E22-230T22U LoRa solution Long distance USB module Wireless LoRa spread spectrum module

[Transmission power]:22dBm

[Communication distance]: 5km

[Product size]:45.3*27.8*11.2mm

[Product weight]:8.4±0.1g

[Introduction]:E22-230T22U is a new generation of LoRa spread spectrum module, a wireless serial port module designed based on SEMTECH's LoRa solution radio frequency chip. It has a variety of transmission methods, working at 220.125MHz~236.125MHz (default 230.125MHz), LoRa spread spectrum technology, 5V IO port voltage, and USB standard packaging, which is convenient for users to develop and use. The communication is compatible with E22-230T/400T/900T series products and supports baud rate of 1200~115200bps. Supports wireless configuration, carrier monitoring, automatic relay, communication keys, firmware upgrade and other functions, supports sub-packet length setting, and can provide customized development services.

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Hardware ParametersParameter ValueRemark
E22-230T22U E22-400T22U E22-900T22U
Communication InterfaceUSB-
Packaging method直插式-
Interface methodUSB-
Dimension45.3*27.8*11.2mm±0.2mm, plus housing with cap
Antenna FormSMA-KMale threaded bore, equivalent impedance approx. 50Ω
Product net weight8.4g士0.2g


E22-230T22U/E22-400T22U/E22-900T22U
Electrical parameterMinimu m valueTypical valueMaximum valueUnitRemark
Supply Voltage4.855.5V5.0V guaranteed output power
Over 5.5V permanently burns out the module
Emission current-110-mAInstantaneous power consumption
Receiving
current
-14-mA-
Operating
temperature
-402085Industrial grade design
Working
humidity
106090%-
Storage
temperature
-402085-
RF parametersParameter ValueRemark
E22-230T22UE22-400T22UE22-900T22U
Operating
Frequency
220.125MHz~236.125MHz410.125~493.125MHz850.125~930.125MHzE22-400T22U supports ISM band
Transmitting
power
22dBmSoftware adjustable, need user to develop their own settings
Acceptance
sensitivity
-122dBmAir rate 2.4 kbps
FIFO240 BytePackets of 32/64/128/240 bytes can be sent by command
Modulation methodLoRaNew generation LoRa modulation technology
Measured distance5 KmClear and open environment, antenna gain 5dBi,
antenna height 2.5m, air rate 2.4kbps


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