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E22-400T22D

[IC] :SX1268

[Frequency] :410.125~493.125MHz

[Power]:22dBm

[Distance] :5km

[Size]:21*36mm

[Weight]:6.7±0.2g

[Introduction] :E22-400T22D is a wireless serial port module (UART) based on SEMTECH's SX1268 RF chip. It has multiple transmission modes, working in the 410.125MHz~493.125MHz, frequency (default 433.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.

EN-E22-400T22D_01EN-E22-400T22D_02EN-E22-400T22D_03EN-E22-400T22D_04EN-E22-400T22D_05EN-E22-400T22D_06EN-E22-400T22D_08

Limit Parameters

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 +85 Industrial grade


Operating parameter

Main ParametersValueRemarks
Min.TypicalMax
Operating voltage(V)2.3 5.05.5≥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)410.125433.125493.125 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 -148Air data rate is 0.3 kbps
Air data rate(bps) 0.3k2.4k 62.5kControlled via user’s programming


Main parameter DescriptionRemarks
Distance for reference 5kmTest condition:clear and open area, antenna gain: 5dBi,antenna height:2.5m,air data rate: 2.4kbps
TX length 240 ByteCan be configured via command as 32/64/128/240 bytes per packet totransmit
Buffer1000 Byte-
ModulationLoRaNew generation LoRa modulation technology
Communication interface UARTTTL level
PackageDIP -
Connector1*7*2.54mm-
Size 21*36 mm-
Antenna SMA50 ohm impedance

E22-400T22D_Size_V1.0


No. Name Direction Function
1 M0Input(weak pull-up)Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded).
2M1Input(weak pull-up)Work with M0 to decide 4 working modes of module (not suspended, if notused, could be grounded).
3RXDInputTTL UART input, connects to external TXD output pin.
4TXD Output TTL UART output, connects to external RXD input pin.
5 AUXOutputTo indicate module ’s working status & wakes up the external MCU. Duringthe procedure of self-check initialization, the pin outputs low level.
6VCCPower supplyModule power supply positive reference, voltage range: 2.3 ~ 5.5V DC
7 GND Power supply Ground
8 Fixed hole - Fixed hole(Connect to GND on the module)
9 Fixed hole  - Fixed hole(Connect to GND on the module)
10 Fixed hole -Fixed hole(Connect to GND on the module)
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ModelIC Interface Frequency
Hz
Power
dBm
Distance
km
Air
Rate(bps)
Package Size
(mm)
Feature ManualSample
E22-900T22D UART SX1262 868M 915M 22 5 0.3~62.5k DIP 21*36 A new generation of LoRa spread spectrumtechnology
E22-400T30D UART SX1268 433M 470M 30 8 0.3~62.5k DIP 24*43 New LoRa Spread Spectrum,Automatic relay,Wireless configuration
E22-400T22D UART SX1268 433M 470M 22 5 0.3~62.5k DIP 21*36 New generation of LoRa spread spectrum technology
E22-900T30S1B SX1262 UART 868M 915M 30 10 0.3~62.5k SMD 40.5*25 Low consumption, anti-interference
E22-400T30S1B SX1268 UART 433M 470M 30 10 0.3~62.5k SMD 40.5*25 Low consumption, anti-interference
E22-230T30S SX1262 UART 230M 30 10 0.3~15.6k SMD 40.5*25 Low consumption, anti-interference
E22-230T22S SX1262 UART 230M 22 5 0.3k~62.5 SMD 16*26 Low consumption, anti-interference
E22-900T22S1B SX1262 UART 868M 915M 22 5 0.3~62.5k SMD 16*26 Low consumption, anti-interference
E22-400T22S1B SX1268 UART 433M 470M 22 5 0.3~62.5k SMD 16*26 Low consumption, anti-interference
E22-400M30S SX1268 SPI 433M 470M 30 12 0.018~300k SMD 24*38.5 Low consumption,anti-interference
E22-900M30S SX1262 SPI 868M 915M 30 12 0.018~300k SMD 24*38.5 Low consumption,anti-interference
E22-900M22S SX1262 SPI 868M 915M 22 7 0.018~300k SMD 14*20 Low consumption,anti-interference
E22-400M22S SX1268 SPI 433M 470M 22 7 0.018~300k SMD 14*20 Low consumption, anti-interference
  • E22-900T22D

    Product model:E22-900T22D

    IC : UART

    Interface : SX1262

    Frequency Hz : 868M 915M

    Power dBm : 22

    Distance km : 5

    Air Rate(bps) : 0.3~62.5k

    Package : DIP

    Size (mm) : 21*36

    Feature : A new generation of LoRa spread spectrumtechnology

    PDF :

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  • E22-400T30D

    Product model:E22-400T30D

    IC : UART

    Interface : SX1268

    Frequency Hz : 433M 470M

    Power dBm : 30

    Distance km : 8

    Air Rate(bps) : 0.3~62.5k

    Package : DIP

    Size (mm) : 24*43

    Feature : New LoRa Spread Spectrum,Automatic relay,Wireless configuration

    PDF :

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  • E22-400T22D

    Product model:E22-400T22D

    IC : UART

    Interface : SX1268

    Frequency Hz : 433M 470M

    Power dBm : 22

    Distance km : 5

    Air Rate(bps) : 0.3~62.5k

    Package : DIP

    Size (mm) : 21*36

    Feature : New generation of LoRa spread spectrum technology

    PDF :

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  • E22-900T30S1B

    Product model:E22-900T30S1B

    IC : SX1262

    Interface : UART

    Frequency Hz : 868M 915M

    Power dBm : 30

    Distance km : 10

    Air Rate(bps) : 0.3~62.5k

    Package : SMD

    Size (mm) : 40.5*25

    Feature : Low consumption, anti-interference

    PDF :

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  • E22-400T30S1B

    Product model:E22-400T30S1B

    IC : SX1268

    Interface : UART

    Frequency Hz : 433M 470M

    Power dBm : 30

    Distance km : 10

    Air Rate(bps) : 0.3~62.5k

    Package : SMD

    Size (mm) : 40.5*25

    Feature : Low consumption, anti-interference

    PDF :

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  • E22-230T30S

    Product model:E22-230T30S

    IC : SX1262

    Interface : UART

    Frequency Hz : 230M

    Power dBm : 30

    Distance km : 10

    Air Rate(bps) : 0.3~15.6k

    Package : SMD

    Size (mm) : 40.5*25

    Feature : Low consumption, anti-interference

    PDF :

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  • E22-230T22S

    Product model:E22-230T22S

    IC : SX1262

    Interface : UART

    Frequency Hz : 230M

    Power dBm : 22

    Distance km : 5

    Air Rate(bps) : 0.3k~62.5

    Package : SMD

    Size (mm) : 16*26

    Feature : Low consumption, anti-interference

    PDF :

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  • E22-900T22S1B

    Product model:E22-900T22S1B

    IC : SX1262

    Interface : UART

    Frequency Hz : 868M 915M

    Power dBm : 22

    Distance km : 5

    Air Rate(bps) : 0.3~62.5k

    Package : SMD

    Size (mm) : 16*26

    Feature : Low consumption, anti-interference

    PDF :

    BUY:

  • E22-400T22S1B

    Product model:E22-400T22S1B

    IC : SX1268

    Interface : UART

    Frequency Hz : 433M 470M

    Power dBm : 22

    Distance km : 5

    Air Rate(bps) : 0.3~62.5k

    Package : SMD

    Size (mm) : 16*26

    Feature : Low consumption, anti-interference

    PDF :

    BUY:

  • E22-400M30S

    Product model:E22-400M30S

    IC : SX1268

    Interface : SPI

    Frequency Hz : 433M 470M

    Power dBm : 30

    Distance km : 12

    Air Rate(bps) : 0.018~300k

    Package : SMD

    Size (mm) : 24*38.5

    Feature : Low consumption,anti-interference

    PDF :

    BUY:

  • E22-900M30S

    Product model:E22-900M30S

    IC : SX1262

    Interface : SPI

    Frequency Hz : 868M 915M

    Power dBm : 30

    Distance km : 12

    Air Rate(bps) : 0.018~300k

    Package : SMD

    Size (mm) : 24*38.5

    Feature : Low consumption,anti-interference

    PDF :

    BUY:

  • E22-900M22S

    Product model:E22-900M22S

    IC : SX1262

    Interface : SPI

    Frequency Hz : 868M 915M

    Power dBm : 22

    Distance km : 7

    Air Rate(bps) : 0.018~300k

    Package : SMD

    Size (mm) : 14*20

    Feature : Low consumption,anti-interference

    PDF :

    BUY:

  • E22-400M22S

    Product model:E22-400M22S

    IC : SX1268

    Interface : SPI

    Frequency Hz : 433M 470M

    Power dBm : 22

    Distance km : 7

    Air Rate(bps) : 0.018~300k

    Package : SMD

    Size (mm) : 14*20

    Feature : Low consumption, anti-interference

    PDF :

    BUY: