Appendix
B
Specifications
Communication and I/O
Serial: RS-232, RS-422, and RS-422
(terminated) via 11-pin port
Parallel: Optional Centronix-compatible
parallel port
Radio combinations are listed on
Internal radio: Optional ARDIS, 900-MHz or
2.4-GHz DATASPAN spread
spectrum, or 900-MHz MicroRadio
Data rate: 215 to 860 kbps
(900-MHz spread spectrum)
710 to 2000 kbps
(2.4-GHz spread spectrum)
Keyboard: Optional PC/AT via keyboard
connector
Display screen
Type: Transmissive LCD or EL panel
Size: LCD - 9.5 in (24.1 cm) diagonally
EL panel - 10.4 in (26.4 cm)
diagonally
Touch panel: Optional for both display types
Pixel resolution: 640 x 480
Built-in heater: Freezer units only
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