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Ebyte 433T14S, User Manual

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Ebyte 433T14S User Manual Download Page 34

CC1310 Wireless Module

E70 Series User Manual

Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd.

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34

12.Important Notes

All rights to interpret and modify this manual belong to Ebyte.

This manual will be updated based on the upgrade of firmware and hardware, please refer to the latest version.

Please refer to our website for new product information

13.About Us

Technical support:

[email protected]

Documents and RF Setting download link:

www.cdebyte.com/en/

Tel：+86-28-61399028

Fax：028-64146160

Web：

www.cdebyte.com/en/

Address：Innovation Center D347, 4# XI-XIN Road,Chengdu, Sichuan, China

Summary of Contents for 433T14S

Page 1: ...product upgrade please refer to the latest version All rights to interpret and modify this manual belong to Chengdu Ebyte Electronic Technology Co Ltd Version Date Description Issued by 1 00 2017 11 06 Initial version Wu 1 10 2018 02 05 Model merge rename huaa User Manual ...

Page 2: ...ts are easily dropped The module has the function of data encryption compression The data of the module transmitted over the air features randomness And with the rigorous encryption decryption data interception becomes pointless The function of data compression decreases the transmission time probability of being interfered while improving the reliability transmission efficiency Model Frequency Tr...

Page 3: ... Pin Definition 12 3 3 E70 433T30S E70 868T30S E70 915T30S 13 3 3 1 Dimension 13 3 3 2 Pin Definition 14 4 Recommended Circuit Diagram 16 4 1 E70 433T14S2 E70 868T14S2 E70 915T14S2 16 4 2 General Circuit Diagram 16 5 Function Description 17 5 1 Fixed Transmission 17 5 2 Broadcast Transmission 17 5 3 Broadcast Address 17 5 4 Monitor Address 17 5 5 Reset 18 5 6 AUX Description 18 5 6 1 Indication of...

Page 4: ...14S2 E70 915T14S2 28 9 1 1 Secondary Development Dimension 28 9 1 2 The Pin Definition 28 9 2 E70 433T14S E70 868T14S E70 915T14S 29 9 2 1 Secondary Development Dimension 29 9 2 2 The Pin Definition 29 9 3 E70 433T30S E70 868T30S E70 915T30S 30 9 3 1 Secondary Development Dimension 30 9 3 2 The Pin Definition 30 9 4 Download Program 32 10 Production Guidance 32 10 1 Reflow Soldering Temperature 32...

Page 5: ... efficiency good correction performance In case of sudden interference it can correct the interfered data packets proactively so that the reliability transmission range are improved correspondingly Without FEC those data packets can only be dropped Parameter saving The parameters will be saved after setting and will not be reset when powered off Once powered on it will work according to the previo...

Page 6: ...T14S CC1310 16 26 mm 1 65 0 1g 40 85 10 90 40 125 C E70 915T30S CC1310 24 38 5 mm 4 9 0 1g 40 85 10 90 40 125 C 2 2 Electrical Parameters 2 2 1 Transmitting Current Model Min Typ Max Unit Remarks E70 433T14S2 33 36 40 mA When designing current supply circuit 30 margin is recommended to be remained so as to ensure long term stable operation of the whole module The current at the instant of transmit...

Page 7: ...ed by CPU RAM Clock and some registers which remain operating SoC is at very low power consumption status The turn off current is always lower than the current consumed when the power supply source of the whole module is at no load status E70 433T14S 0 5 1 0 2 5 µA E70 433T30S 2 0 4 0 5 5 µA E70 868T14S2 1 0 1 2 2 7 µA E70 868T14S 0 5 1 0 2 5 µA E70 868T30S 2 0 4 0 5 5 µA E70 915T14S2 1 0 1 2 2 7 ...

Page 8: ...mption can be lowered by lowering the transmitting power but the efficiency of the internal PA will be decreased by lowering transmitting power due to various reasons The transmitting power will be lowered by lowering the power supply voltage E70 433T14S 13 14 15 dBm E70 433T30S 29 30 31 dBm E70 868T14S2 13 7 14 0 14 6 dBm E70 868T14S 13 14 15 dBm E70 868T30S 29 30 31 dBm E70 915T14S2 13 7 14 0 14...

Page 9: ...S 907 0 915 0 922 5 MHz E70 915T30S 907 0 915 0 922 5 MHz 2 4 Tested Parameters Model Min Typ Max Unit Remarks E70 433T14S2 1350 1500 1600 m The external antenna used is of 2 5dBi gain and vertical polarization The height is 2 5 meters The interval between each data packet is 2s sending 100 packets with 30 bytes in each packet the range at data lose rate of lower than 5 is valid range In order to ...

Page 10: ...level to be floated 12 LNA_EN Output Internal MCU controlled LNA pin valid in high level to be floated 13 M2 Input M2 M1 M0 together decide the 8 kinds of working modes An external 1k protective resistor shall be connected in series when in use 14 RESET Input Reset pin valid in low level 15 GND Ground Ground electrode 16 AUX Output It is used to indicate the operation status of module for user to ...

Page 11: ...nput please refer to Parameter setting An external 1k protective resistor shall be connected in series when in use 21 M1 Input M2 M1 M0 together decide the 8 kinds of working modes An external 1k protective resistor shall be connected in series and a 1M pull up resistor shall be added when in use Cannot be floated but it can be grounded when not used 22 M0 Input M2 M1 M0 together decide the 8 kind...

Page 12: ...d when in use Cannot be floated it can be grounded when not used 18 M0 Input M2 M1 M0 jointly decide the 8 working modes An external 1k protective resistor shall be connected in series and a 1M pull up resistor shall be added when in use Cannot be floated it can be grounded when not used 19 RXD Input TTL serial port input connecting to external TXD pin It can be configured as open drain or high pu...

Page 13: ...o be floated 32 RESET Input Reset pin 33 NC Reserved pin Reserved to be floated 34 NC Reserved pin Reserved to be floated 35 NC Reserved pin Reserved to be floated 36 NC Reserved pin Reserved to be floated 37 NC Reserved pin Reserved to be floated 38 NC Reserved pin Reserved to be floated 39 NC Reserved pin Reserved to be floated 40 NC Reserved pin Reserved to be floated 41 GND Ground Ground elect...

Page 14: ...onnected in series when in use 17 GND Ground Ground electrode 18 M0 Input M2 M1 M0 jointly decide the 8 working modes An external 1k protective resistor shall be connected in series and a 1M pull up resistor shall be added when in use Cannot be floated it can be grounded when not used 19 M1 Input M2 M1 M0 jointly decide the 8 working modes An external 1k protective resistor shall be connected in s...

Page 15: ...floated 33 NC Reserved pin Reserved to be floated 34 NC Reserved pin Reserved to be floated 35 NC Reserved pin Reserved to be floated 36 NC Reserved pin Reserved to be floated 37 NC Reserved pin Reserved to be floated 38 NC Reserved pin Reserved to be floated 39 NC Reserved pin Reserved to be floated 40 NC Reserved pin Reserved to be floated 41 NC Reserved pin Reserved to be floated 42 NC Reserved...

Page 16: ...gy Co Ltd 16 34 4 Recommended Circuit Diagram 4 1 E70 433T14S2 E70 868T14S2 E70 915T14S2 4 2 General Circuit Diagram No Description STM8L MCU 1 The UART module is TTL level Please connect to MCU of TTL level 2 For some MCU working at 5VDC it may need to add 4 10K pull up resistor for the TXD AUX pin ...

Page 17: ... of module A as 0xFFFF or 0x0000 and the channel as 0x04 When module A is the transmitter transparent transmission all modules under channel 0x04 will receive the data the purpose of broadcast is realized 5 4 Monitor Address For example Set the address of module A as 0xFFFF or 0x0000 and the channel as 0x04 When module A is the receiver it can receive the data sent from all modules under channel 0...

Page 18: ...nd M0 Therefore the user needs to wait the AUX rising edge as the starting point of module s normal work 5 6 AUX Description 5 6 1 Indication of UART Output To wake up external MCU 5 6 2 Indication of Wireless Transmitting Sub package mode the length of the buffer is determined by the length of sub packages If the packet is set as 1024 bytes the buffer is 1024 bytes too When Aux 1 users can transm...

Page 19: ...1 0 UART opens Wireless closes and sub package transparent transmission is available Air data rate and baud rate can be adjusted separately It is applicable for data packet transmission 3 Configuration mode 0 1 1 UART opens Wireless closes and parameter can be configured Baud rate is fixed as 9600 8N1 4 WOR mode 1 0 0 UART opens Wireless closes and subpackage transparent transmission is available ...

Page 20: ...le when the transmitter works in mode 0 after the external MCU transmits data 12345 it can switch to sleep mode immediately without waiting the rising edge of the AUX pin also the user s main MCU will go dormancy immediately Then the module will transmit all the data through wireless transmission go dormancy 1ms later automatically which reduces MCU working time save power Likewise this feature ca...

Page 21: ...esses and baud rates must be same on both receiver and transmitter 4 In continuous mode both transmitter and receiver must be same model For example E70 868T14S and E70 868T30S cannot communicate in continuous mode 6 4 Sub package Mode Mode 2 Status M0 0 M1 1 M2 0 Transmitting Wireless data transmission is available Receiving Wireless data receiving is available Baud rate air data rate Under this ...

Page 22: ...itter can have different baud rate but same air data rate Advantage It can wake up the receiver under mode 6 wake up code will be added automatically before transmitting the code number depends on the wake up time Disadvantage The transmission time is long only applicable to wake up the receiver not applicable for common data transmission Applications For waking up the receiver under WOR mode Note...

Page 23: ...nly receive the data sent from the transmitter under mode 4 6 9 Sleep Mode Mode 7 Status M0 1 M1 1 M2 1 Transmitting Transmitting is not available Receiving Receiving is not available Others Other functions of the module are closed only can quit sleep mode by switching the M0 M1 and M2 status 7 Instruction Format In configuration mode Mode 3 M0 1 M1 1 M2 0 it supports instructions below Only suppo...

Page 24: ...cy 868MHz Default parameter values C0 00 00 18 4E 1C Model Frequency Address Channel Air data rate Baud rate Parity Transmitting power E70 868T14S2 868MHz 0x0000 0x0E 2 5K 9600 8N1 25mW Default parameter values C0 00 00 18 4E 1C Model Frequency Address Channel Air data rate Baud rate Parity Transmitting power E70 868T14S 868MHz 0x0000 0x0E 2 5K 9600 8N1 25mW Default parameter values C0 00 00 18 4E...

Page 25: ... mode M0 1 M1 1 M2 0 User gives the module instruction HEX format C4 C4 C4 the module resets for one time During the reset process the module will conduct self check AUX outputs low level After reset completed the AUX outputs high level then the module starts to work regularly when the working mode can be switched or be given another instruction 7 5 Parameter Setting Instruction No Item Descriptio...

Page 26: ...me can be used as high low address and channel The module changes its address and channel when transmitting And it will revert to original setting after the process is completed It is transparent transmission under continuous mode 0 Transparent transmission mode Default 1 Fixed transmission mode 6 5 4 wireless wake up time This parameter is only valid for mode 4 6 For mode 6 the wake up time will ...

Page 27: ... power supply ripple is within 100mV Low power transmission is not recommended due to its low power supply efficiency 0 0 30dBm Default 0 1 27dBm 1 0 24dBm 1 1 21dBm For example The meaning of No 3 SPED byte The binary bit of the byte 7 6 5 4 3 2 1 0 The specific value configured by user 0 0 0 1 1 0 1 0 Meaning UART parity bit 8N1 UART baud rate is 9600 Air data rate is 2 4k Corresponding hexadeci...

Page 28: ...4 6 DIO_9 Input Output MCU GPIO 7 DIO_8 Input Output MCU GPIO 8 VCC Positive power reference voltage range 2 2V 3 8V DC 9 GND Reference ground Ground electrode 10 GND Reference ground Ground electrode 11 DIO_7 Input Output MCU GPIO 12 DIO_6 Input Output MCU GPIO 13 DIO_5 Input Output MCU GPIO 14 RESET Input Reset pin 15 GND Reference ground Ground electrode 16 DIO_4 Input Output MCU GPIO 17 DIO_3 ...

Page 29: ...artz crystal with pin 4 4 X32K_Q2 Input Output Connect to 32 768K quartz crystal with pin 3 5 DIO_1 Input Output MCU GPIO 6 DIO_2 Input Output MCU GPIO 7 DIO_3 Input Output MCU GPIO 8 DIO_4 Input Output MCU GPIO 9 DIO_5 Input Output MCU GPIO 10 DIO_6 Input Output MCU GPIO 11 DIO_7 Input Output MCU GPIO 12 DIO_8 Input Output MCU GPIO 13 DIO_9 Input Output MCU GPIO 14 DIO_10 Input Output MCU GPIO 15...

Page 30: ...put MCU GPIO 31 DIO_22 Input Output MCU GPIO 32 RESET Input Reset pin 33 DIO_23 Input Output MCU GPIO 34 DIO_24 Input Output MCU GPIO 35 DIO_25 Input Output MCU GPIO 36 DIO_26 Input Output MCU GPIO 37 DIO_27 Input Output MCU GPIO 38 DIO_28 Input Output MCU GPIO 39 DIO_29 Input Output MCU GPIO 40 DIO_30 Input Output MCU GPIO 9 3 E70 433T30S E70 868T30S E70 915T30S 9 3 1 Secondary Development Dimens...

Page 31: ...SC Input JTAG TMSC 24 RESET Input Reset pin valid in low level 25 DIO_16 Input Output MCU GPIO 26 DIO_17 Input Output MCU GPIO 27 DIO_18 Input Output MCU GPIO 28 VCC Positive power reference voltage range 2 6V 5 5V DC 29 VCC Positive power reference voltage range 2 6V 5 5V DC 30 GND Reference ground Ground electrode 31 GND Reference ground Ground electrode 32 DIO_19 Input Output MCU GPIO 33 DIO_20...

Page 32: ...ee more details in TI official document TDI and TDO pin can be unconnected Connection diagram of JTAG downloader 10 Production Guidance 10 1 Reflow Soldering Temperature Profile Feature Sn Pb Assembly Pb Free Assembly Solder Paste Sn63 Pb37 Sn96 5 Ag3 Cu0 5 Preheat Temperature min Tsmin 100 150 Preheat temperature max Tsmax 150 200 Preheat Time Tsmin to Tsmax ts 60 120 sec 60 120 sec Average ramp ...

Page 33: ...put in a metal case Power register was set incorrectly air data rate is set as too high the higher the air data rate the shorter the distance The power supply low voltage under room temperature is lower than 2 5V the lower the voltage the lower the transmitting power Due to antenna quality or poor matching between antenna and module 11 2 Module is easy to damage Please check the power supply sourc...

Page 34: ...This manual will be updated based on the upgrade of firmware and hardware please refer to the latest version Please refer to our website for new product information 13 About Us Technical support support cdebyte com Documents and RF Setting download link www cdebyte com en Tel 86 28 61399028 Fax 028 64146160 Web www cdebyte com en Address Innovation Center D347 4 XI XIN Road Chengdu Sichuan China ...

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