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OVERVIEW
The Rockwell Collins ARINC 781 SAT-2200 complies with the latest industry
standard for Inmarsat SATCOM capability for classic Aeronautical, Swift64,
and SwiftBroadband operation. Each SDR Channel Card can perform failure reversion to the required
Cockpit Safety (Classic Aero) Function. The Rockwell Collins SATCOM system
is designed to maintain communications without pilot intervention during all
flight phases. Handover between satellites and spot beams is accomplished
automatically, based on preferences contained in the Secure ORT as defined
in ARINC 781. The normal configuration would give preference to the voice and data
safety services provided by satellites and ground stations supporting Classic
Aero services. Second priority is to maintain SwiftBroadband services, with
the capability to fall back to Swift64 operation in the event of a SwiftBroadband
outage.
KEY OWNER/USER BENEFITS Latest SDR Technology With Failure Reversion Valid for both Cockpit and Cabin communication World’s Smallest Full Featured Cockpit
and Cabin SATCOM World’s Lowest Drag, High Performance,
ARINC 781 PIM Approved Antenna Compact Solution: the SATCOM embeds the ARINC 741 HPA, SDU,
RFU and HST functions in a single 6 MCUs unit. Modular Solution: the Rockwell Collins solution is also a
product line able to fit installations with or without external FMPA.
HARDWARE DESCRIPTION
The key elements of Rockwell Collins ARINC 781 SATCOM system are: The Satellite Data Unit (SDU) SRT-2200 The SDU Configuration Module (SCM) The external Flange Mounted Power Amplifier (FMPA) The HGA-2100 high gain antenna The DLNA-2100 diplexer
SDU (Satellite Data Unit)
SAT-2200 INTERFACES
The Rockwell Collins SATCOM fully complies with the Attachment 1.5 of
the ARINC 781: The SAT-2200 provides the following interfaces: Table 1. Services and interfaces available on the SAT-2200
| | Capacity | Service / Feature | Type
/ Protocol | Main Physical Interface | Basic | Inmarsat Classic Aero | | | Basic | Inmarsat
Classic Aero | | | Basic | Inmarsat Swift64 | | | Basic | Inmarsat SwiftBroadband | | |
POWER AMPLIFIER — A MODULAR DESIGN TO FIT MULTIPLE ARCHITECTURES
The SAT-2200 has been designed as a product line able to fit a large
number of aircraft types. Consequently, it has been designed to work with
its own internal HPA or with an external Flange Mounted Power Amplifier (FMPA).
The purpose of the FMPA is to provide a solution to overcome the cable loss
issues where the SDU is in general greater than 1.5 dB ( 35 feet)
away from the DLNA. In most SATCOM installations, the external FMPA is not
needed, as the maximum allowed cable loss between the SDU (with internal HPA) and
antenna subsystem can be met.
SCM (SDU CONFIGURATION MODULE)
The SCM provides a location to store / retain the following elements: The SDU configuration information (ORT parameters) The UMTS USIM Card (required only for SwiftBroadband service,
not required for Swift64 and Classic Aero). The USIM card and the ORT parameters will remain with the aircraft whenever
the SDU is changed. Consequently, installation of a new SDU during a maintenance operation
is made easier as the swapping does not require to reload the ORT parameters
and to manipulate the USIM card. The SCM fully complies with the ARINC 781 Attachment 1.6.
SCM (SDU Configuration Module)
SAT-2200 PHYSICAL CHARACTERISTICS
The key characteristics of the Rockwell Collins SAT-2200 SATCOM system
terminal are shown in the following table: Table 2. Key characteristics of the SAT-2200
| | Key Characteristic | Description | Architecture | ARINC
781 | Weight | SDU : 25 lbs
- 11.34 kg The Power Amplifier is included inside the SDU FMPA
: 15 lbs SCM : 0.75 lbs - 0.34 kg | Cooling | SDU
: ARINC 600 cooling air FMPA : ARINC 781 SCM : No
cooling air required | Overall
Dimensions | SDU
: 6 MCU (LWH : 12.7" X 10.3" X 7.85") FMPA
: ARINC 781 (LWH : 12.78" X 9.37" X 5.36") SCM : ARINC 781 (LWH
: 4.5" X 4.0" X 1.0") | RTCA Documents | DO-160E,
DO-178B, DO-254, | ARINC Documents | 429-14, 600,
724, 739, 741, 781, 615A | Temperature Range | Operation:
-55°C to +70°C Storage:
-55°C to +85°C | Interfaces | 10/100 Base-T,
ARINC 429, Discrete In/Out, 2 wire Audio, 4 Wire Audio, RF |
SUPPORT OFFERINGS
Product Information Material is normally available at no charge and
can be obtained by contacting GS Customer Relations:
Phone: 800-321-2223 or (319) 295-5100
Fax: (319) 295-4777
<response@rockwellcollins.com>
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