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E22-400T22D module de port série sans fil sortie de niveau UART TTL compatible avec la tension de port IO 3.3V et 5V

[La fréquence]:410.125~493.125MHz

[Du pouvoir]:22dBm

[Distance]:5km

[Taille]:21*36mm

[Lester]:6.7±0.2g

[Poids du produit]:6.7±0.2g

[Introduction]:E22-400T22D est un module de port série sans fil (UART) basé sur la solution SEMTECH LoRa. Il dispose d'une variété de modes de transmission, fonctionnant à 410,125 MHz ~ 493,125 MHz, fréquence (433,125 MHz par défaut), technologie de spectre étalé LoRa, sortie de niveau TTL, compatible avec la tension des ports IO de 3,3 V et 5 V.

Main ParametersValueRemarks
Min.Max
Power supply(V)05.5Voltage over 5.5V will cause permanent damage to module
Blocking power(dBm)-10Chances of burn is slim when modules are used in short distance
Operating temperature(℃)-40+85Industrial grade


Main ParametersValueRemarks
Min.TypicalMax
Operating voltage(V)2.35.05.5≥5.0 V ensures output power
Communication level(V)-3.3-For 5V TTL, it may be at risk of burning down
Operating temperature(℃)-40-85Industrial design
Operating frequency(MHz)410.125433.125493.125Support ISM band
TX Current(mA)-110-Instant power consumption
RX current(mA)-12--
Sleep current(μA)-2-Software is shut down
Max Tx power(dBm)21.522.022.5-
Receiving sensitivity(dBm)-146-147-148Air data rate is 0.3 kbps
Air data rate(bps)2.4k-62.5kControlled via user’s programming


Main parameterDescriptionRemarks
Distance for reference5kmTest condition:clear and open area, antenna gain: 5dBi,antenna height:2.5m,air data rate: 2.4kbps
TX length240 ByteCan be configured via command as 32/64/128/240 bytes per packet totransmit
Buffer1000 Byte-
ModulationLoRaNew generation LoRa modulation technology
Communication interfaceUARTTTL level
PackageDIP-
Connector1*7*2.54mm-
Size21*36 mm-
AntennaSMA50 ohm impedance