Table Of Contents - Comtech EF Data CDM-710 Installation And Operation Manual

CDM-710 Broadcast Satellite Modem

Table of Contents

1.2 Functional Description ............................................................................................................... 1-2
1.3 CDM-710 Broadcast Satellite Modem Features ....................................................................... 1-4
1.3.1 Physical Description ...................................................................................................................... 1-4
1.3.2 Major Assemblies .......................................................................................................................... 1-5
1.3.3 Dimensional Envelope ................................................................................................................... 1-6
1.3.4 Physical Features ............................................................................................................................ 1-7
1.3.4.1 Front Panel ........................................................................................................................................ 1-7
1.3.4.2 Rear Panel ......................................................................................................................................... 1-8
1.3.5 Allowable Data Interface Combinations ....................................................................................... 1-9
1.3.5.1 Additional Data Interface Information .......................................................................................... 1-10
1.3.6 Verification ................................................................................................................................... 1-10
1.3.7 Flash Upgrading Modem Firmware ............................................................................................ 1-10
1.3.8 Fully Accessible System Topology (FAST) ............................................................................... 1-11
FAST System Theory .................................................................................................. 1-11
FAST Implementation ................................................................................................. 1-11
FAST Accessible Options ........................................................................................... 1-11
1.4 Summary of Specifications ....................................................................................................... 1-13
1.4.1 Environmental and Physical ........................................................................................................ 1-15
1.4.2 Modulator ..................................................................................................................................... 1-15
1.4.2.1 CDM-710 (70/140 MHz) Modulator ............................................................................................ 1-15
1.4.2.2 CDM-710L (L-Band) Modulator .................................................................................................. 1-16
1.4.3 Demodulator ................................................................................................................................. 1-16
1.4.3.1 CDM-710 (70/140 MHz) Demodulator ....................................................................................... 1-16
1.4.3.2 CDM-710L (L-Band) Demodulator ............................................................................................. 1-17
1.4.4 Test Functions .............................................................................................................................. 1-19
1.4.5 Monitor Functions ........................................................................................................................ 1-19
1.4.6 Remote Port Operation ................................................................................................................ 1-19
1.4.7 Data Rate Range ........................................................................................................................... 1-20
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. REAR PANEL CONNECTORS AND PINOUTS ............................................. 3-1
3.1 Overview ...................................................................................................................................... 3-1
3.2 IF (J1 Tx / J3Rx) Connections ................................................................................................... 3-3
3.3 Terrestrial Data Connections ..................................................................................................... 3-3
3.3.1 10/100 Ethernet Remote Port Connector Pinout, J4 ..................................................................... 3-3
3.3.2 SerDes Port Connector, J6 (Initially released chassis only) ......................................................... 3-3
3.3.3 ASYNC Port Connector Pinout, J6 (Rev. A and later chassis, non-operational) ........................ 3-4
iv
Revision 11
MN/CDM710.IOM