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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Summary of Contents for Ebyte E22-230T22D

  • Page 1 E22-230T22D User Manual SX1262 230MHz 160mW LoRa Wireless Module...

  • Page 2: Table Of Contents

    5.6.4 Cautions..............................11 6 Working mode..............................11 Mode Switching...........................12 General Mode (Mode 0)........................12 WOR Mode (Mode 1)..........................13 Configuration Mode (Mode 2)......................13 Deep Sleep Mode (Mode 3).........................13 7 Register Read/Write Control..........................14 Command Format..........................14 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 3 11.3 BER is too high............................21 12 Welding Work Instruction..........................21 12.1 Reflow Temperature..........................21 12.2 Reflow Profile............................22 13 Related Models.............................. 22 14 Antenna Recommendations........................... 23 15 Bulk Packaging.............................. 24 Revision history..............................24 About us................................25 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 4: Disclaimer

    E22-230T22D User Manual Disclaimer EBYTE reserves all rights to this document and the information contained herein. Products, names, logos and designs described herein may in whole or in part be subject to intellectual property rights. Reproduction, use, modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited.

  • Page 5: Introduction

    E22-230T22D User Manual 1 Introduction 1.1 Brief Introduction E22-230T22D is a new generation of LoRa wireless module, based on SEMTECH SX1262 RF chip wireless serial module (UART), with multiple transmission modes, working in 220.125 ~ 236.125MHz frequency band (default 230.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V voltage.

  • Page 6: Application Scenarios

    Use of 5V TTL recommended plus level shift Operating temperature (℃) Industrial grade design Operating frequency band 220.125 236.125 ISM band support (MHz) Emission current Instantaneous power consumption (mA) Power Receiving consumption current (mA) Dormant Software shutdown current (uA) Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Mechanical Dimensions And Pin Definitions

    Next generation LoRa modulation technology UART serial Communication Interface TTL level port Packaging method Interface method 1.27mm Dimension 16*26 mm IPEX/Stamp RF Interface Equivalent impedance about 50Ω Hole 3 Mechanical Dimensions and Pin Definitions Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Recommended Connecting Diagram

    4 Recommended Connecting Diagram Serial Module and microcontroller brief connection instructions number (above diagram with STM8L microcontroller as an example) The wireless serial module is TTL level, please connect with MCU of TTL level. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Function Details

    Chengdu Ebyte Electronic Technology Co.,Ltd. E22-230T22D User Manual Some 5V microcontrollers may need to add 4~10K pull-up resistors to the TXD and AUX pins of the module. 5 Function Details 5.1 Fixed Point Launch Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: Broadcast Transmission

    Therefore, the user needs to wait for the rising edge of AUX as the starting point for the module to work properly.  5.6 AUX Explained AUX is used for wireless transceiver buffer indication and self-test indication.  Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: Serial Data Output Indication

    【Note】 : AUX=1 does not mean that all serial data of the module have been transmitted through the wireless, or the last packet of data may be in the process of transmitting. 5.6.3 Modules are in the process of being configured Only when resetting and exiting sleep mode.  Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: Cautions

    Can be defined as WOR sender and WOR receiver Over-the-air wake-up support Configuration User can access the registers through the serial port to mode control the operating status of the module 3 Deep dormancy Module goes into hibernation Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: Mode Switching

    6.2 General Mode (Mode 0) Type When M0 = 0 and M1 = 0, the module operates in mode 0 Launch The user can input data through the serial port and the module will start the wireless transmission. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 14: Wor Mode (Mode 1)

    (a) When going from sleep mode to other modes, the module reconfigures the parameters and the AUX remains Attention low during the configuration. Output high when finished, so users are recommended to detect the rising edge of AUX. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 15: Register Read/Write Control

    Return: C1 05 01 09 Example 2: Configure the module address (0x1234), network address (0x00), serial port (9600 8N1), and air speed (1.2K) at the same time Send: C2 00 04 12 34 00 61 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 16: Register Description

    It is generally recommended that both sides of the Serial port baud rate of 57600 communication have the same baud rate. Serial port baud rate of 115200 Serial port parity bits The serial mode can be different on both sides of Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 17 The current does not decrease in the same 10dBm proportion as the power decreases. Read/Wri Channel Control (CH) REG2 Actual frequency = 220.125 + CH * 0.25M 0-64 represent a total of 65 channels respectively Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 18 Both sending and receiving parties must agree (very important) CRYPT Write only, read returns 0. write Key High Byte (default 0) for encryption to avoid interception of over-the-air wireless data by similar modules. write CRYPT Key low byte (default 0) Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 19: Factory Default Parameters

    Also node 1 and node 2 have the same address, so the data sent by node 1 can be received by node 2. ②Secondary trunking The ADDH\ADDL of relay 2 is 33, 05, respectively. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 20: Host Computer Configuration Instructions

    1. 9 Host Computer Configuration Instructions The following figure shows the display interface of the E22-230T22D configuration upper computer. Users can switch to  command mode through M0 and M1 for quick configuration and reading of parameters at the upper computer.

  • Page 21: Hardware Design

    When the module is mounted inside the enclosure, a quality antenna extension cable can be used to extend the antenna to the  outside of the enclosure. The antenna must not be installed inside the metal case, which will cause the transmission distance to be greatly weakened.  Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 22: Common Questions

    Poor quality or too long extension cords and feeders can also cause high BER.  12 Welding Work Instruction 12.1 Reflow Temperature Profile Feature Curve characteristics Sn-Pb Assembly Pb-Free Assembly Solder Paste Solder Paste Sn63/Pb37 Sn96.5/Ag3/Cu0.5 Preheat Temperature min (Tsmin) Minimum preheating temperature 100°C 150°C Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 23: Reflow Profile

    Time from 25°C to peak temperature 6 minutes max 8 minutes max 12.2 Reflow Profile 13 Related Models Carrier Transmitting Chip Test Distance Package Product Size Communication Product Model frequency power Solutions form Interface E22-230T22D SX1262 230M 16*26 Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 24: Antenna Recommendations

    TX230-JK-20 Glue Stick Antenna 433M SMA-J omni-directional antenna Suction cup Neutral suction cup antenna TX230-XP-200 433M SMA-J antenna with low loss Suction cup Large suction cup antenna, TX230-XPH-300 433M SMA-J antenna high gain Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 25: Bulk Packaging

    Huaa 2018-07-20 Model split Huaa 2018-10-23 Content Updates 2019-04-03 Content Updates 2019-08-02 Content Updates 2019-9-17 Content Updates Blue 2020-04-15 Modify error 2020-06-03 7.2 dBm formula modified to dBm = -(256-HEX) 2020-11-26 Error Correction Linson Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 26: About Us

    E22-230T22D User Manual About us Technical support: support@cdebyte.com Documents and RF Setting download link: www.ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------- Phone: +86 028-61399028 Web: www.ebyte.com Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China...

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