Ebyte E220-900T30S User Manual
  1. Manuals
  2. Brands
  3. Ebyte Manuals
  4. Wireless modules
  5. E220-900T30S
  6. User manual

Ebyte E220-900T30S User Manual

869/915mhz 30 dbm new generation lora wireless module
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
E220-900T30S User Manual
868/915MHz 30dBm New Generation LoRa Wireless Module

Advertisement

Table of Contents
loading

Related Manuals for Ebyte E220-900T30S

Summary of Contents for Ebyte E220-900T30S

  • Page 1 E220-900T30S User Manual 868/915MHz 30dBm New Generation LoRa Wireless Module...

  • Page 2: Table Of Contents

    10.3 BER (Bit Error Rate) is high..........................19 11. Soldering Operation Guidance............................20 11.1 Reflow Soldering Temperature..........................20 11.2 Reflow Soldering Curve............................20 12. Related Models................................21 13. Antenna Recommendation..............................21 14. Package for Bulk Order..............................22 Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.
  • Page 3 Chengdu Ebyte Electronic Technology Co., Ltd. E220-900T30S User Manual Revision History................................... 22 About us....................................22 Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.
  • Page 4 Chengdu Yibaite Electronic Technology Co., Ltd. does not guarantee that the content of this manual is completely free of errors, and all statements, information and Suggestions in this manual do not constitute any express or implied warranty. Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 5: Overview

    Ebyte can provide customized development services. Compared with the LLCC68 scheme, this scheme has a high cost performance advantage. The product can cover an ultra-wide frequency range of 850～930MHz.

  • Page 6: Specifications And Parameters

    200 Btye transmit Buffer 400 Btye Modulation LoRa New generation LoRa modulation technology Communication interface UART TTL Level Package Connector 1.27mm Stamp hole Size 25*40.5 mm Antenna IPEX/Stamp hole 50 ohm impedance Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 7: Size And Pin Definition

    To indicate module ’ s working status & wakes up the external MCU. Output During the procedure of self-check initialization, the pin outputs low level. Can be configured as push-pull output (can be suspended). Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 8: Connect To Mcu

    Input can be suspended Input/output can be suspended Input/output can be suspended Input/output can be suspended Ground Ground Ground output High frequency signal output, 50 ohm characteristic impedance 4. Connect to MCU Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 9: Function Description

    The wireless serial port module is TTL level, please connect with TTL level MCU. For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin. 5. Function Description 5.1 Fixed Transmission Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 10: Broadcasting Transmission

    It can indicate whether there are data that are not sent yet via wireless way, or whether all wireless data has been sent through  UART, or whether the module is still in the process of self-check initialization. Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 11: Indication Of Uart Output

    [Note]: When AUX=1, it does not mean that all serial port data of the module has been transmitted wirelessly, and the last packet of data may be being transmitted. 5.6.3 Configuration procedure of module Only happened when power-on resetting or exiting sleep mode  Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 12: Notes For Aux

    WOR transmits data, WOR receives data Supports wake up over air Mode 2 WOR WOR transmitting is closed, WOR receiving data — Receiving Mode 3 Deep Sleep Parameters can be configured — Mode 6.1 Mode Switching Remark Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 13: Normal Mode（Mode 0

    6.3 WOR sending mode (Mode 1) Type When M0 = 1, M1 = 1, the module works in mode 1 Transmitting Wireless data transmitting is turned on. Receiving Wireless data reception is turned on. Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 14: Wor Receiving Mode (Mode 2)

    Send： C0 Set Register Return： C1 Example 2：Configure module address (0x1234), serial port (9600 8N1), air speed (2.4K) Send：C0 00 04 12 34 00 61 Return：C1 00 04 12 34 00 61 Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 15: Register Description

    UART Rate is 57600 the two communication parties be the same. UART Rate is 115200 Serial Parity Bit 8N1（default） The serial port mode of the communication parties can be different; 8N1（equal to 00） Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.
  • Page 16 Write Fixed transmission mode Reserve LBT Enable After enabling, monitoring will be conducted before wireless data transmission, which can Disable（default） avoid interference to a certain extent, but may cause data delay; Enable Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 17: Factory Default Parameter

    7.3 Factory Default Parameter Model Factory default parameter：C0 00 00 62 00 17 Model No. Frequency Address Channel Air Rate Baud Rate Serial Format Power E220-900T30S 873.125MHz 0x0000 0x17 2.4kbps 9600 30dbm Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 18: Configuration Instruction On Computer

    In the configuration of the host computer, the module address, frequency channel, network ID, and key are all displayed in  decimal mode; the value range of each parameter: Network address：0～65535 Frequency channel：0～83 Internet ID：0～255 Key：0～65535 Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 19: Hardware Design

    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 shorten the transmission distance.  Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 20: Faq

    Unsatisfactory power supply may also cause garbled codes. Ensure the reliability of the power supply;  Poor or too long extension cables and feeders can also cause high bit error rates.  Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 21: Soldering Operation Guidance

    60-90 sec 30-90 sec Peak temperature（Tp） 220-235℃ 230-250℃ Aveage ramp-down rate（Tp to Tsmax） 6℃/second max 6℃/second max Time 25℃ to peak temperature 6 minutes max 8 minutes max 11.2 Reflow Soldering Curve Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 22: Related Models

    Rubber Antenna 915M SMA-J omnidirectional antenna 915M SMA-J Bendable rubber, TX915-JK-11 Rubber Antenna omnidirectional antenna 915M SMA-J Bendable rubber, TX915-JK-20 Rubber Antenna omnidirectional antenna 915M Small suction antenna, TX915-XPL-100 Suction Antenna SMA-J cost-effective Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.

  • Page 23: Package For Bulk Order

    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 ------------------------------------------------------------------------------------------------- Official hotline:028-61399028 Web: www.ebyte.com Address: , Building B5, Mould Industrial Park, 199# Xiqu Ave, High-tech Zone, Chengdu, 611731, Sichuan, China...

Table of Contents