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E31-433T30S

[IC] :AX5243

[Frequency] :425~450.5MHz

[Power] :30dBm

[Distance] :8.6km

[Interface] :UART

[Weight]:5.1±0.1g

[Introduction] :E31-433T30S is a wireless transceiver module based on AX5243 from AXSEM(can be transmitter and receiver).The module uses FEC (forward error correction) algorithm,which greatly improve the anti-interference ability.

E31-433T30S-EN概述特点
窄带空口唤醒传输模式应用标题_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
425~450.5 MHz

Support ISM band.

Transmitting power30 dBm

About 1W

Receiving sensitivity-123 dBm

Air data rate: 1.2kbps

Air data rate1.2k~70kbps

User programming control

Test distance8600米

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

air data rate: 1.2kbps


Hardware ParameterValue
Remark
Size
25 * 40.5 mm


Antenna typeIPEX / Stamp hole

The equivalent impedance is about 50Ω.

Communication interfaceUART

Baud rate: 1200~115200, default: 9600

PackageSMD



Electronic parameterMin.Typ.Max.UnitCondition
Power supply
3.3

5.0

5.5V
Communication level -3.3-V
Transmitting current 580600650mAInstant power consumption
Receiving current-22 -mA

Sleep current-2 -μASoftware turn off
Operating temperature
-4020+85
Operating humidity
1060
90%
Storage temperature
-4020
+125


E31-433T30S_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 output pin;

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

4TXDOutput

TTL UART outputs, connects to external RXD input pin;

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

5AUXOutput

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.

6VCC-

Voltage positive reference of module; Power supply 3.3V ~ 5.2V DC.

7GND-

Ground.

8RESETInput

Reset pin when the program is loaded (floating, no need to be connected).

9GND-

Power ground when the program is loaded (floating, no need to be connected).

10SWIMInput

SWIM pin when the program is loaded (floating, no need to be connected).

11+3.3V-

Power pin when the program is loaded (floating, no need to be connected).

12PD3Input/Output

NC pin, which needs to be floating, users do not need to connect (for later expansion).

13PD2Input/Output

NC pin, which needs to be floating, users do not need to connect (for later expansion).

14PD1Input/Output

NC pin, which needs to be floating, users do not need to connect (for later expansion).

15GND-

Fixing hole.

16GND-

Fixing hole.

17GND-

Fixing hole.

18ANTOutput

Antenna.

产品
型号
IC Interface Frequency
Hz
Power
dBm
Distance
km
Air
data
rate
Package Size
(mm)
Feature技术
手册
样品
购买
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

    产品型号: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 :

    购买:

  • E31-433T30S

    产品型号: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 :

    购买:

  • E31-433T17S3

    产品型号: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 :

    购买:

  • E31-DTU(230N33)

    产品型号: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 :

    购买:

  • E31-DTU(230N37)

    产品型号: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 :

    购买:

  • E31-230T33D

    产品型号: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 :

    购买:

  • E31-DTU(230N17)

    产品型号: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 :

    购买:

  • E31-DTU(230N27)

    产品型号: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 :

    购买:

  • E31-230T17D

    产品型号: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 :

    购买:

  • E31-230T27D

    产品型号: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 :

    购买:

  • E31-433T17S

    产品型号: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 :

    购买:

  • E31-433T17D

    产品型号: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 :

    购买:

  • E31-433T27D

    产品型号: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 :

    购买:

  • E31-433T30D

    产品型号: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 :

    购买:

  • E31-433T33D

    产品型号: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 :

    购买:

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