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Chengdu Ebyte Electronic Technology Co., Ltd.

E43-900T13S3 User manual

Copyright ©2012–2019

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Chengdu Ebyte Electronic Technology Co., Ltd.

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Health care products;

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Wireless voice, wireless headset;

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Automotive industry applications.

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Summary of Contents for E43-900T13S3

Page 1: ...E43 900T13S3 User Manual 900MHz Small SMD Wireless Module ...

Page 2: ...n of wireless transmitting 9 5 2 3 Configuration procedure of module 9 5 3 4 Notes for AUX 10 6 OPERATING MODE 10 6 1 MODE SWITCHING 11 6 2 TRANSMISSION MODE MODE 11 6 3 RSSI MODE MODE 1 12 6 4 CONFIGURATION MODE MODE 2 12 6 5 SLEEP MODE MODE 3 13 6 6 QUICK COMMUNICATION TEST 14 7 INSTRUCTION FORMAT 14 7 1 DEFAULT PARAMETER 15 7 2 READING OPERATING PARAMETERS 15 7 3 READING VERSION NUMBER 15 7 4 P...

Page 3: ...nology Co Ltd E43 900T13S3 User manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 2 11 2 REFLOW PROFILE 22 12 ANTENNA GUIDE 23 12 1 ANTENNA RECOMMENDATION 23 13 BATCH PACKAGING 24 REVISION HISTORY 25 ABOUT US 25 ...

Page 4: ...ithm data interception is meaningless The data compression function has the probability to reduce the transmission time reduce the probability of interference improve reliability and transmission efficiency And it is a low cost wireless serial transceiver module 1 2 Features Ultra small size only 16x26mm Cost effective solution for high volume cost critical applications Under ideal conditions the ...

Page 5: ...Ebyte Electronic Technology Co Ltd E43 900T13S3 User manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 4 Health care products Wireless voice wireless headset Automotive industry applications ...

Page 6: ...0 85 Industrial grade 2 2 Operating parameter Main parameter Performance Remark Min Type Max Operating voltage V 2 3 5 0 5 5 3 3 V ensures output power Communication level V 3 3 For 5V TTL it may be at risk of burning down Operating temperature 40 85 Industrial grade Operating frequency GHz 855 900 931 5 Support ISM band Power Consum ption TX current mA 33 092 Instant power consumption RX current ...

Page 7: ...nce distance 1500m Test condition clear and open area antenna gain 5dBi antenna height 2 5m air data rate 1 2kbps Subcontracting method 40Btye Maximum capacity of single package Automatic subcontracting after exceeding Cache capacity 80Btye Modulation GFSK Communication interface UART TTL level Package SMD Connector 1 27mm Size 16 26mm Antenna IPEX Stamps 50 ohm impedance ...

Page 8: ...llowed can be ground 7 RXD Input TTL UART inputs connects to external TXD output pin Can be configured as open drain or pull up input See details in parameters setting 8 TXD Output TTL UART outputs connects to external RXD input pin Can be configured as open drain or push pull output See details in parameters setting 9 AUX Output To indicate module s working status wakes up the external MCU During...

Page 9: ...K pull up resistor for the TXD AUX pin 5 Functional Details 5 1 Module Reset When the module is powered AUX outputs low level immediately conducts hardware self check and sets the operating mode on the basis of the user parameters During the process the AUX keeps low level After the process completed the AUX outputs high level and starts to work as per the operating mode combined by M1 and M0 Ther...

Page 10: ... 5 2 2 Indication of wireless transmitting Buffer empty the internal 80 bytes data in the buffer are written to the RFIC Auto subpackage When AUX 1 the user can input data less than 80 bytes continuously without overflow Buffer not empty when AUX 0 the internal 80 bytes data in the buffer have not been written to the RFIC completely If the user starts to transmit data at this circumstance it may c...

Page 11: ...s still in reset process the module will reset user parameters during which AUX outputs low level 6 Operating mode The module has 4 operation mode which decided by the status of M1 M0 Below are the details Mode 0 3 M1 M0 Description Remark Mode 0 Transmission Mode 0 0 UART and wireless channel are open The module performs data transmission and reception according to the set transmission mode The t...

Page 12: ... the data has not been processed yet the module will process the data including the receive and send before entering the sleep mode This feature can be used for fast dormancy to save power For example the transmitting module works in mode 0 the user initiates the serial port data 12345 and then does not have to wait for the AUX pin to be idle high level It can be switched to the sleep mode and imm...

Page 13: ... module working in mode 0 can only be received by the module working in mode 0 Receiving The wireless receiving function of the module is on the data packet transmitted from the module working in mode 0 can be received After receiving the data packet the AUX outputs low level the module starts to transmit wireless data through serial port TXD pin After all the wireless data have been transmitted v...

Page 14: ...right 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 13 6 5 Sleep mode Mode 3 Type When M1 1 M0 1 module works in mode 3 Transmitting N A Receiving N A Note All other functions of the module are turned off and the sleep mode can only be exited by the M1M0 state switch ...

Page 15: ...Port software and select the correct serial port code observe the send window and the corresponding receive window 7 Instruction format In configuration mode mode 2 M1 1 M0 0 it supports below instructions on list Only support 9600 and 8N1 format when setting No Instruction format Illustration 1 C0 working parameters C0 5 bytes working parameters are sent in hexadecimal format 6 bytes in total and...

Page 16: ... module instruction HEX format C1 C1 C1 Module returns the present configuration parameters For example C0 00 00 18 2E 00 7 3 Reading version number Instruction format Description C3 C3 C3 In setting mode M0 0 M1 1 User gives the module instruction HEX format C3 C3 C3 Module returns its present version number for example C3 43 xx yy 43 here means the module model E43 series xx is the version numbe...

Page 17: ...nsmission rate of both sides must be same 4 CHAN 5 4 3 2 1 0 Communication channel Communication frequency 855MHz CHAN 0 3M Default 2EH 868 8MHz 00H FFH Correspondnig to 855 0 931 5MHz 5 OPTION 7 Fixed transmission enable bit similar to MODBUS 0 Transparent transmission mode default 1 Fixed transmission mode 6 5 4 3 2 reserved bit It s recommend to write 0 1 0 transmitting power Approximate value ...

Page 18: ... Chengdu Ebyte Electronic Technology Co Ltd 17 8 Configuration on Computer Description The following figure is E43 900T13S3 configuration host computer display interface Users can switch to setting mode through M0 and M1 M0 0 M1 1 and quickly configure and read parameters on the computer ...

Page 19: ...cted the module may be permanently damaged Please check the power supply to ensure that between the recommended supply voltage if exceeding the maximum the module will be permanently damaged Please check the stability of the power supply the voltage can not be significantly frequent When designing the power supply circuit for the module it is often recommended to reserve more than 30 of the margin...

Page 20: ... be done If the communication line uses a 5V level a 1k 5 1k resistor must be connected in series not recommended there is still a risk of damage Try to stay away from some physical layers and also have a 2 4GHz TTL protocol for example USB3 0 The antenna mounting structure has a great influence on the performance of the module It is necessary to ensure that the antenna is exposed preferably verti...

Page 21: ...age not to fluctuate too much Please make sure anti static measures are taken when installing and using high frequency devices have electrostatic susceptibility Please ensure the humidity is within limited range for some parts are sensitive to humidity Please avoid using modules under too high or too low temperature 10 3 High bit error rate There are co channel signal interference nearby keep away...

Page 22: ... Preheat temperature max Tsmax Max preheating temperature 150 200 Preheat Time Tsmin to Tsmax ts Preheating temperature 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp Average Rising Rate 3 second max 3 second max Liquidous Temperature TL Liquid phase temperature 183 217 Time tL Maintained Above TL Time above liquidus 60 90 sec 30 90 sec Peak temperature Tp Peak Temperature 220 235 230 250 ...

Page 23: ...Chengdu Ebyte Electronic Technology Co Ltd E43 900T13S3 User manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 22 11 2 Reflow Profile ...

Page 24: ... Frequen cy Hz Interferen ce Gain dBi Height Feeder Features TX868 JZ 5 Rubber antenna 868M SMA J 2 0 52 Ultrashort Straight and Omnidirectional Antenna TX868 JK 20 Rubber antenna 868M SMA J 3 0 210 Flexible omnidirectional Antenna TX868 XPL 100 Sucker antenna 868M SMA J 3 5 290 100 Small Sucker antenna cost effective TX915 JZ 5 Rubber antenna 915M SMA J 2 0 52 Ultrashort Straight and Omnidirectio...

Page 25: ...Chengdu Ebyte Electronic Technology Co Ltd E43 900T13S3 User manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 24 13 Batch packaging ...

Page 26: ...017 11 17 Original version huaa 1 2 2018 01 29 Model consolidation huaa 1 3 2018 10 24 new version update huaa 1 4 2019 2 22 Bug fix Ray 1 5 2019 7 25 Format revision Lyl About us Website www ebyte com Sales info cdebyte com Support support cdebyte com Tel 86 28 61399028 Ext 812 Fax 86 28 64146160 ddress Innovation Center B333 D347 4 XI XIN road High tech district west Chengdu Sichuan China ...

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