User's Manual

RM5800 User Manual
Revision B.1 4
3.3 RADIO SPECIFICATIONS
Parameter
Min
Typ
Max
Units
Comments
Operating frequency
2.4000
2.4835
GHz
Channel center: 2.440Ghz
Number of channels
15
Channel separation
5
MHz
Occupied channel bandwidth
2.5
MHz
At –20 dBc
Modulation
IEEE 802.15.4
Raw data rate
250
kbps
Receiver operating maximum
input level
0
dBm
Receiver sensitivity
–95
dBm
At 50% PER, V
DD
= 3 V,
25 °C
–93
dBm
At 1% PER, V
DD
= 3 V,
25 °C, (inferred from 50%
PER measurement)
Output power, conducted
+8
+8.5
dBm
V
DD
= 3 V, 25 °C,
manufacturing tolerance
variation +0.5dBm
3.4 ANTENNA SPECIFICATIONS
The antenna used with this module must meet specifications below.
Parameter
Value
Frequency range
2.4–2.4835 GHz
Antenna connector
MMCX
Minimum cable length
100mm (3.937in)
Trace antenna specifications
N/A
When the RM5800 is placed inside an enclosure, the antenna should be mounted such that the radiating
portion of the antenna protrudes from the enclosure and connected using a coaxial cable. For optimum
performance, allow the antenna to be positioned vertically when installed.
Note, local government regulations must be consulted with regards to approved antenna type and
allowed antenna gain for use with this module.