Ebyte E31-433T30D User Manual Download Page 18

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Chengdu Ebyte Electronic Technology Co.,Ltd. E31-433T30D User Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd.

11 E31 Series

Product

Model

Chip

Frequency

Transmitting

power

dBm

Test distance

Air data rate

bps

Packing

Size

Antenna

E31-230T33D

AX5243

230M

1.2k~70k

DIP

37 * 60

SM A-K

E31-230T27D

AX5243

230M

1.2k~70k

DIP

24 * 43

SM A-K

E31-230T17D

AX5243

230M

1.2k~70k

DIP

21 * 36

SM A-K

E31-433T33D

AX5243

433M

1.2k~70k

DIP

37 * 60

SM A-K

E31-433T30D

AX5243

433M

1.2k~70k

DIP

24 * 43

SM A-K

E31-433T27D

AX5243

433M

1.2k~70k

DIP

24 * 43

SM A-K

E31-433T17D

AX5243

433M

2.1

1.2k~70k

DIP

21 * 36

SM A-K

E31-433T17S

AX5243

433M

1.2k~70k

SM D

17 * 30

Stamp hole+IPEX

E31-433T17S3

AX5243

433M

1.2k~70k

SM D

16 * 26

Stamp hole+IPEX

12 Antenna Instruction

12.1 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 our antennas, which have excellent performance and reasonable
price, to support our wireless modules.

Product Model

Type

Frequency

Interface

Gain

dBi

Height

Cable

Features

TX433-NP-4310

Flexible PCB

antenna

433M

SM A-J

43.8*9.5mm

Built-in flexible FPC soft antenna

TX433-JW-5

Rubber antenna

433M

SM A-J

50mm

Flexible, omni antenna

TX433-JWG-7

Rubber antenna

433M

SM A-J

2.5

75mm

Flexible, omni antenna

TX433-JK-20

Rubber antenna

433M

SM A-J

210mm

Flexible, omni antenna

TX433-JK-11

Rubber antenna

433M

SM A-J

2.5

110mm

Flexible, omni antenna

TX433-XP-200

Sucker antenna

433M

SM A-J

19cm

200cm

Sucker antenna, high gain

TX433-XP-100

Sucker antenna

433M

SM A-J

3.5

18.5cm

100cm

Sucker antenna, high gain

TX433-XPH-300

Sucker antenna

433M

SM A-J

96.5cm

300cm

Vehicle sucker antenna, super high

gain

TX433-JZG-6

Rubber antenna

433M

SM A-J

2.5

52mm

Ultra short straight, omni antenna

TX433-JZ-5

Rubber antenna

433M

SM A-J

52mm

Ultra short straight, omni antenna

Summary of Contents for E31-433T30D

Page 1: ...E31 433T30D User Manual AX5243 433MHz 1W DIP Wireless Module...

Page 2: ...ROADCASTINGTRANSMISSION 7 5 3 BROADCASTINGADDRESS 7 5 4 MONITOR ADDRESS 8 5 5 RESET 8 5 6 AUX DESCRIPTION 8 5 6 1 Indication of UART output 8 5 6 2 Indication of wireless transmitting 8 5 6 3 Configur...

Page 3: ...ology Co Ltd 2 8 HARDWARE DESIGN 15 9 FAQ 16 9 1 TRANSMISSION DISTANCE IS NOT IDEAL 16 9 2 MODULE IS EASY TO DAMAGE 16 9 3 BIT ERROR RATE ISTOO HIGH 16 10 WELDING OPERATION GUIDANCE 16 11 E31 SERIES 1...

Page 4: ...s the probability of reducing the transmission time reducing the probability of interference improving reliability and transmission efficiency E31 433T30D strictly abides by FCC CE CCC and other domes...

Page 5: ...5V TTL it may be at risk of burning down Operating temperature 40 85 Industrial design Working frequency MHz 425 450 5 Support ISM band Power consumption Transmit current mA 680 Instant power consump...

Page 6: ...be grounded 3 RXD Input TTLUART inputs connects to external MCU PC TXD output pin Can be configured as open drain or pull up input 4 TXD Output TTLUART outputs connects to external RXD MCU PC input pi...

Page 7: ...2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 6 11 Fixed orifice Fixed orifice 4 Connect to MCU No Description STM8L MCU 1 The UART module is TTLlevel pls connect to theMCU of TTL 2 For some MC...

Page 8: ...r Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 7 5 Function description 5 1 Fixed transmission 5 2 Broadcasting transmission 5 3 Broadcasting address For example Set the addre...

Page 9: ...f check and sets the operating mode based on user s parameters During the process the AUX remains low level After the process completed the AUX outputs high level and starts to work as per the operati...

Page 10: ...of module Only happened when Reset and exit sleep mode 5 6 4 Notes for AUX For function 1 function 2 mentioned above the priority should be given to the one with low level output which means if it mee...

Page 11: ...en AUX output is 1 otherwise it will delay switching For example in mode 0 or mode 1 users continuously inputs a large amount of data and simultaneously performs mode switching At this time the switch...

Page 12: ...Type When M0 1 M1 0 the module works on Mode 1 Transmitting The condition of module starting data packet transmission and theAUX function equal to Mode 0 The only difference is that module will add w...

Page 13: ...s are sent in hexadecimal format The module returns version information and must be sent continuously 5 C4 C4 C4 Three C4s are sent in hexadecimal format and themodule will generate a reset and must b...

Page 14: ...l port mode of thetwo communication parties can be different 0 0 8N1 default 0 1 8O1 1 0 8 E1 1 1 8N1 equals to 00 5 4 3 TTLSerial port rate bps The baud rate of both parties can be different The seri...

Page 15: ...t thecall code for the corresponding time The receiver works in mode 2 which refers to thereceiver s listening interval wireless wake up and can only receive data from the module working in mode 1 0 0...

Page 16: ...r is well grounded and must be close to the digital part of the module and routed in the Bottom Layer Assuming that the module is soldered or placed in the Top Layer it is also wrong to randomly route...

Page 17: ...asy to damage Please check the power supply to ensure that it s within the recommended power supply or the module will be permanently damaged if it exceeds the maximum value Check the stability of the...

Page 18: ...mmunication process The inferior antenna often has a great impact on the communication system Therefore we recommend our antennas which have excellent performance and reasonable price to support our w...

Page 20: ...ial version huaa 1 20 2018 01 29 Content updated huaa 1 30 2018 10 17 New model added huaa About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you...

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