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E32-868T20S

[IC] : SX1276

[Frequency] : 862~893MHz

[Power] : 10~20dBm

[Distance] : 3km

[Interface] : UART

[Weight] : 2.1±0.1g

[Introduction] : E32-868T20S is a wireless serial port module (UART) based on SEMTECH's SX1276 RF chip. It has multiple

transmission modes, working in the 862MHz~893MHz, (default 868MHz), LoRa spread spectrum technology, TTL output, compatible with 3.3v~5v IO.

EN_868首屏EN-温补新
EN-E32-868T20S (2)EN-E32-868T20S (3)EN-E32-868T20S (4)EN-E32-868T20S (5)

RF ParameterValue
Remark
Working frequency
862~893 MHz

Support ISM band

Transmitting power20 dBm

Default: 20dBm(About 100mW

Receiving sensitivity-146 dBm

Air data rate is 0.3kbps

Air data rate0.3k~19.2kbps

Controlled via user’s programming

Test distance3000 meter

Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5


Hardware ParameterValue
Remark
Size
16 * 26 mm

-    

Antenna typeIPX / Stamp hole

50 ohm impedance

Communication interfaceTTL

@3.3V

PackageSMD

-  

Buffer512 byte

-


Electronic parameterMin.Typ.Max.UnitCondition
Power supply
3.35.05.2V≥5.0 V ensures output power
Communication level-3.3-V

For 5V TTL, it may be at risk of burning down

Transmitting current

-

118-mAInstant power consumption
Receiving current-
14-mA
-
Sleep current-4-μASoftware is shut down
Operating temperature
-40-+85Industrial design
Operating humidity
1060
90%-
Storage temperature
-4020
+125-


E30-433T20S3_Size

Pin No.
Pin ItemPin DirectionPin Application
1GND
-

Ground

2GND-

Ground

3GND-

Ground

4GND-

Ground

5M0

Input

(weak pull-up)

Work with M1 & decide the four operating modes;

Floating is not allowed, can be ground.

6M1

Input

(weak pull-up)

Work with M0 & decide the four operating modes;

Floating is not allowed, can be ground.

7RXDInput

TTL UART inputs, connects to external TXD output pin;

Can be configured as open-drain or pull-up input.

8TXDOutput

TTL UART outputs, connects to external RXD input pin

Can be configured as open-drain or push-pull output.

9AUXOutput

To wake up the external MCU, during the procedure of self-check initialization, the pin

outputs low level; Can be configured as open-drain output or push-pull output; Floating

is allowed.

10VCC-

Voltage positive reference of module; Power supply 2.3V ~ 5.2V DC

11GND-

Ground

12NC-

-

13GND-

Ground

14NC-

-

15NC-

-

16NC-

-

17NC-

-

18NC-

-

19GND-

Ground

20GND-

Ground

21ANT-

Antenna

22GND-

Ground

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ModelInterface IC Frequency
Hz
Power
dBm
Distance
km
Air
data
rate
Package Size
(mm)
Feature ManualSample
E32-400M20S SPI SX1278 433M 470M 20 5 - SMD 14 * 20 Long transmission distance,Strong penetration diffraction
E32-433T20S UART SX1278 433M 20 5.0 2.4k~19.2k SMD 16 * 26 LoRa Spread Spactrum Technology
E32-400M30S SPI SX1278 433M 470M 30 10 0.018K~37.5K SMD 24 * 38.5 Long transmission distance,Strong penetration diffraction
E32-900M20S SPI SX1276 868M 915M 20 5 0.018K~37.5K SMD 14*20 Long transmission distance,Strong penetration diffraction
E32-900T30D UART SX1276 868M 915M 30 8 0.3k~19.2k DIP 24*43 LoRa spread spectrum
E32-900T20S UART SX1276 868M 915M 20 5.5 0.3k~19.2k SMD 16*26 LoRa spread spectrum
E32-900M30S UART SX1276 868M 915M 30 10 0.018k~37.5k SMD 24*38.5 Long transmission distance,Strong penetration diffraction
E32-433T20DT UART SX1278 433M 20 3.0 0.3k~19.2k DIP 21*36 LoRa spread spectrum
E32-915T20S UART SX1276 915M 20 3 0.3k~19.2k SMD 16 * 26 LoRa spread spectrum
E32-868T20S UART SX1276 868M 20 3 0.3k~19.2k SMD 16 * 26 LoRa spread spectrum
E32-DTU(433L27) 232/485 SX1278 433M 27 5.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-DTU(433L37) 232/485 SX1278 433M 37 20 0.3k~9.6k Screwing/DB9 124*105*25 LoRa spread spectrum
E32-400T20S3 UART SX1278 433M 470M 20 3 0.3k~19.2k SMD 16 * 26 LoRa spread spectrum
E32-915T30S UART SX1276 915M 30 8.0 0.3k~19.2k DIP 25*40.3 LoRa spread spectrum Continuous transmiss
E32-868T30S UART SX1276 868M 30 8.0 0.3k~19.2k DIP 25*40.3 LoRa spread spectrum Continuous transmiss
E32-433T30S UART SX1278 433M 30 8.0 0.3k~19.2k SMD 25*40.5 LoRa spread spectrum
E32-433T20S1 UART SX1278 433M 20 3.0 0.3k~19.2k SMD 17*25.5 LoRa spread spectrum
E32-433T20S2T UART SX1278 433M 20 3.0 0.3k~19.2k SMD 17*30 LoRa spread spectrum
E32-DTU(170L30) 232/485 SX1278 170MHz 30 8.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-DTU(868L30) 232/485 SX1276 868M 30 8.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-DTU(868L20) 232/485 SX1276 868M 20 3.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-DTU(915L30) 232/485 SX1276 915M 30 8.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-DTU(915L20) 232/485 SX1276 915M 20 3.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-DTU(433L20) 232/485 SX1278 433M 20 3.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-DTU(433L30) 232/485 SX1278 433M 30 8.0 0.3k~9.6k Screwing/DB9 82*62*25 LoRa spread spectrum
E32-915T30D UART SX1276 915M 30 8.0 0.3k~19.2k DIP 24*43 LoRa spread spectrum
E32-868T30D UART SX1276 868M 30 8.0 0.3k~19.2k DIP 24*43 LoRa spread spectrum
E32-170T30D UART SX1278 170M 30 8.0 0.3k~19.2k DIP 24*43 LoRa Spread Spectrum
E32-433T30D UART SX1278 433M 30 8.0 0.3k~19.2k DIP 24*43 LoRa spread spectrum
E32-868T20D UART SX1276 868M 20 3.0 0.3k~19.2k DIP 21*36 LoRa spread spectrum
E32-915T20D UART SX1276 915M 20 3.0 0.3k~19.2k DIP 21*36 LoRa spread spectrum
E32-433T20DC UART SX1278 433M 20 3.0 0.3k~19.2k DIP 21*36 LoRa spread spectrum
E32-433T27D UART SX1278 433M 27 5.0 0.3k~19.2k DIP 24*43 LoRa spread spectrum
  • E32-400M20S

    Product model:E32-400M20S

    Interface : SPI

    IC : SX1278

    Frequency Hz : 433M 470M

    Power dBm : 20

    Distance km : 5

    Air data rate : -

    Package : SMD

    Size (mm) : 14 * 20

    Feature : Long transmission distance,Strong penetration diffraction

    PDF :

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  • E32-433T20S

    Product model:E32-433T20S

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 20

    Distance km : 5.0

    Air data rate : 2.4k~19.2k

    Package : SMD

    Size (mm) : 16 * 26

    Feature : LoRa Spread Spactrum Technology

    PDF :

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  • E32-400M30S

    Product model:E32-400M30S

    Interface : SPI

    IC : SX1278

    Frequency Hz : 433M 470M

    Power dBm : 30

    Distance km : 10

    Air data rate : 0.018K~37.5K

    Package : SMD

    Size (mm) : 24 * 38.5

    Feature : Long transmission distance,Strong penetration diffraction

    PDF :

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  • E32-900M20S

    Product model:E32-900M20S

    Interface : SPI

    IC : SX1276

    Frequency Hz : 868M 915M

    Power dBm : 20

    Distance km : 5

    Air data rate : 0.018K~37.5K

    Package : SMD

    Size (mm) : 14*20

    Feature : Long transmission distance,Strong penetration diffraction

    PDF :

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  • E32-900T30D

    Product model:E32-900T30D

    Interface : UART

    IC : SX1276

    Frequency Hz : 868M 915M

    Power dBm : 30

    Distance km : 8

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 24*43

    Feature : LoRa spread spectrum

    PDF :

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  • E32-900T20S

    Product model:E32-900T20S

    Interface : UART

    IC : SX1276

    Frequency Hz : 868M 915M

    Power dBm : 20

    Distance km : 5.5

    Air data rate : 0.3k~19.2k

    Package : SMD

    Size (mm) : 16*26

    Feature : LoRa spread spectrum

    PDF :

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  • E32-900M30S

    Product model:E32-900M30S

    Interface : UART

    IC : SX1276

    Frequency Hz : 868M 915M

    Power dBm : 30

    Distance km : 10

    Air data rate : 0.018k~37.5k

    Package : SMD

    Size (mm) : 24*38.5

    Feature : Long transmission distance,Strong penetration diffraction

    PDF :

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  • E32-433T20DT

    Product model:E32-433T20DT

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 21*36

    Feature : LoRa spread spectrum

    PDF :

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  • E32-915T20S

    Product model:E32-915T20S

    Interface : UART

    IC : SX1276

    Frequency Hz : 915M

    Power dBm : 20

    Distance km : 3

    Air data rate : 0.3k~19.2k

    Package : SMD

    Size (mm) : 16 * 26

    Feature : LoRa spread spectrum

    PDF :

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  • E32-868T20S

    Product model:E32-868T20S

    Interface : UART

    IC : SX1276

    Frequency Hz : 868M

    Power dBm : 20

    Distance km : 3

    Air data rate : 0.3k~19.2k

    Package : SMD

    Size (mm) : 16 * 26

    Feature : LoRa spread spectrum

    PDF :

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  • E32-DTU(433L27)

    Product model:E32-DTU(433L27)

    Interface : 232/485

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 27

    Distance km : 5.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

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  • E32-DTU(433L37)

    Product model:E32-DTU(433L37)

    Interface : 232/485

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 37

    Distance km : 20

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 124*105*25

    Feature : LoRa spread spectrum

    PDF :

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  • E32-400T20S3

    Product model:E32-400T20S3

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M 470M

    Power dBm : 20

    Distance km : 3

    Air data rate : 0.3k~19.2k

    Package : SMD

    Size (mm) : 16 * 26

    Feature : LoRa spread spectrum

    PDF :

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  • E32-915T30S

    Product model:E32-915T30S

    Interface : UART

    IC : SX1276

    Frequency Hz : 915M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 25*40.3

    Feature : LoRa spread spectrum Continuous transmiss

    PDF :

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  • E32-868T30S

    Product model:E32-868T30S

    Interface : UART

    IC : SX1276

    Frequency Hz : 868M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 25*40.3

    Feature : LoRa spread spectrum Continuous transmiss

    PDF :

    BUY:

  • E32-433T30S

    Product model:E32-433T30S

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~19.2k

    Package : SMD

    Size (mm) : 25*40.5

    Feature : LoRa spread spectrum

    PDF :

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  • E32-433T20S1

    Product model:E32-433T20S1

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~19.2k

    Package : SMD

    Size (mm) : 17*25.5

    Feature : LoRa spread spectrum

    PDF :

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  • E32-433T20S2T

    Product model:E32-433T20S2T

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~19.2k

    Package : SMD

    Size (mm) : 17*30

    Feature : LoRa spread spectrum

    PDF :

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  • E32-DTU(170L30)

    Product model:E32-DTU(170L30)

    Interface : 232/485

    IC : SX1278

    Frequency Hz : 170MHz

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

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  • E32-DTU(868L30)

    Product model:E32-DTU(868L30)

    Interface : 232/485

    IC : SX1276

    Frequency Hz : 868M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

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  • E32-DTU(868L20)

    Product model:E32-DTU(868L20)

    Interface : 232/485

    IC : SX1276

    Frequency Hz : 868M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-DTU(915L30)

    Product model:E32-DTU(915L30)

    Interface : 232/485

    IC : SX1276

    Frequency Hz : 915M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-DTU(915L20)

    Product model:E32-DTU(915L20)

    Interface : 232/485

    IC : SX1276

    Frequency Hz : 915M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-DTU(433L20)

    Product model:E32-DTU(433L20)

    Interface : 232/485

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-DTU(433L30)

    Product model:E32-DTU(433L30)

    Interface : 232/485

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~9.6k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-915T30D

    Product model:E32-915T30D

    Interface : UART

    IC : SX1276

    Frequency Hz : 915M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 24*43

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-868T30D

    Product model:E32-868T30D

    Interface : UART

    IC : SX1276

    Frequency Hz : 868M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 24*43

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-170T30D

    Product model:E32-170T30D

    Interface : UART

    IC : SX1278

    Frequency Hz : 170M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 24*43

    Feature : LoRa Spread Spectrum

    PDF :

    BUY:

  • E32-433T30D

    Product model:E32-433T30D

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 30

    Distance km : 8.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 24*43

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-868T20D

    Product model:E32-868T20D

    Interface : UART

    IC : SX1276

    Frequency Hz : 868M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 21*36

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-915T20D

    Product model:E32-915T20D

    Interface : UART

    IC : SX1276

    Frequency Hz : 915M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 21*36

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-433T20DC

    Product model:E32-433T20DC

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 20

    Distance km : 3.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 21*36

    Feature : LoRa spread spectrum

    PDF :

    BUY:

  • E32-433T27D

    Product model:E32-433T27D

    Interface : UART

    IC : SX1278

    Frequency Hz : 433M

    Power dBm : 27

    Distance km : 5.0

    Air data rate : 0.3k~19.2k

    Package : DIP

    Size (mm) : 24*43

    Feature : LoRa spread spectrum

    PDF :

    BUY: