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BlackBerry Wireless Handheld
Chapter 3: Product information
Mechanical properties
Display and control features
RIM 850 Wireless Handheld
Weight:
4.7 oz (without AA battery)
Size (L x W x H):
3.5” x 2.5”x 0.89” landscape, (0.94” at
battery compartment)
Memory:
R850-4 4-MB flash memory, 512-KB RAM
Display:
Full graphic LCD and backlighting;
132x65 pixels, and 8-line by ~25-character
text/graphics display
Controls:
Trackwheel for scrolling and selecting
menus; 31-key computer-style keyboard
Message
notification:
Audible beeper and mechanical vibrator;
user-configurable notification options
Other features:
Real-time clock; audible Alarm; AutoText
and Address Book updates
Ports:
RS-232-compatible serial port at
operating speeds up to 115 200 baud
•
Input voltage from 5V p-p to +/- 30V
•
Maximum data rate 115 200 baud
•
Port impedance 5k
Ω
nominal input,
300
Ω
minimum impedance output