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Chengdu Ebyte Electronic Technology Co.,Ltd.

E76-433M20S User Manual

Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

4

6

PD10

Input/Output

Configurable universal IO port (see EFR32 manual for details)

7

PD11

Input/Output

Configurable universal IO port (see EFR32 manual for details)

8

PD12

Input/Output

Configurable universal IO port (see EFR32 manual for details)

9

PD13

Input/Output

Configurable universal IO port (see EFR32 manual for details)

10

PD14

Input/Output

Configurable universal IO port (see EFR32 manual for details)

11

PD15

Input/Output

Configurable universal IO port (see EFR32 manual for details)

12

PA0

Input/Output

Configurable universal IO port (see EFR32 manual for details)

13

PA1

Input/Output

Configurable universal IO port (see EFR32 manual for details)

14

PA2

Input/Output

Configurable universal IO port (see EFR32 manual for details)

15

PA3

Input/Output

Configurable universal IO port (see EFR32 manual for details)

16

GND

Input/Output

Ground wire, connected to the power reference ground

17

PA4

Input/Output

Configurable universal IO port (see EFR32 manual for details)

18

PA5

Input/Output

Configurable universal IO port (see EFR32 manual for details)

19

PB11

Input/Output

Configurable universal IO port (see EFR32 manual for details)

20

PB12

Input/Output

Configurable universal IO port (see EFR32 manual for details)

21

PB13

Input/Output

Configurable universal IO port (see EFR32 manual for details)

22

PB14

Input/Output

Configurable universal IO port (see EFR32 manual for details)

23

PB15

Input/Output

Configurable universal IO port (see EFR32 manual for details)

24

PC6

Input/Output

Configurable universal IO port (see EFR32 manual for details)

25

PC7

Input/Output

Configurable universal IO port (see EFR32 manual for details)

26

PC8

Input/Output

Configurable universal IO port (see EFR32 manual for details)

27

GND

Input/Output

Configurable universal IO port (see EFR32 manual for details)

28

PC9

Input/Output

Configurable universal IO port (see EFR32 manual for details)

29

PC10

Input/Output

Configurable universal IO port (see EFR32 manual for details)

30

PC11

Input/Output

Configurable universal IO port (see EFR32 manual for details)

31

PF0

Input/Output

Configurable universal IO port (see EFR32 manual for details)

32

PF1

Input/Output

Configurable universal IO port (see EFR32 manual for details)

33

PF2

Input/Output

Configurable universal IO port (see EFR32 manual for details)

34

PF3

Input/Output

Configurable universal IO port (see EFR32 manual for details)

35

PF4

Input/Output

Configurable universal IO port (see EFR32 manual for details)

36

PF5

Input/Output

Configurable universal IO port (see EFR32 manual for details)

37

PF6

Input/Output

Configurable universal IO port (see EFR32 manual for details)

38

PF7

Input/Output

Configurable universal IO port (see EFR32 manual for details)

39

VCC

Input/Output

power supply positive reference, voltage range is 1.8V-3.8V.

40

GND

Input/Output

Ground wire, connected to the power reference ground

41

ANT

Input/Output

Antenna interface, stamp hole (50 ohm characteristic impedance)

42

GND

Input/Output

Ground wire, connected to the power reference ground

Summary of Contents for E76-433M20S

Page 1: ...E76 433M20S User Manual EFR32 433MHz SMD Wireless Module...

Page 2: ...ment EFR32 has great potential to become the preferred wireless controller for future intelligent furniture Internet of Things transformation and industrial automation We used a 40MHz high precision l...

Page 3: ...perating temperature 40 85 2 2 Operating parameter Main parameter Performance Remark Min Typ Max Operating voltage V 1 85 3 3 3 8 3 3V ensures output power Communication level V 3 3 For 5V TTL it may...

Page 4: ...kernel Cortex M4 Size 16 26 mm Antenna Interface Stamp hole IPEX 50 ohm impedance 3 Size and pin definition No Name Direction Function 1 GND Input Output Ground wire connected to the power reference g...

Page 5: ...able universal IO port see EFR32 manual for details 23 PB15 Input Output Configurable universal IO port see EFR32 manual for details 24 PC6 Input Output Configurable universal IO port see EFR32 manual...

Page 6: ...is also wrong to randomly route the Bottom Layer or other layers which will affect the module s spurs and receiving sensitivity to varying degrees Assuming that there are devices with large electroma...

Page 7: ...low voltage the lower the voltage is the lower the transmitting power is Due to antenna quality or poor matching between antenna and module 5 2 Module is easy to damage Please check the power supply a...

Page 8: ...temperature max Tsmax Maximum preheating temperature 150 200 Preheat Time Tsmin to Tsmax ts Preheating time 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp Average rising rate 3 second max 3 s...

Page 9: ...mend some antennas that support our wireless modules and have excellent performance and reasonable price Product Type Frequency Hz Interface Gain dBi Size Feeder Features TX433 NP 4310 Soft PCB antenn...

Page 10: ...td 9 Revision history Version Date Description Issued by 1 00 2018 8 30 Original version huaa 1 10 2018 9 28 Model No split huaa About us Website www ebyte com Sales info cdebyte com Support support c...

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