Ebyte E22-400T30S, User Manual

Page 1: ...E22 400T30S User Manual SX1262 433 470MHz 1W LoRa Wireless Module...

Page 2: ...ENING ADDRESS 10 5 5 MODULE RESET 10 5 6 DETAILED EXPLANATION OF AUX 10 5 6 1 Serial Port Data Output Indication 10 5 6 2 Wireless Transmission Indication 11 5 6 3 The module is being configured 11 5...

Page 3: ...ngdu Ebyte Electronic Technology Co Ltd 2 CHAPTER 12 WELDING OPERATION INSTRUCTIONS 22 12 1 REFLOW TEMPERATURE 22 12 2 REFLOW SOLDERING PROFILE 22 CHAPTER 13 RELATED MODELS 23 CHAPTER 14 ANTENNA GUIDE...

Page 4: ...estoppel or otherwise The test data obtained in this article are all obtained from Ebyte laboratory tests and the actual results may be slightly different All trade names trademarks and registered tr...

Page 5: ...ead which greatly improves the confidentiality of user data Support LBT function monitor the channel environment noise before sending which can greatly improve the communication success rate of the mo...

Page 6: ...nology Co Ltd 5 1 3 Application Scenario Home security alarm and remote keyless entry Smart home and industrial sensors etc Wireless alarm security system Building automation solutions Wireless indust...

Page 7: ...ustrial design Working frequency band MHz 410 125 493 125 Support ISM frequency band power consumpt ion Emission current mA 610 Instantaneous power consumption Receive current mA 17 Sleep current uA 2...

Page 8: ...not floating if not used it can be grounded 3 RXD Input TTL serial port input connected to the external TXD output pin 4 TXD Output TTL serial port output connected to external RXD input pin 5 AUX Ou...

Page 9: ...eeds to be suspended for subsequent expansion 14 P1 6 Input Output NC pin this pin needs to be suspended for subsequent expansion 15 GND Fixedly 16 GND Fixedly 17 GND Fixedly 18 ANT Output Antenna int...

Page 10: ...e Electronic Technology Co Ltd E22 400T30S_User Manual _EN Copyright 2012 2020 Chengdu Ebyte Electronic Technology Co Ltd 9 Chapter 5 Function Detailed Explanation 5 1Fixed point launch 5 2 Broadcast...

Page 11: ...is powered on AUX will output low level immediately and perform hardware self test and set the working mode according to user parameters During this process AUX keeps low level and after the completi...

Page 12: ...for the end of user data to time out or it is transmitting wireless packets Note When AUX 1 it does not mean that all serial port data of the module has been transmitted wirelessly or the last packet...

Page 13: ...h and low levels of M1 and M0 to determine the working mode of the module 2 GPIOs of MCU can be used to control mode switching After changing M1 and M0 If the module is idle it can start working in th...

Page 14: ...uce the workload of the entire system as much as possible improve system efficiency and reduce power consumption 6 2 General Mode Mode 0 Type When M0 0 M1 0 the module works in mode 0 Send Users can i...

Page 15: ...gth parameter Response C1 start address length parameter Example 1 Configure the channel as 0x09 Command Start Address Length Parameters Send C0 05 01 09 Return C1 05 01 09 Example 2 Simultaneously co...

Page 16: ...g at this time 01H read write ADDL ADDL default 0 02H read write NETID NETID default 0 Network address used to distinguish the network When communicating with each other they should be set to be the s...

Page 17: ...able 4 3 2 reserve 1 0 transmit power The relationship between power and current is non linear and the power supply efficiency is the highest at maximum power Current does not decrease proportionally...

Page 18: ...WOR cycle Only valid for mode 1 Period T 1 WOR 500ms maximum 4000ms minimum 500ms The longer the WOR monitoring interval period the lower the average power consumption but the greater the data delay...

Page 19: ...vel Relay networking rules description 1 Forwarding rules the relay can forward data in both directions between two NETIDs 2 In relay mode ADDH ADDL is no longer used as a module address but as a NETI...

Page 20: ...er A is 02 and the network ID input by the receiver B is 10 then when the relay terminal R sets the module address convert the hexadecimal value 0X020A to the decimal value 522 and fill it in as the r...

Page 21: ...ound the module that will greatly affect the performance of the module According to the intensity of the interference it is recommended to keep away from the module If the situation permits proper iso...

Page 22: ...ower the output power The matching degree between the antenna and the module is poor or the quality of the antenna itself is problematic 11 2 Modules are easily damaged Please check the power supply t...

Page 23: ...t temperature max Tsmax Max preheating temperature 150 200 Preheat Time Tsmin to Tsmax ts Preheat time 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp Average rate of ascent 3 second max 3 seco...

Page 24: ...12 SMD 24 38 5 SPI Chapter 14 Antenna Guide 14 1 Antenna Recommendation Antennas play an important role in the communication process and often inferior antennas will have a great impact on the communi...

Page 25: ...tenna cost effective TX433 XP 200 Suction cup antenna 433M SMA J 4 0 190 200 Neutral suction cup antenna low loss TX433 XPH 300 Suction cup antenna 433M SMA J 6 0 965 300 Large suction cup antenna hig...

Page 26: ...2 2018 05 24 Name change Huaa 1 3 2018 07 20 Model split Huaa 1 4 2018 10 23 Content update Ray 1 5 2019 04 03 Content update Ray 1 9 2022 12 7 Error correction Yan About US Sales Hotline 4000 330 99...