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E31-230T33D

[IC] : AX5243

[Frequency] : 225~237.6MHz

[Power] : 24~33dBm

[Distance] : 8.0km

[Interface] : UART

[Weight] : 23.6±0.1g

[Introduction] : E31-230T33D is a 2W wireless transceiver module operating at 225-237.6MHz (default 230MHz) with 3.3V and 5V supply voltages. It features FEC (Forward Error Correction) algorithm and data encryption & compression fucntion.

E31(230T33D)Y
窄带
FEC前向纠错
传输模式
应用标题_02
智能抄表-EN (1)
智能家庭_02
智能门锁-EN (4)
智能农业_11
工业遥控-EN (9)
温湿度传感器_03



RF ParameterValue
Remark
Working frequency
225~237.6 MHz

Default:  230MHz

Transmitting power24~33 dBm

Default:  33dBm(About 2W)

Receiving sensitivity
-126 dBm

Air data rate: 1.2kbps

Air data rate1.2k~70kbps

Default: 1.2kbps

Test distance8000m

In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,

air data rate: 1.2kbps


Hardware ParameterValue
Remark

Size

37 * 60 mm

Without SMA

Antenna type

SMA-K

   

Communication interface

UART

Baud rate: 1200~115200, default: 9600

Package

DIP

   

Buffer

512  bytes buffer

Automatically sub-packaging with 43 bytes per package


Electronic parameterMin.Typ.Max.UnitCondition
Power supply
3.35.05.2V
Communication level2.53.33.6V
Transmitting current
94810301140mA33dBm(2W)
Receiving current
14
1517mA

Sleep current
4
56μA
Operating temperature
-4020
+85
Operating humidity
1060
90%
Storage temperature
-4020
+125


E31-230T33D_Size

Pin No.
Pin ItemPin DirectionPin Application
1M0

Input

weak pull-up)
   Work with M1 & decide the four operating modes. Floating is not allowed, can be ground.
2M1

Input

weak pull-up)
   Work with M0 & decide the four operating modes. Floating is not allowed, can be ground.
3RXDInput

   TTL UART inputs, connects to external TXD (MCU, PC) output pin.

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

4TXDOutput

   TTL UART outputs, connects to external RXD (MCU, PC) input pin.

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

5AUXOutput

   To indicate module's working status & wakes 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).

6VCCInput    Power supply 2.8V-5.5V DC
7GNDInput    Ground
8Fixing hole
   Fixing hole
9Fixing hole

   Fixing hole
10Fixing hole

   Fixing hole
11Fixing hole

   Fixing hole
12Fixing hole

   Fixing hole
13Fixing hole

   Fixing hole
14Fixing hole
   Fixing hole
15Fixing hole
   Fixing hole
       Order online
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    【Alibaba】:https://www.alibaba.com  


       For batch order/customized product
    【Sales hotline】:+86-28-61399028 Ext.812  
    【E-mail】:service@cdebyte.com


       Technical support
    【Submit online】:http://www.ebyte.com/en/apple-technology.aspx
    【E-mail】:support@cdebyte.com  

E51-TTL-2W


ModelIC Interface Frequency
Hz
Power
dBm
Distance
km
Air
data
rate
Package Size
(mm)
Feature ManualSample
E31-400M17S SPI AX5243 433M 17 2 0.1k~125k SMD 14 * 20 -
E31-433T30S UART AX5243 433M 30 8.6 1.2k~70k SMD 25*40.5 Narrow-band transmission,WOR
E31-433T17S3 UART AX5243 433M 17 2.0 1.2k~70k SMD 16*26 Narrow-band transmission,WOR
E31-DTU(230N33) 232/485 AX5243 230M 33 8.0 1.2k~70k Screwing/DB9 82*62*25 Diffraction , WOR
E31-DTU(230N37) 232/485 AX5243 230M 37 15 1.2k~70k Screwing/DB9 124*105*25 Diffraction , WOR
E31-230T33D UART AX5243 230M 33 8.0 1.2k~70k DIP 37*60 Diffraction , WOR
E31-DTU(230N17) 232/485 AX5243 230M 17 2.0 1.2k~70k Screwing/DB9 82*62*25 Diffraction , WOR
E31-DTU(230N27) 232/485 AX5243 230M 27 5.0 1.2k~70k Screwing/DB9 82*62*25 Diffraction , WOR
E31-230T17D UART AX5243 230M 17 2.0 1.2k~70k DIP 21*36 Diffraction , WOR
E31-230T27D UART AX5243 230M 27 5.0 1.2k~70k DIP 24*43 Diffraction , WOR
E31-433T17S UART AX5243 433M 17 2.0 1.2k~70k SMD 17*30 Narrow-band transmission
E31-433T17D UART AX5243 433M 17 2.1 1.2k~70k DIP 21*36 Narrow-band transmission
E31-433T27D UART AX5243 433M 27 4.0 1.2k~70k DIP 24*43 Narrow-band transmission
E31-433T30D UART AX5243 433M 30 6.0 1.2k~70k DIP 24*43 Narrow-band transmission
E31-433T33D UART AX5243 433M 33 8.0 1.2k~70k DIP 37*60 Narrow-band transmission
  • E31-400M17S

    Product model:E31-400M17S

    IC : SPI

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 17

    Distance km : 2

    Air data rate : 0.1k~125k

    Package : SMD

    Size (mm) : 14 * 20

    Feature : -

    PDF :

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  • E31-433T30S

    Product model:E31-433T30S

    IC : UART

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 30

    Distance km : 8.6

    Air data rate : 1.2k~70k

    Package : SMD

    Size (mm) : 25*40.5

    Feature : Narrow-band transmission,WOR

    PDF :

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  • E31-433T17S3

    Product model:E31-433T17S3

    IC : UART

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 17

    Distance km : 2.0

    Air data rate : 1.2k~70k

    Package : SMD

    Size (mm) : 16*26

    Feature : Narrow-band transmission,WOR

    PDF :

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  • E31-DTU(230N33)

    Product model:E31-DTU(230N33)

    IC : 232/485

    Interface : AX5243

    Frequency Hz : 230M

    Power dBm : 33

    Distance km : 8.0

    Air data rate : 1.2k~70k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : Diffraction , WOR

    PDF :

    BUY:

  • E31-DTU(230N37)

    Product model:E31-DTU(230N37)

    IC : 232/485

    Interface : AX5243

    Frequency Hz : 230M

    Power dBm : 37

    Distance km : 15

    Air data rate : 1.2k~70k

    Package : Screwing/DB9

    Size (mm) : 124*105*25

    Feature : Diffraction , WOR

    PDF :

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  • E31-230T33D

    Product model:E31-230T33D

    IC : UART

    Interface : AX5243

    Frequency Hz : 230M

    Power dBm : 33

    Distance km : 8.0

    Air data rate : 1.2k~70k

    Package : DIP

    Size (mm) : 37*60

    Feature : Diffraction , WOR

    PDF :

    BUY:

  • E31-DTU(230N17)

    Product model:E31-DTU(230N17)

    IC : 232/485

    Interface : AX5243

    Frequency Hz : 230M

    Power dBm : 17

    Distance km : 2.0

    Air data rate : 1.2k~70k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : Diffraction , WOR

    PDF :

    BUY:

  • E31-DTU(230N27)

    Product model:E31-DTU(230N27)

    IC : 232/485

    Interface : AX5243

    Frequency Hz : 230M

    Power dBm : 27

    Distance km : 5.0

    Air data rate : 1.2k~70k

    Package : Screwing/DB9

    Size (mm) : 82*62*25

    Feature : Diffraction , WOR

    PDF :

    BUY:

  • E31-230T17D

    Product model:E31-230T17D

    IC : UART

    Interface : AX5243

    Frequency Hz : 230M

    Power dBm : 17

    Distance km : 2.0

    Air data rate : 1.2k~70k

    Package : DIP

    Size (mm) : 21*36

    Feature : Diffraction , WOR

    PDF :

    BUY:

  • E31-230T27D

    Product model:E31-230T27D

    IC : UART

    Interface : AX5243

    Frequency Hz : 230M

    Power dBm : 27

    Distance km : 5.0

    Air data rate : 1.2k~70k

    Package : DIP

    Size (mm) : 24*43

    Feature : Diffraction , WOR

    PDF :

    BUY:

  • E31-433T17S

    Product model:E31-433T17S

    IC : UART

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 17

    Distance km : 2.0

    Air data rate : 1.2k~70k

    Package : SMD

    Size (mm) : 17*30

    Feature : Narrow-band transmission

    PDF :

    BUY:

  • E31-433T17D

    Product model:E31-433T17D

    IC : UART

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 17

    Distance km : 2.1

    Air data rate : 1.2k~70k

    Package : DIP

    Size (mm) : 21*36

    Feature : Narrow-band transmission

    PDF :

    BUY:

  • E31-433T27D

    Product model:E31-433T27D

    IC : UART

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 27

    Distance km : 4.0

    Air data rate : 1.2k~70k

    Package : DIP

    Size (mm) : 24*43

    Feature : Narrow-band transmission

    PDF :

    BUY:

  • E31-433T30D

    Product model:E31-433T30D

    IC : UART

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 30

    Distance km : 6.0

    Air data rate : 1.2k~70k

    Package : DIP

    Size (mm) : 24*43

    Feature : Narrow-band transmission

    PDF :

    BUY:

  • E31-433T33D

    Product model:E31-433T33D

    IC : UART

    Interface : AX5243

    Frequency Hz : 433M

    Power dBm : 33

    Distance km : 8.0

    Air data rate : 1.2k~70k

    Package : DIP

    Size (mm) : 37*60

    Feature : Narrow-band transmission

    PDF :

    BUY: