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E22-230T33S-SX1262 chip lora module
E22-230T33S-wireless serial port module
E22-230T33S-SX1262 chip lora module
E22-230T33S-wireless serial port module
E22-230T33S SX1262 230MHz High-power LoRa spreading Relay networking Wireless serial port module

[Transmission power]：33dBm

[Communication distance]： 12km

[Product size]：25*40.5mm

[Introduction]：E22-230T33S is a wireless serial port module (UART) based on SEMTECH's SX1262 RF chip. It has multiple transmission modes, working in the 220.125MHz~236.125MHz, (default 230.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage

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Electric parameterUnitModel No.Remarks
E22-230T22SE22-230T30SE22-230T33S
Operating levelV2.3〜5.5V3.3〜5.5 V3.3〜5.5 V之3.3V ensures output power
Communication levelV3.3For 5V TTL, it may be at risk of burning down
TX currentmA122530990Instant power consumption
RX currentmA131415
Sleep currentuA2Software is shut down
Operating temperature℃-40〜+85Industrial design



Main parameterE22-230T22SE22-230T30SE22-230T33SRemarks
Size16*26 mm25*40.5mm25*40.5mm
TX length240 ByteSub-packing 32/64/128/240 byte to send via command
Buffer1000 Byte
ModulationLoRaNew generation LoRa
Communica tion interfaceUARTTTL
PackageSMD, stamp hole, 1.27/2.54mm pitch
Pitch1.27mm1.27mm2.54mm
PA+LNAX√√Built-in PA+LNA
AntennaIPEX/Stamp hole50 ohm impedance
RF parameterUnitModel No.Remarks
E22-230T22SE22-230T30SE22-230T33S
Operating frequencyGHz220.125   - 236.125ISM band
TX powerdBm22.0±0.530.0±0.533.0±0.5
Block powerdBm0 〜10.0Chances to bum is slim when used in short distance
Receiving sensitivitydBm-147±1.0Air data rate 2.4kbps
Tested distanceKm51012Test condition： clear and open area, antenna gain: 5dBi, antenna height: 2.5m, air data rate: 2.4kbps
Air data ratebps0.3k〜15.6kControlled via user's programming