Comtech EF Data CDM-760 User Manual
Page 33

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.