beautypg.com

7 fully accessible system topology (fast) – Comtech EF Data CDM-625 User Manual

Page 42

background image

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.