulator ............................................................................................. 1–17
1.5.4 Test Functions ..................................................................................................................... 1–19
1.5.5 Monitor Functions ............................................................................................................... 1–19
1.5.6 Remote Port Operation ........................................................................................................ 1–19
1.5.7 Data Rate Range ................................................................................................................. 1–19
CHAPTER 2. INSTALLATION .............................................................................................. 2–1
2.1 Unpacking and Inspection .......................................................................................................... 2–1
2.2 Mounting ...................................................................................................................................... 2–2
2.2.1 Method A: Optional Rear-Mounting Support Brackets ........................................................ 2–2
2.2.2 Method B: Optional Bearingless Side-Railings .................................................................... 2–4
CHAPTER 3. ETHERNET NETWORK CONFIGURATIONS ............................................... 3–1
3.1 Introduction ................................................................................................................................. 3–1
3.2 Ethernet Routers and Switches .................................................................................................. 3–1
3.3 Ethernet Configuration Examples ............................................................................................. 3–2
3.3.1 Ethernet Network Overview ................................................................................................. 3–2
3.3.2 Ethernet Redundancy with CRS-300 .................................................................................... 3–3
3.3.2.1 Wired-thru Connection .................................................................................................................. 3–3
3.3.2.2 Wired-around Connection ............................................................................................................. 3–3
3.3.3 Hub-to-Hub with Standard Traffic using Switches ............................................................... 3–4
3.3.4 Hub-to-Hub with Standard Traffic using Routers ................................................................. 3–6
3.3.5 Hub-to-Remotes with Standard Traffic using Routers or Switches ................................................... 3–8