Comtech EF Data CDM-740 User Manual

Page 10

CDM-740 Advanced Satellite Modem

Revision 0

Table of Contents

MN-CDM740

1.2

Functional Description ............................................................................................................... 1–2

1.3

Features ........................................................................................................................................ 1–4

1.3.1

Physical Description ............................................................................................................. 1–4

1.3.2

Compatibility ........................................................................................................................ 1–4

1.3.3

Major Assemblies ................................................................................................................. 1–4

1.3.4

Dimensional Envelope .......................................................................................................... 1–5

1.3.5

Physical Features .................................................................................................................. 1–6

1.3.5.1

Front Panel ........................................................................................................................ 1–6

1.3.6

Rear Panel ............................................................................................................................. 1–7

1.3.7

Data Interfaces ...................................................................................................................... 1–7

1.3.11

Supporting Hardware and Software ...................................................................................... 1–9

1.4

New in this Release ...................................................................................................................... 1–9

1.5

Summary of Specifications ....................................................................................................... 1–10

1.5.1

Transmit / Modulator .......................................................................................................... 1–10

1.5.2

Receive / Demodulator........................................................................................................ 1–11

1.5.3

Data Interfaces .................................................................................................................... 1–12

1.5.4

Data Rate Ranges ................................................................................................................ 1–12

1.5.5

Miscellaneous ..................................................................................................................... 1–13

1.5.6

Approvals ............................................................................................................................ 1–13

CHAPTER 2.

INSTALLATION .............................................................................................. 2–1

2.1

Unpacking and Inspection .......................................................................................................... 2–1

2.2

Mounting ...................................................................................................................................... 2–2

2.2.1

Optional Rear-Mounting Support Bracket Installation ......................................................... 2–2

CHAPTER 3.

REAR PANEL CONNECTOR PINOUTS ........................................................ 3–1

3.1

Connector Overview ................................................................................................................... 3–1

3.2

IF Connections ............................................................................................................................ 3–3

3.2.1

Rx IF Connectors .................................................................................................................. 3–3

3.2.2

Tx IF Connectors .................................................................................................................. 3–3

3.3

Terrestrial Data Connections ..................................................................................................... 3–3

3.3.1

GE-1 and GE-2 Ethernet Connectors, RJ-45 ........................................................................ 3–3

3.3.2

FE (Fast Ethernet) Connector, RJ-45 .................................................................................... 3–3

3.3.3

ASI IN/OUT 1 & 2 Connectors, BNC (UNUSED) .............................................................. 3–4

3.4

Utility Connections ...................................................................................................................... 3–4

3.4.1

TERM Connector, RJ-12 ...................................................................................................... 3–4

3.4.2

REDUNDANT Connector, DB-9F ....................................................................................... 3–4

3.4.3

Remote Control Interface Connector, DB-9M ...................................................................... 3–5

3.4.4

EXT/INT REF Connector, BNC ........................................................................................... 3–5