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EBYTE E22-400M33S 433/470MHz 33dBm SX1268 chip wireless module 16km long range rf wireless transceiver module

[Chip solution]:SX1268

[Carrier frequency]:410~493MHz

[Power]:33dBm

[Communication interface]:SPI

[Communication distance]:16km

[Product size]:24*38.5mm

[Introduction]:E22-400M33S is based on the new generation of LoRaTM RF chip SX1268 produced by Semtech in the United States as the core of independent research and development of the maximum power of 2W and suitable for 433/470MHz SMD LoRaTM wireless module, using industrial-grade high-precision 32MHz crystal oscillator.


Main parametersPerformanceRemarks
MiniTypMax
Operating Voltage(V)3.355.5≥5.0V Guaranteed output
power
Communication level(V)-
3.3-
Risk of burnout with 5V TTL
Operating temperature(°C)-40-+85Industrial grade design
Operating Frequency Band(MHz)410433/470493ISM band support
Power
consumption
Emission current(mA)-
650-
Instantaneous power
consumption
Receiving current(mA)-
14-
-
Dormant current (uA)-
2-
Software shutdown
Maximum transmitting power(dBm)32.53333.5-
Reception sensitivity(dBm)-124-125-126Airspeed 0.3kbps
airspeed(bps)0.6k-300kUser-programmed control
0.018k-62.5kUser-programmed control


Main parametersDescriptionRemarks
Reference Distance16kmClear and open, antenna gain 5dBi, antenna height 2.5m, air rate
0.3kbps
FIFO256ByteMaximum length of a single transmission
Crystal Frequency32MHz-
Modulation modeLoRa(Recomm
end)
-
Packaging methodSMD-
Interface method2.54mmStamp Holes
Communication InterfaceSPI0~10Mbps
Dimension38.5*24mm-
Antenna interfaceStamp Holes/IPEXEquivalent impedance about 50Ω



Limit parametersPerformanceRemarks
MiniMax
Supply Voltage(V)05.5Permanent module burnout above 5.5V
Blocking power(dBm)-10The probability of burning is small when used in
close proximity
Operating temperature(°C)-40+85industrial grade