7 fully accessible system topology (fast) – Comtech EF Data CDM-625 User Manual
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CDM-625 Advanced Satellite Modem
Revision 15
Introduction
MN-CDM625
1–6
Feature
CEFD P/N
Description
Chapter
DC Power
(cont.)
KT-0000282
DC Primary Power Supply: –48 VDC, w/required cables
3.3.3
PS-0000066
DC 48V 125W Power Supply
PS-0020545
DC 24V 120W Power Supply
CA-0000455
DC Pigtail Adapter
KT/9640-3
BUC Power Supply: 24 VDC 90W (50° C) (100-240 VAC Input)
KT-0000029
BUC Power Supply: 48 VDC 150W (50° C) (100-240 VAC Input)
KT-0000185
BUC Power Supply: 24 VDC 90W (50° C) (–48 VDC Input)
KT-0000186
BUC Power Supply: 48 VDC 150W (50° C) (–48 VDC Input)
1.3.7 Fully Accessible System Topology (FAST)
Appendix C. FAST Activation Procedure
The CDM-625 Advanced Satellite Modem incorporates a number of optional features. In order
to permit a lower initial cost, you may purchase the unit enabled with only the desired features.
If you wish to upgrade the functionality of a unit at a later date, Comtech EF Data provides Fully
Accessible System Topology (FAST), which permits the purchase and activation of options
through special authorization codes. You may purchase these unique, register-specific Fast
Access Codes from Comtech EF Data during normal business hours, and then load these codes
into the unit using either the front panel keypad or the CDM-625 Web Server (HTTP) Interface.
Contact Comtech EF Data Product Support to order the desired options.
FAST System Theory: FAST facilitates on-location upgrade of the operating feature set without
removing a unit from the setup. FAST technology allows you to order a unit precisely tailored for
the initial application. When your service requirements change, you can upgrade the topology of
the unit to meet these requirements within minutes. This accelerated upgrade can be
accomplished because of FAST’s extensive use of the programmable logic devices incorporated
into Comtech EF Data products.
FAST Implementation: Comtech EF Data’s FAST system is factory-implemented in the modem.
All FAST options are available through the basic platform unit at the time of order – FAST allows
immediate activation of available options, after confirmation by Comtech EF Data, through the
CDM-625 Web Server (HTTP) Interface.
FAST Accessible Options: Table 1-2 shows the FAST and FAST-accessible hardware options
available for the unit. The base CDM-625 unit is equipped with Viterbi and Reed-Solomon
codecs. It offers BPSK, QPSK, and OQPSK modulation types, and data rates up to 5.0 Mbps, with
all interface types. While it is limited to Closed Network operation, it also includes EDMAC and
AUPC.