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Chengdu Ebyte Electronic Technology Co.,Ltd.

E76-433M20S User Manual

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

8

7.

Related Model

Model

Chip

Frequency

Hz

Transmit

power

dBm

Test

distance

km

Air Data

rate

Packaging

Size
mm

Antenna Type

E76-2G4M20S

EFR32

2.4G

20

2.5

0.1k~2M

SMD

17.5 * 28.7

PCB/IPEX

E76-868M20S

EFR32

868M

20

2.5

0.1k~2M

SMD

16 * 26

Stamp hole/IPEX

E76-915M20S

EFR32

915M

20

2.5

0.1k~2M

SMD

16 * 26

Stamp hole/IPEX

E76-433M20S

EFR32

433M

20

2.5

0.1k~2M

SMD

16 * 26

Stamp hole/IPEX

8. Antenna Type

8.1 Antenna recommendation

The antenna plays an important role in the communication process. The inferior antenna often has a great impact on the
communication system. Therefore, we recommend 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

antenna

433M

SMA-J

2

43.8*9.5m

m

-

Built-in flexible FPC soft

antenna

TX433-JW-5

Rubber antenna

433M

SMA-J

2

50mm

-

Flexible, Omnidirectional

TX433-JWG-7

Rubber antenna

433M

SMA-J

2.5

75mm

-

Flexible, Omnidirectional

TX433-JK-20

Rubber antenna

433M

SMA-J

3

210mm

-

Flexible, Omnidirectional

TX433-JK-11

Rubber antenna

433M

SMA-J

2.5

110mm

-

Flexible, Omnidirectional

TX433-XP-200

Sucker antenna

433M

SMA-J

4

19cm

200cm

High Gain

TX433-XP-100

Sucker antenna

433M

SMA-J

3.5

18.5cm

100cm

High Gain

TX433-XPH-300

Sucker antenna

433M

SMA-J

6

96.5cm

300cm

High Gain

TX433-JZG-6

Rubber antenna

433M

SMA-J

2.5

52mm

-

Ultra short straight

Omnidirectional

TX433-JZ-5

Rubber antenna

433M

SMA-J

2

52mm

-

Ultra short straight

Omnidirectional

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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