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SX1268 433/470MHz ultra-small size Lora SMD module

[Chip solution]:SX1268

[Working frequency band]:410MHz~493MHz

[Transmission power]:22dBm

[Communication distance]:7km

[Product size]:10*10*2.5mm

[Introduction]:E22-400MM22S is an ultra-small size and suitable for 433MHz and 470MHz SMD LoRaTM wireless module based on the new generation of LoRaTM RF chip SX1268 produced by Semtech in the United States as its core.


mainly parametersPerformanceNotes
MinTypicalMax
Power Supply Voltage(V)1.83.33.7≥3.3V Can ensure the output power
communication level(V)-3.3-Using 5V TTL may burn out
Working temperature(°C)-40-85Industrial grade design
Working frequency band(GHz)410433/470/490493Support ISM Frequecy
Power
consumption
Emission current(mA)-100-instantaneous power consumption
Receives the current(mA)-6.5--
Sleep current(μA)-2-software shut off
Maximum transmitted powerdBm21.421.522.3-
Sensitivity of reception(dBm)-144-146-147air rate is 0.3kbps
air rate(bps)0.6k-300kUser programming control
0.018k
62.5kUser programming control


mainly parameters
Description
Notes
Distance7000mClear and open environment, antenna gain 5dBi, antenna
height 2.5m, air speed 0.3kbps.
FIFO256 ByteMaximum sending length
Crystal frequency
32 MHz-
Modulation methodLoRa(recommend)-
Encapsulation waySMD-
Interface
1.27mmStamp hole
Communication interfaceSPI  0-10Mbps
Overall dimensions10* 10*2.5 mm-
Antenna interfaceStamp hole/IPEX
The equivalent impedance is about 50 ohms
mainly parametersPerformanceNotes
Min
Max
Power Supply Voltage(V)03.7Permanently burn module over 3.7V
Blocking power(dBm)-10At close range, the burn
probability is low
Operating temperature(°C)-4085-
Product net weight0.5g士0.02gProduct net weight