(Click here for larger image)Both units incorporate an
XTX form-factor "system-on-module" based on an 800 MHz or 1 GHz Intel Celeron M processor. The 8580 sports a 10.4-inch 800 x 600 LCD screen while the 8590 comes with a 12-inch 1024 x 768 display. Both include an analog touchscreen and a choice of 4, 10, or 25 function keys on the front panel.

Psion lists the following key features and specifications for the 8580 and 8590:
- Processor -- 800 MHz Celeron M standard, 1 GHz optional
- Memory -- 512 MB SDRAM
- Display:
- 8580 -- 10.4 inch, 800 x 600
- 8590 -- 12 inch, 1024 x 768
- readable in all lighting conditions, including direct sunlight
- Storage options:
- 20 GB hard disk drive
- 1, 2, or 4 GB CompactFlash
- I/O ports:
- 10/100 Ethernet
- 2 x USB 2.0
- 2 x full RS232 on DB9 connectors with 5 or 12 VDC available on pin 9
- PS/2 keyboard and mouse
- Expansion:
- CompactFlash slot
- PCIe MiniCard
- Wireless -- 802.11b/g via PCIe MiniCard
- Operating temperature:
- standard -- -10 to +50 deg. C (14 to 122 F)
- freezer option -- -30 to +50 deg. C (-22 to +122 F)
- Dimensions:
- 8580 -- 9 x 11 x 3.2 inches (229 x 280 x 83 mm)
- 8590 -- 10.3 x 12.6 x 3.9 inches (262 x 319 x 99 mm)
Psion says it offers a large selection of optional accessories for the 8580/8590 including terminal emulation software, keyboards, printers, and RFID and barcode scanners.
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