Comtech EF Data CDM-570A Installation And Operation Manual page 11

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Table of Contents
CHAPTER 3. REAR PANEL CONNECTORS AND PINOUTS ............................................ 3-1
3.1 Overview - Cabling Connection Types ................................................................................. 3-1
3.1.1 Coaxial Cable Connections ....................................................................................................................... 3-2
3.1.1.1 Type 'BNC' ............................................................................................................................................. 3-3
3.1.1.2 Type 'TNC' ............................................................................................................................................. 3-3
3.1.1.3 Type 'N' .................................................................................................................................................. 3-3
3.1.1.4 Type 'F' ................................................................................................................................................... 3-3
3.1.1.5 Type 'SMA' (Subminiature Version 'A').............................................................................................. 3-3
3.1.2 D-Subminiature Cable Connections ........................................................................................................ 3-4
3.1.3 RJ-XX Cable Connections .......................................................................................................................... 3-4
3.2 Modem Cabling Connections ............................................................................................... 3-5
3.2.1 IF Connections 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 Connections Group ....................................................................................................... 3-7
3.2.2.1 Data Interface Connector, DB-25F ..................................................................................................... 3-7
3.2.2.2 10/100 Ethernet | Traffic 100 Port, RJ-45 (w/Optional Packet Processor only) ........................... 3-8
3.2.2.3 G.703 Connections ............................................................................................................................... 3-9
3.2.2.3.1 Unbal E1 Out/In G.703 Connectors (Tx/Rx), 75 Ω BNC ................................................ 3-9
3.2.2.3.2 Balanced E1/T1 G.703 Connector, DB-15F ................................................................. 3-9
3.2.2.3.3 G.703 RJ-48 Connection via Balanced E1/T1 Interface Connector ........................... 3-10
3.2.3 Utility Connections Group ...................................................................................................................... 3-11
3.2.3.1 10/100 Ethernet | M&C 100 Port, RJ-45 (Standard) ...................................................................... 3-11
3.2.3.2 Remote Control Connector, DB-9M ................................................................................................. 3-11
3.2.3.3 Alarms (Form-C Traffic Alarms) Connector, DB-15M ..................................................................... 3-11
3.2.3.4 1:1 Control Connector, DB-9F ........................................................................................................... 3-12
3.2.3.5 Ext Ref In/Out Connector, BNC ......................................................................................................... 3-13
3.2.3.6 Console Port, RJ-11 (w/Optional Packet Processor only) .............................................................. 3-13
3.3 Modem Ground, Power, and Fuse Connections .................................................................. 3-14
3.3.1 Chassis Ground Interface ....................................................................................................................... 3-14
3.3.2 Standard Alternating Current (AC) Power and Fusing Interfaces ...................................................... 3-15
3.3.2.1 AC Operation - Standard or Available Accessories ....................................................................... 3-15
3.3.2.2 AC Operation - Chassis Power and Fusing ...................................................................................... 3-16
3.3.2.2.1 AC Operation - Apply Power .................................................................................... 3-17
3.3.2.2.2 AC Operation - Replace the Fuses ............................................................................ 3-17
3.3.3 Modem Optional -24V or -48V Direct Current (DC) Power Interfaces ............................................. 3-18
3.3.3.1 Optional DC Operation - Available Accessories ............................................................................. 3-18
3.3.3.2 Optional -24V or -48V DC Chassis Power and Fusing ..................................................................... 3-19
3.3.3.2.1 Optional DC Operation - Apply Power ..................................................................... 3-19
3.3.3.2.2 Optional DC Operation - Replace the DC Power Fuses ............................................ 3-20
3.3.3.3 CDMR-570AL Reduced Chassis Depth Modem -24 or -48V DC Power and Fuse ....................... 3-21
3.3.3.3.1 CDMR-570AL - Apply DC Power ............................................................................... 3-21
3.3.3.4 CDMR-570AL - Replace the DC Power Fuse ................................................................................... 3-22
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MN-CDM570A / CD-CDM570A
Revision 3