Transmission Distance:3000m @1.2kbps
•Chipset: Silicon Lab Si4432
•Frequency Range : 433/470/868 MHz(Customizable 240-930 MHZ)
•Max output power: 500mw
•Modulation Mode:GFSK/FSK/OOK
•Interface:USB
•Sensitivity:-121 dBm
•64-byte transmit and receive data register(FIFO)
•8-bit analog-to-digita converters
•Antenna match automatically and bi-direction switch control
•Support Serial port parameter setting
Electrical Specifications>>
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Symbol
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Parameter
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conditions
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Min
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Typ
|
Max
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Units
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VDD
|
Supply VoltageRange
|
|
3.3
|
5
|
6
|
V
|
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Ta
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OperatingTemperatureRange
|
|
-40
|
|
85
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℃
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Current consumption
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||||||
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Irx
|
RX Current
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|
|
21
|
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mA
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Itx
|
TX Current
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@27dBm
|
|
350
|
|
mA
|
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Istandby
|
Standby Current
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Register values retained, Oscillator OFF
|
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< 3
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|
uA
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RF parameters
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||||||
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Ftx
|
Frequency
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@315MHZ
|
285
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315
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335
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MHZ
|
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@433MHZ
|
403
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433
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463
|
MHZ
|
||
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@470MHZ
|
470
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490
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510
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MHZ
|
||
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@868MHZ
|
838
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868
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898
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MHZ
|
||
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@915MHZ
|
895
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915
|
935
|
MHZ
|
||
|
DRfsk
|
Air data rate
|
FSK
|
0.123
|
|
256
|
Kbps
|
|
Ptx
|
Output power
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|
|
|
+27
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dBm
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|
Prx
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Sensitivity
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@data=1.2kbps,Fdev=20kHZ
|
|
-121
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dBm
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