RIM 850 Wireless Handheld
Installation and Getting Started Guide
83
Power
Temperature
Radio specifications
Frequency
Battery:
One AA alkaline cell and one internal,
rechargeable, lithium ion cell
Power supply:
Internal, rechargeable lithium ion cell
Recommended
operating
temperature range:
-10 to 60
°
C
Recommended
storage temperature
range:
10 to 30
°
C
(
Storage in high temperatures
can damage the internal lithium cell. If
you plan to store the handheld for a long
period of time, contact RIM for
guidance.)
Recommended
relative humidity
parameters:
5 to 95% non-condensing
Network support:
800 MHz DataTAC networks
Interface protocols:
MDC4800 v3.2/3.3, RD-LAP v3.2/3.3
Transmitting:
806 to 825 MHz, 12.5 kHz Channels
Receiving:
851 to 870 MHz, 12.5 kHz Channels