Comtech EF Data CDM-425 Installation And Operation Manual page 4

1.4.8 Miscellaneous ......................................................................................................................... 1-34
1.4.9 Approvals ................................................................................................................................ 1-34
CHAPTER 2. INSTALLATION ............................................................................................................ 2-1
2.1 Unpack and Inspect the Shipment ............................................................................................ 2-1
2.2 Modem - Rack Enclosure Installation ....................................................................................... 2-2
2.2.1 Optional Rear-Mounting Support Brackets Kits Installation ...................................................... 2-5
2.3 Modem Configuration ................................................................................................................. 2-6
2.4 Verify Modem Operation ............................................................................................................. 2-6
2.5 Connect the External Cables ..................................................................................................... 2-7
CHAPTER 3. REAR PANEL 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 ............................................................................................. 3-4
3.2 Cabling Connections .................................................................................................................. 3-4
3.2.1 IF Connection Group ................................................................................................................ 3-6
3.2.1.1 Rx IF Connectors .......................................................................................................... 3-6
3.2.1.2 Tx IF Connectors ........................................................................................................... 3-6
3.2.2 Terrestrial Data Connection Group ........................................................................................... 3-6
3.2.2.1 Data Interface (DB-25F) ................................................................................................ 3-6
3.2.2.2 G.703 Connectors.......................................................................................................... 3-8
3.2.2.2.1 Balanced G.703 (DB-9F) ............................................................................................ 3-8
3.2.2.2.2 Aux G.703 (DB-9F) .................................................................................................... 3-9
3.2.2.2.3 Quad E1 Operation via the Balanced G.703 / Aux G.703 Connectors ...................... 3-9
3.2.2.2.4 Unbal G.703 / Insert Data Out (IDO), Drop Data In (DDI) ........................................ 3-13
3.2.2.2.5 G.703 Insert Data In (IDI), Drop Data Out (DDO) .................................................... 3-13
3.2.2.3 Quad 10/100 Ethernet (RJ-45) .................................................................................... 3-13
3.2.3 Utility Connections Group ....................................................................................................... 3-14
3.2.3.1 Remote Control (DB-9M) ............................................................................................ 3-14
3.2.3.2 Alarms (DB-15M)......................................................................................................... 3-15
3.2.3.3 Pre-Mapped Symbol Interface (PMSI) Connector (DB-9F) ........................................ 3-16
3.2.3.4 1:1 Control (DB-9F) ..................................................................................................... 3-17
3.2.3.5 Ext Ref In/Out .............................................................................................................. 3-17
3.3 Ground and Power Connections ............................................................................................. 3-18
3.3.1 Chassis Ground Interface ....................................................................................................... 3-18
3.3.2 Standard 100V/240V Alternating Current (AC) Power Interface ............................................. 3-19
3.3.2.1 AC Operation - Accessories ....................................................................................... 3-20
3.3.2.2 AC Operation - Apply Power ...................................................................................... 3-20
3.3.2.3 AC Operation - Fuse Replacement ............................................................................ 3-21
3.3.3 Optional 48V Direct Current (DC) Power Interface ................................................................. 3-22
3.3.3.1 DC Operation - Accessories (Optional) ...................................................................... 3-23
3.3.3.2 DC Operation - Apply Power (Optional) ..................................................................... 3-23
3.3.3.3 DC Operation - Fuse Replacement (Optional) ........................................................... 3-24
CHAPTER 4. UPDATE FIRMWARE ................................................................................................... 4-1
4.1 Update Firmware via the Internet .............................................................................................. 4-1
4.2 About Firmware Files, Naming, Versions, and Archive Formats ........................................... 4-2
Table of Contents
CDM-425 Advanced Satellite Modem
ii
Revision 0
MN-CDM-425