EBYTE E22-400T22D-V2 wireless serial port module UART TTL level output compatible with 3.3V and 5V IO port voltage

$6.26

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EBYTE E22-400T22D-V2 is a wireless serial port module (UART) based on SEMTECH . It has a variety of transmission modes, working at 410.125MHz~493.125MHz, frequency (default 433.125MHz), LoRa spread spectrum technology, TTL... Read more

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Categories: LoRa ModuleTags: 22dBm, 433mhz, 470mhz, 5km, SX1268, UART

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EBYTE E22-400T22D-V2 is a wireless serial port module (UART) based on SEMTECH . It has a variety of transmission modes, working at 410.125MHz~493.125MHz, frequency (default 433.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.

Frequency: 410.125~493.125MHz

Power: 22dBm

Distance: 5km

Size: 21*36mm

Weight: 6.7±0.2g

Main Parameters Value Remarks
Min. Max
Power supply(V) 0 5.5 Voltage over 5.5V will cause permanent damage to module
Blocking power(dBm) - 10 Chances of burn is slim when modules are used in short distance
Operating temperature(℃) -40 +85 Industrial grade


Main Parameters Value Remarks
Min. Typical Max
Operating voltage(V) 2.3 5.0 5.5 ≥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 - 85 Industrial design
Operating frequency(MHz) 410.125 433.125 493.125 Support 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) 21.5 22.0 22.5 -
Receiving sensitivity(dBm) -146 -147 -148 Air data rate is 0.3 kbps
Air data rate(bps) 0.3k 2.4k 62.5k Controlled via user’s programming


Main parameter Description Remarks
Distance for reference 5km Test condition:clear and open area, antenna gain: 5dBi,antenna height:2.5m,air data rate: 2.4kbps
TX length 240 Byte Can be configured via command as 32/64/128/240 bytes per packet totransmit
Buffer 1000 Byte -
Modulation LoRa New generation LoRa modulation technology
Communication interface UART TTL level
Package DIP -
Connector 1*7*2.54mm -
Size 21*36 mm -
Antenna SMA 50 ohm impedance


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EBYTE E22-400T22D-V2 wireless serial port module UART TTL level output compatible with 3.3V and 5V IO port voltage

$6.26