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Comtech EF Data CDM-760 User Manual

Page 33

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Introduction

Revision 2

CDM-760 Advanced High-Speed Trunking Modem

MN-CDM760

1–7

IF Interfaces:

• (2X) J9 | L-BAND RX IN and J12 | L-BAND TX OUT Type ‘N’ female connectors for 50Ω

L-Band (950 to 2150 MHz) input/output.

• (2X) J11 | IF RX IN and J13 | IF TX OUT Type ‘BNC’ female connectors for 75Ω (standard) or

50Ω (optional) 70/140 MHz input/output.

• (1X) J10 | TX MON Type ‘SMA’ female connector for L-Band signal user monitor output.

Power Interface:

• 100-240 VAC Primary Input Power Supply with Press-fit Fuse Holder

1.2.3.2.2 Rear Panel Optional Features

These Data Interfaces (for optional hardware and/or FAST-enabled operation) are available from

Comtech EF Data:

• (1X) Optical Gigabit Ethernet interface via the J7|OPTICAL cage, which accepts the optional

SFP [Small Form Factor Pluggable] Module.

• (2X) PIIC (Plug-In Interface Card) slots accommodate these data interface options:

o

G.703 E3/T3/STS-1 (34.368/44.768/51.84 Mbps).

o

OC-3 Single Mode and Multi Mode (155.52 Mbps).

o

STS-1 Copper (155.52 Mbps).

o

Additional PIIC data interface options (ASI, HSSI, etc.) will become available upon

request.

• (1X) Optional High-Speed Packet Processor card can be installed into the modem chassis

space otherwise occupied by the PIICs. This option provides (from left):


o

(1X) CLI (Command Line Interface) RJ-11 port for implementing factory commands.

o

(1X) P0 | MGMT RJ-45 Gigabit Ethernet routed interface/management port.

o

(4X) P1 | DATA through P4 | DATA RJ-45 Gigabit Ethernet bridged interface ports.

• (1X) J2|REDUNDANCY DB-9M EIA-232 connector for interoperability with a separately

purchased Comtech EF Data redundancy switch:


o

For 1:1 redundant applications, the CDM-760 is supported by the CRS-170A Redundancy

Switch for L-Band operation, or the CRS-180 Redundancy Switch for 70/140 MHz

operation.