Ebyte E22-230T22S User Manual
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Ebyte E22-230T22S User Manual

Sx1262 230mhz 160mw smd wireless module
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E22-230T22S User Manual
SX1262 230MHz 160mW SMD Wireless Module

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Summary of Contents for Ebyte E22-230T22S

  • Page 1 E22-230T22S User Manual SX1262 230MHz 160mW SMD Wireless Module...

  • Page 2: Table Of Contents

    CONTENTS 1. OVERVIEW ............................. 4 ................................4 1.1 I NTRODUCTION ..................................4 1.2 F EATURES ................................5 1.3 A PPLICATION ............................6 1.4 F UNCTION INTRODUCTION 2. SPECIFICATION AND PARAMETER ..................7 ................................. 7 2.1 L IMIT PARAMETER ............................... 7 2.2 O PERATING PARAMETER 3 SIZE AND PIN DEFINITION ......................
  • Page 3 Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User Manual 5.6.4 Notes for AUX ..............................14 6 OPERATING MODE ........................14 6.1 MODE SWITCHING ........................ 15 0） ........................... 15 6.2 N （M ORMAL MODE 1） ............................16 6.3 WOR （M MODE 2）...
  • Page 4 Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User Manual ......................... 27 12.1 R EFLOW SOLDERING TEMPERATURE ............................ 28 12.2 R EFLOW SOLDERING CURVE 13 E22 SERIES ..........................28 14 ANTENNA RECOMMENDATION ..................29 15 PACKAGE FOR BATCH ORDER .................... 30 REVISION HISTORY ........................

  • Page 5: Overview

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 1.Overview 1.1 Introduction E22-230T22S is a wireless serial port module (UART) based on SEMTECH's SX1262 RF chip. It has multiple transmission modes, working 220.125MHz~236.125MHz, (default 230.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.

  • Page 6: Application

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Support air date rate of 0.3kbps～15.6kbps；  Support new generation LoRa technology based on SX1262；  Compared with SX1276, the power consumption of hardware is reduced by 40%,and the power ...

  • Page 7: Function Introduction

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 1.4 Function introduction LoRa spread spectrum: LoRa direct sequence spread spectrum technology will bring longer communication  distance; low transmit power density, it is not easy to cause interference to other equipment.

  • Page 8: Specification And Parameter

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Parameter saving: After the user sets the parameters, the module parameters will be saved, the power will  not be lost, and the module will work according to the set parameters after power-on.

  • Page 9: Size And Pin Definition

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Can be configured via command as TX length 240 Byte 32/64/128/240 bytes per packet to transmit Buffer 1000 Byte GFSK Modulation LoRa Communication interface UART Package Connector 1.27mm Size 16 * 26 mm...
  • Page 10 Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Ground Ground Ground Input Work with M1 to decide 4 working modes of module (not （weak pull-up） suspended, if not used, could be grounded). Input Work with M0 to decide 4 working modes of module (not （weak pull-up）...

  • Page 11: Connect To Mcu

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 4. Connect to MCU Description（STM8L MCU） The UART module is TTL level. For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin.

  • Page 12: Function Description

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 5 Function description 5.1 Fixed transmission 5.2 Broadcasting transmission Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: Broadcasting Address

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 5.3 Broadcasting address For example: Set the address of module A as 0xFFFF or 0x0000, and the channel as 0x04;  When module is the transmitter (transparent transmission), all modules under channel 0x04 will receive the ...

  • Page 14: Indication Of Wireless Transmitting

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 5.6.2 Indication of wireless transmitting Buffer (empty): the internal 1000 bytes data in the buffer are written to the RFIC (Auto sub-packaging). When AUX=1, the user can input data less than 1000 bytes continuously without overflow. Buffer (not empty): when AUX=0, the internal 1000 bytes data in the buffer have not been written to the RFIC completely.

  • Page 15: Configuration Procedure Of Module

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 5.6.3 Configuration procedure of module Only happened when power-on resetting or exiting sleep mode  5.6.4 Notes for AUX Description For function 1 & function 2 mentioned above, the priority should be given to the one with low level output, which means if it meets each of any low level output condition, AUX outputs low level, if none of the low level condition is met, AUX outputs high level.

  • Page 16: Mode Switching

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 6.1 Mode switching Remark Users can combine M1 and M0 with high and low levels to determine the operating mode. Two GPIOs  of the MCU can be used to control mode switching;...

  • Page 17: Wor Mode （Mode 1

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Transmitting Users can input data through the serial port and the module will start wireless transmission. The module wireless receiving function is turned on, and after receiving the wireless data, it will be output Receiving through the serial port TXD pin.

  • Page 18: Register Read And Write Control

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 7 Register read and write control 7.1 Command format In configuration mode (mode 2: M1 = 1, M0 = 0), the list of supported commands are as follows (only 9600, 8N1 ：...

  • Page 19: Register Description

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Send: Returen: C1 E.g 2: Configure module address (0x1234), network address (0x00), serial port (9600 8N1) and air data rate (1.2K). Send: C2 00 04 12 34 00 61 Return: C1 00 04 12 34 00 61 Command: CF CF + normal command Respond：CF CF + normal respond...
  • Page 20 Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 7，6，5 UART: Serial port rate（bps） 000: 1200 001: 2400 010: 4800 011: 9600（default） 100: 19200 For the two modules that communicate with  101: 38400 each other, the serial port baud rate can be...
  • Page 21 Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 00：22dbm（default） WOR transmitting mode to read the register. 01：17dbm Register 0x00: Current ambient noise rssi 10：13dbm Register 0X01: rssi when the data was 11：10dbm received last time. （Current channel noise is: dBm =-(256-HEX)）...

  • Page 22: Factory Default Parameter

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual WOR transceiver control Valid only for mode 1.  1：WOR transmitter After the WOR receiver receives the wireless  module receiving data and outputs it through the serial port, it transmitting functions are turned on, and...

  • Page 23: Repeater Networking Mode

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 8 Repeater networking mode Description After setting the repeater mode by configuration, switch to the normal mode and the repeater starts working. In the repeater mode, ADDH, ADDL are no longer used as the module address, but is correspondingly paired with the NETID.

  • Page 24: Configuration Instructions On Computer

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 9 Configuration instructions on computer The following figure shows the E22-230T22S configuration host computer display interface, the user can  switch to the command mode through M0M1, and quickly configure and read the parameters on computer.

  • Page 25: Hardware Design

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Network ID: 0-255 Key: 0-65535 When the user configures the repeater mode using the host computer, special attention must be paid. Since  the parameters are in decimal mode in the host computer, the module address and network ID need to be converted into hexadecimal.
  • Page 26 Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual Layer； Assuming the module is soldered or placed over the Top Layer, it is wrong to randomly route over  the Bottom Layer or other layers, which will affect the module's spurs and receiving sensitivity to varying degrees；...

  • Page 27: Faq

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 11 FAQ 11.1 Communication range is too short The communication distance will be affected when obstacle exists.  Data lose rate will be affected by temperature, humidity and co-channel interference. ...

  • Page 28: Production Guidance

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 12 Production guidance 12.1 Reflow soldering 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） Min preheating temp. 100℃ 150℃ Preheat temperature max (Tsmax) Mx preheating temp.

  • Page 29: Reflow Soldering Curve

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 12.2 Reflow soldering curve 13 E22 series Frequency Tx power Distance Size Model No. Core IC Package Interface E22-900T22S SX1262 868M 915M 16*26 UART E22-230T22S SX1262 230M 16*26 UART E22-400T22S SX1268...

  • Page 30: Antenna Recommendation

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 14 Antenna recommendation The antenna is an important role in the communication process. A good antenna can largely improve the communication system. Therefore, we recommend some antennas for wireless modules with excellent performance and reasonable price.

  • Page 31: Package For Batch Order

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual 15 Package for batch order Revision history Version Date Description Issued by 1.00 2018-01-08 huaa Initial version 1.10 2018-04-16 Content updated huaa 1.20 2018-05-24 Content updated Huaa 1.21 2018-07-20 Model name revised Huaa 1.30...

  • Page 32: About Us

    Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S 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 ------------------------------------------------------------------------------------------------------------ Fax: 028-64146160 Web: www.ebyte.com Address:BuildingB5,MouldIndustrialPark,199#XiquAve,WestHigh-techZone,Chengdu,611731,Sichuan,China...

This manual is also suitable for:

E22 seriesE22-900t22sE22-400t22sE22-400m30sE22-900m30sE22-900m22s ... Show all

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