Ebyte E22-230T22D User Manual
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Ebyte E22-230T22D User Manual

Ebyte E22-230T22D User Manual

Sx1262 230mhz 160mw lora wireless module
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E22-230T22D User Manual
SX1262 230MHz 160mW LoRa wireless module

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  • Page 1 E22-230T22D User Manual SX1262 230MHz 160mW LoRa wireless module...

  • Page 2: Table Of Contents

    ONFIGURATION 3) ................................13 6.5 D LEEP CHAPTER 7 REGISTER READ AND WRITE CONTROL ................13 .................................... 13 7.1 I NSTRUCTION FORMAT ..................................14 7.2 R EGISTER DESCRIPTION ................................17 7.3 F ACTORY DEFAULT PARAMETERS Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 3 12.2 R EFLOW OLDERING URVE CHAPTER 13 RELATED MODELS ........................ 23 CHAPTER 14 ANTENNA GUIDELINES ......................24 ................................. 24 14.1 A NTENNA RECOMMENDATION CHAPTER 15 BATCH PACKING METHOD ....................24 REVISE HISTORY ............................25 ABOUT US ..............................25 Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 4: Disclaimer And Copyright Notice

    The test data obtained in the article are all obtained by the Ebyte laboratory, andtheactualresults may vary slightly. We hereby declared that all brand names, trademarks and registered trademarks mentionedinthis document are the property of their respective owners.

  • Page 5: Chapter 1 Overview

    (default 230.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage. E22-230T22D adopts the new generation LoRa spread spectrum technology, compared with the traditional SX1276 solution, SX1262 solution has longer transmission distance, faster speed, lower power consumption and smaller size;...

  • Page 6: Application

    Support ISM band Emission current （mA） Instantaneous power consumption 功 Receiving current 耗 （mA） Sleep current（uA） software shutdown Maximum transmit power 21.5 22.0 22.5 （dBm） Maximum transmit power -146 -147 -148 Air rate 2.4kbps （dBm） Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Chapter 3 Mechanical Dimensions And Pin Definition

    1.27mm Size 16*26 mm IPEX/Stamp RF Interface Equivalent impedance is about 50Ω hole Chapter 3 Mechanical Dimensions and Pin Definition Figure 3-1 Mechanical dimensions and pin definition Pin name Pin Orientation pin usage number Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Chapter 4 Recommended Wiring Diagram

    The wireless serial port module is TTL level, please connect with TTL level MCU. For some 5V microcontrollers, it may be necessary to add 4 to 10K pull-up resistors to the TXD and AUX pins of the module. Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Chapter 5 Function Details

    Chengdu Ebyte Electronic Technology Co.,Ltd. E22-230T22D User Manual Chapter 5 Function Details 5.1 Fixed point launch 5.2 Broadcast transmission Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: Broadcast Address

    5.6.1 Serial data output indication  Used to wake up an external MCU from sleep； Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: Wireless Transmission Indication

    When AUX outputs a low level, it means that the module is busy, and the working mode detection will not be performed at this time; When the module AUX outputs a high level within 1ms, the mode switching will be completed. Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: Chapter 6 Working Mode

     So the general suggestion is: Detect the output state of the AUX pin, wait for 2ms after the output is high, and then switch. Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: Normal Mode (Mode 0)

    Data can be received normally, and the receiving function is equivalent to mode 0 6.4 Configuration Mode (Mode 2) Type When M0 = 0，M1 = 1，the module works in mode 2 Transceiving wireless transmission off Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 14: Configuration Mode (Mode 2)

    Example 1: Read channel Command Start address Length Parameter read register Send：C1 05 01 Return: C1 05 01 09 Example 2: Read module address, network address, serial port and airspeed at the same time Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 15: Register Description

    For the two modules that communicate with UART serial rate (bps) Write/ each other, the serial port baud rate can REG0 Serial port baud rate is be different, and the verification method read 1200 can also be different; Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 16 WOR transmission mode to read the register; Enable Register 0x00: Current ambient noise RSSI; Register 0X01: RSSI when data was last received (Current channel noise is: dBm = -(256 - Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 17 02 is the length, 03 E8 is the set The transceiver is turned on, and a delay time, the maximum FFFF that is wake-up code for a certain period of time 65535ms, set to 0 to turn off the wake-up Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 18: Factory Default Parameters

    In relay mode, the relay module cannot send and receive data, and cannot perform low-power operation. When the user enters other modes from mode 3 (sleep mode) or during the reset process, the module will reset the user parameters, during which AUX outputs a low level. Trunking rules description： Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 19: Chapter 9 Pc Configuration Instructions

    Chapter 9 PC Configuration Instructions  The following picture shows the E22-230T22D configuration host computer display interface, the user can switch to command mode through M0 and M1, and quickly configure and read parameters on the host computer. Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 20: Chapter 10 Hardware Design

    When designing the power supply circuit for the module, it is often recommended to reserve more than 30% of the margin, so that the whole machine can work stably for a long time;  The module should be kept as far away as possible from the power supply, transformer, high-frequency wiring Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 21 When the module is installed inside the case, a high-quality antenna extension cable can be used to extend the antenna to the outside of the case；  The antenna must not be installed inside the metal shell, which will greatly reduce the transmission distance. Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 22: Chapter 11 Faq

    If the power supply is not ideal, it may also cause garbled characters. Be sure to ensure the reliability of the power supply.；  Poor quality or too long extension cables and feeders will also cause high bit error rates. Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 23: Chapter 12 Welding Operation Instructions

    220-235℃ 230-250℃ Aveage ramp-down rate（Tp to Tsmax） Average rate of descent 6℃/second max 6℃/second max Time from 25°C to peak Time 25℃ to peak temperature 6 minutes max 8 minutes max temperature Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 24: Chapter 13 Related Models

    230M 20*40.5 E22-400T22S SX1268 433/470M 16*26 E22-400T30S SX1268 433/470M 20*40.5 E22-900T22S SX1262 868/915M 16*26 E22-900T30S SX1262 868/915M 20*40.5 E22-400M22S SX1268 433/470M 14*20 E22-400M30S SX1268 433/470M 24*38.5 E22-900M22S SX1262 868/915M 14*20 E22-900M30S SX1262 868/915M 24*38.5 Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 25: Chapter 14 Antenna Guidelines

    Rubber antenna 230M SMA-J omni-directional antenna Neutral suction cup antenna TX230-XP-200 Suker antenna 230M SMA-J with low loss Large suction cup antenna, TX230-XPH-300 Suker antenna 230M SMA-J high gain Chapter 15 batch packing method Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 26: Revise History

    7.2 dBm formula modified to dBm = -(256-HEX) 2023-4-6 Modify error About Us Sales Hotline: 4000-330-990 Company Tel: 028-61399028 Technical support: support@cdebyte.com Official website: https://www.cdebyte.com/ Company Address: Building B5, No. 199, West District Avenue, High-tech West District, Chengdu City, Sichuan Province Copyright ©2012–2020，Chengdu Ebyte Electronic Technology Co.,Ltd.

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