Documentation Hardware Gumstix Connex - Feature Overview 
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Motherboard |
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| Processor (1) |
Marvell® PXA255 with XScale™ | Marvell® PXA255 with XScale™ | Marvell® PXA255 with XScale™ | |||||||||||||||
| Speed |
200 MHz | 400 MHz | 400 MHz |
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| Ram (2) |
64 MB | 64 MB |
64 MB |
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| Flash |
16 MB |
16 MB |
16 MB |
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| On-Board Memory |
n/a | n/a | n/a |
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| Connectors |
60-pin Hirose connector 92-pin connector 24-pin flex connector |
60-pin Hirose connector 92-pin connector 24-pin flex connector |
60-pin Hirose connector 92-pin connector 24-pin flex connector |
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| Features |
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| Operating System |
Linux 2.6.27 or higher |
Linux 2.6.27 or higher |
Linux 2.6.27 or higher |
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| Dimensions (5) |
80mm x 20mm x 5.9mm (3.15 in. x 0.79 in. x 0.23 in.) |
80mm x 20mm x 5.9mm (3.15 in. x 0.79 in. x 0.23 in.) |
80mm x 20mm x 5.9mm (3.15 in. x 0.79 in. x 0.23 in.) |
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| Weight |
8g (1/4 oz) | 8g (1/4 oz) | 8g (1/4 oz) | |||||||||||||||
| Temperature Range |
0°C to 85°C | 0°C to 85°C | 0°C to 85°C | |||||||||||||||
| Supply Voltage |
3.6V - 5.0V DC | 3.6V - 5.0V DC | 3.6V - 5.0V DC | |||||||||||||||
| Current Draw Idle | ~35mA @ 4.5V | ~60mA @ 4.5V | ~60mA @ 4.5V | |||||||||||||||
| Current Draw Max. |
~120mA @ 4.5V | ~220mA @ 4.5V | ~220mA @ 4.5V |
(1) Infineon PBA31308 module RoHS-compliant (Class 2 Bluetooth™) and rubber duck antenna
(2) Physical layout, mounting holes and connector locations are detailed in the physical layout chart
(3) OEM's can place volume orders for connex motherboards with extended temperature range (-25°C to 85°C)
(4) Approximate power requirements at 100% CPU usage and 100MHz bus speed w/o Bluetooth™
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