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©
2008 SUMITOMO PRECISION PRODUCTS CO.,LTD.
General Specifications
No.
Item
Spec
Notes
1
Frequency
2405 to 2480 MHz, 5 MHz channel spacing.
16 selectable channels of operation in the 2.4 GHz
ISM band.
2
Modulation
O-QPSK Direct Sequence Spread Spectrum radio
in accordance with the IEEE 802.15.4 specification
3
Oscillator
Frequency Synthesizer
4
Transmit bit rate
250Kbps
5
Antenna Impedance
50ohm unbalanced
6
Antenna type
1/2
λ
sleeve dipole
7
Receiver type
Super heterodyne
8
RX Intermediate
Frequency
2MHz
9
Operating Temperature
-10 to 45 degreeC
10
Dimensions
75.5mm x 37.2mm x 14.8mm
11
Power Voltage
+3.6Vdc +/- 5%
Transmission Specifications
No.
Item
Spec
Notes
1
RF Power
-12.2dBm to -4.44dBm
2
Frequency error
tolerance
+ /- 50ppm
3
Harmonics
2nd
：
Less than -40dBm
3rd
：
Less than -60dBm
CW
4
Adjacent ch leakage
Less than -25dBm
5
Occupied bandwidth
Less than 5MHz(99% OBW)
6
Spurious emission
Less than -16dBm(238MHz to 2400MHz),
Less than -26dBm(Less than 2387MHz and
More than 2496.5MHz)
CW
7
Current dissipation
Less than 40mA
Receiver Specifications
No.
Item
Spec
Notes
1
Sensitivity (PER=1%)
-80dBm + /-6dB
2
Spurious emission
Less than -47dBm @1GHz and more
3
Spurious Response
More than 25dB
4
Adjacent channel
rejection
More than 25dB (+ /- 5MHz)
5
Selectivity
Less than -6dB
6
Inter-modulation
More than 25dB
7
Carrier Sense
Level
：
-77dBm + /- 5dBm
Dynamic Range
：
More than 90dB
8
Current dissipation
Less than 40mA
