Model Number	MC-R520A
Display	8.1-inch, 640 x 240, 64K color, liquid crystal display (LCD), with backlight, touch screen
CPU	NEC VR4121, 131-MHz processor, optimized for Windows CE
User Data Entry Methods	78-key QWERTY keyboard with stylus 17.5 mm alpha key pitch Touch screen (input via stylus)
Random Access Memory (RAM)	32 MB
Read-Only Memory (ROM)	24 MB
Speaker	One built-in speaker
Infrared (IrDA) Communication	Baud rate — FIR 4 Mbps maximum Distance — 2 to 20 inches
Serial Interface	Baud rate — 115.2 Kbps maximum
I/O Ports	Serial port (Direct Cable connection) IrDA port VGA port (output) Earphone Microphone
Modem	Data — V. 90, 56 Kbps (AT command) Fax — 14.4 Kbps (Fax Class I)
PC Card Slot	One Type I or Type II PC card slot
Compact Flash Card Slot	One Type I or Type II Compact Flash card slot
Power	Main battery — one rechargeable Lithium-Ion (Li-Ion) battery pack (included).
Recharge Time	Use the AC adapter to recharge the MobilePro main battery. Recharging time is approximately 4.5 hours when the system is on or off.
Accessories (shipped with the system)	AC adapter – S1424-21A Listed Direct Plug-In Power Unit Input Voltage – 100 to 240V AC; 60Hz, 13W Output Voltage – 9V DC 1000 mA Rechargeable Lithium-Ion Battery Pack PC Connect (serial) Cable RJ-11 Telephone Cable VGA Cable Stylus
Dimensions	9.64 in. (w) x 5.16 in. (d) x 1.13 in. (h) 245 mm (w) x 131 mm (d) x 28.8 mm (h)
Weight	1.69 lb. (with battery) 770 g (with battery)
Operating Environment	Temperature — 32° to 104°F (0° to 40°C) Humidity — 35% to 85% (No condensation)
Storage Environment	Temperature — 14° to 140°F (–10° to 60°C) Humidity — 35% to 85% (No condensation)

Document Information
KBID# 055795, Last Reviewed: February 17, 1999
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