Gigi Ethernet Data Interface; Hssi; Hssi / Ethernet; Turbo Product Code / Variable Reed-Solomon - Radyne DMD20 Installation And Operation Manual

DMD20/20LBST Universal Satellite Modem
A.9

Gigi Ethernet Data Interface

Three RJ-45, Auto-Crossover, Auto-Sensing, 10/100/1000 Ethernet Data Ports. Complies with
IEEE 802.3 and IEEE 802.3u.
A.10 HSSI / G.703
High-Speed Serial Interface 50-Pin SCSI-2 Type Connector. Complies with Cisco Systems in
HSSI Design Specification, Revision 3.0. The G.703 interface supports T1, E1, T2, E2 rates
balanced or unbalanced. It does not support backward alarms.
A.11 HSSI / ETHERNET
High-Speed Serial Interface 50-Pin SCSI-2 Type Connector. Complies with Cisco Systems in
HSSI Design Specification, Revision 3.0. Four RJ-45, Auto-Crossover, Auto-Sensing, 10/100
Ethernet Data Ports. Complies with IEEE 802.3 and IEEE 802.3u.
A.12 Turbo Product Code / Variable Reed-Solomon
The modem can be equipped with an optional TPC Codec Card (AS/5167). This card allows
variable Reed-Solomon rates, Standard Turbo Codec, Legacy Turbo Codec and Sequential
Codec Outer Code. This option must be installed at the factory and may require other options.
A.13 Combination Low-density Parity Check (LDPC) and TPC Codec
A plug-in daughter card (PLR6002) that can be factory-installed at the time of ordering or installed
by the user in the field. This card supports Standard Turbo Codec and LDPC. This option is
capable of supporting a full range of code rates/modulations and data rates up to 20 Mbps.
A.14 Customized Options
The modem may be customized for specific customer requirements. Most modifications or
customization can be accomplished by means of firmware/software modifications.
The following are examples of the types of customization available to the user:
Customized Data Rates.
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Customized Scrambler/Descramblers.
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Customized Overhead Framing Structures.
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Customized Modulation Formats.
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Customized Uses for the ES-ES Overhead Channel.
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Contact the Comtech EF Data Customer Service or Sales Department at (480) 333 2200 for all
requests.
MN-DMD20-20LBST Revision 14
Product Options
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