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Physical Specifications
Table 2:
Specification
Dimensions (LxWxH)
Weight
Temperature (Operation) 0
Temperature (Transit)
Temperature (Storage)
Humidity
Radio Ranges
Signal strength can be affected by closeness to metal surfaces and solid high-density
materials. The ranges listed in
to the actual physical environment where the product is used.
In open environments, there are no physical obstructions between antennas.
In semi-open environments, work space is divided by shoulder-height, hollow wall
elements; antennas are at desktop level.
Table 3:
Range
Open environment
Semi-open environment 50 m
4
RoamAbout 802.11b PC Card Physical Specifications
Value
118 x 54 8 mm (4.72 x 2.26 x 0.32 in)
45 grams (1.58 oz)
o
to 55
o
-20
to 70
o
-10
to 60
Maximum 95%, no condensation allowed
Table 3
802.11b Radio Ranges
11 Mbit/s
160 m
(525 feet)
(165 feet)
o
o
o
C (32
to 131
F)
o
o
o
C (-4
to 158
F)
o
o
o
C (14
to 140
F)
provide a general guideline and may vary according
5.5 Mbit/s
2 Mbit/s
270 m
400 m
(885 feet)
(1300 feet)
70 m
90 m
(230 feet)
(300 feet)
1 Mbit/s
550 m
(1750 feet)
115 m
(375 feet)
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