Oki BISM2 - Manual (Page 9)

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5. DC Characteristics
5.1 RF Performance
5.1.1 Transmit Power
Conducted Transmit Power min: 1.0mW (0dBm) max: 4mW (6dBm)
Antenna Gain +2dBi typ.
Effective Transmit Power min:0dBm Max: +6dBm
Output power can be reduced by program control
5.1.2 Receive Sensitivity
Receive Sensitivity -86dBm (at 25°C)
Antenna Gain +2dBi typ
Effective Receive Sensitivity -88dBm (at 25°C)
5.1.3 RF Performance Data
Receive Sensitivity
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-40 deg -20 deg 0 deg 20 deg 40 deg 60 deg 80 deg 100 deg
Temperature Deg. C.
A
tt
e
n
u
a
ti
o
n
S
e
tt
in
g
d
B
m
NOTE: Measured as attenuation required
to achieve better than 0.1% BER
5.2 Range
See the Data Transfer Rate vs. distance graph below. The data throughput of the Module is limited to
280Kbps by the parsing of the data being transferred through the RFCOMM stack. The graph below
shows the typical data throughput. Distances are measured in free space between 2 Modules.