The Mid-Sized Signal Data Processor (SDP) from SRC Computers is a general-purpose computer system well-suited to applications such as Synthetic Aperture Radar (SAR) and image processing. This mid-sized
airborne system uses the low-power SRC APM Processor Module combined with a Multi-Ported Common Memory module and two reconfigurable Series H MAP® processors.
This system is designed to withstand an operating range from –54C to +60C, an altitude limit of 60K ft. and will meet shock and vibration requirements for single engine aircraft weighing less than 12.5K pounds. The sealed system has a completely passive thermal solution resulting in very high reliability.
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Mid-Sized
SDP Feature
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Parameter
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Enclosure
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Dimensions
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12.5”W
x 5.5”H x 11.0”D (756 cu in)
31.8 cm W x 14.0 cm H x 27.9 cm D (12,388.62 cu cm)
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Weight
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25.0
lbs (11.3 kg)
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Power
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250
W (sleep states supported)
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Input
voltage
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28.0
VDC (as per MIL-STD-704E)
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External
cooling methodology
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Forced
air cooling (ducted ram-air)
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Removable
data disk
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None
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Mounting
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4
removable mounting feet (¼-20 Std)
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Altitude
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60,000
ft
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Ambient
operating temperature
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-54C
to +60C (high temp limit dependant on supplied cooling air mass flow)
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I/O
connectors
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Sealed
MIL Connectors
Fiber-Optic
Gigabit
Ethernet
EIA-232
Serial
Remote
power control
Remote
thermal sense
Behind
Maintenance Panel
HDMI
Video
USB
JTAG
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Reconfigurable MAP®
Processor Module
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User
Logic
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2
Altera EP2S 180 FPGAs
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Core
clock rate
|
150
MHz
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On
Board Memory (OBM) SRAM size
|
64
Mbytes
|
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On
Board Common Memory (OBCM) SDRAM size
|
2
Gbytes
|
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#
simultaneous 64-bit OBM references per clock
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16
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#
simultaneous User Logic DMAs
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4
(2 in & 2 out)
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Sustained
aggregate DMA payload bandwidth
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14.4
Gbytes/s
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Sustained
GPIOX bandwidth
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12
Gbytes/s
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APM
Processor Module
|
|
Microprocessor
type
|
Intel
Atom™
|
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Clock rate
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1.4
GHz
|
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Total
SDRAM memory size
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2
Gbytes
|
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Integrated
SNAP interface bandwidth
|
TBD
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I/O
available
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HDMI,
GigE, RS-232, USB, ESATA
|
|
Disk
|
1.8”
On-Board
|
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Multi-Ported
Common Memory (MPCM)
|
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SDRAM
volume per bank
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16
Gbytes
|
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#
banks per MPCM module
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2
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#
ports per MPCM
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2
in & 2 out
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Sustained
DMA bandwidth per port
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3.6
Gbytes/s
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