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Targa Systems military rugged data transfer and mass data storage systems
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Targa PC Card
USB 1.1 & USB 2.0 "Mass Storage"
Data Transfer Units

 print USB mass storage data transfer unit data sheet

Overview

Targa’s PC Card Data Transfer Units (DTU) provide a compact self-contained system to store and retrieve data from industry standard PCMCIA/ATA cards and have been qualified to meet the most demanding MIL-STD-810 and RTCA DO-160 environments.
internal mount PC dard data transfer unit (DTU)
 panel mount data transfer unit
 desktop PC card data transfer unit (DTU)
Internal Mount Panel Mount Desktop
Features
• PC Cards (ATA) capacities: up to 32 GB
• Small, lightweight, rugged design for military, aerospace, avionics and ground vehicle applications
• Locking access door with door open detect & PC Card shutdown
• Interfaces: USB 1.1 & USB 2.0 Mass Storage Device/Bulk Transport
• Input Power +28 Vdc, with 20 msec holdup or +5 Vdc
• Mounting Panel Mount (DZUS) per MS25212C at K=4
    Internal Mount – 3 ½” disk form factor
Model Numbers
USB Power LED
Indicators		 Unit
Mounting
+24 Vdc +5 Vdc
DR30-40-2 • - - Panel
Mount
DR32-40-2 • - •
HS30-40-2 - • - Internal
Mount
HS32-40-2 - • •
DR39-40-0 110–220 Vac • Desktop
USB Interface DTU Specifications
  USB 1.1
Bulk Transport		 USB 2.0
Bulk Transport
Bus Speed 12 Mbit/sec 480 Mbit/sec
Data Reads 500 KB/sec 5 MB/sec
Data Writes 500 KB/sec 5 MB/sec
Data transfer speed: 1 MByte data transfer with 16 KByte block size
Panel Mount Units DR3x-40-2
Input Power +28 Vdc RTCA-D0-160 Cat Z
4 W max
MTBF (217F AIC) 35,000 hours (preliminary)
Physical Form factor Per MS25221C K=4
Unit case 1.4”H x 5”W x 6.5”D
Front Panel 1.5”H x 5.75”W
Weight 800 g
Internal Mount Units HS3x-40-2
Input Power +5 Vdc 4 W max
MTBF (217F AIC) 60,000 hours (preliminary)
Physical 1.4”H x 4.25”W x 5.5”D
Weight 500 g
Environmental
Temperature Operating -40ºC to +75ºC
MIL-STD-810E, Method 501.3
Storage -55ºC to +85ºC
MIL-STD-810E, Method 502.3
Altitude 50 000 ft MIL-STD-810E, Method 500.3
Humidity 10-100% Condensing RTCA/DO-160D, Sec. 6, Cat. B
Shock Operating 40g, 11msec, ½ sine RTCA/DO-160D, Sec. 7 (Modified) & MIL-STD-810E, Method 516.4
Vibration PSD 0.04 g2/Hz, 5 - 2000 Hz MIL-STD-810E, Method 514.4, Cat10
Explosive Atm RTCA DO/160D, Sec. 9, Cat. E
Waterproofness RTCA DO/160D, Sec. 10, Cat. W
Sand & Dust RTCA DO/160D, Sec. 12, Cat. D
Fungus RTCA DO/160D, Sec.13, Cat. F
Salt Spray RTCA/DO-160D, Sec. 14, Cat. S
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