Related Manuals for Ebyte E22-900M33S
Summary of Contents for Ebyte E22-900M33S
- Page 1 Chengdu Ebyte Electronic Technology Co., Ltd. E22-900M33S User Manual User Manual E22-900M33S SX1262 868/915 MHz 2Watts SPI SMD LoRa Module...
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Page 2: Table Of Contents
7.1Reflow soldering temperature ..............................11 7.2 Reflow soldering curve .................................12 8 Related Models ......................................12 9 Antenna Guide ......................................13 9.1 Antenna recommendations ................................13 10 Standard Package......................................14 Revise History ......................................... 14 Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 3: Disclaimer And Copyright Notice
Notice : The contents of this manual may change due to product version upgrades or other reasons. Ebyte Electronic Technology Co., Ltd. reserves the right to modify the contents of this manual without any notice or prompt. This manual is only used as a guide. Chengdu Yibaite Electronic Technology Co., Ltd. -
Page 4: Overview
E22-900M33S User Manual 1 Overview 1.1 Introduction E22-900M33S is independently developed based on the new generation LoRa radio frequency chip SX1262 produced by Semtech in the United States . It has a maximum power of 2 W and is suitable for 433 / 470MHz patch-type LoRa wireless modules . -
Page 5: Application Scenarios
Software shutdown The output power of the RF chip cannot be greater Maximum transmit power (dBm) 33.0 33.5 32.5 than 9dBm Receiving sensitivity (dBm) -1 34 -1 35 -1 36 LoRaSF9 Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. - Page 6 (recommended) Packaging method SMD type Interface mode 2.54mm stamp hole Communication Interface 0 ～ 10Mbps Dimensions 38.5*24mm Stamp Antenna interface Equivalent impedance is about 50 Ω hole/IPEX weight 5.1g ±0.1g Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
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Page 7: Tx Power Curve
Chengdu Ebyte Electronic Technology Co., Ltd. E22-900M33S User Manual 2.3 TX Power Curve Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. - Page 8 Chengdu Ebyte Electronic Technology Co., Ltd. E22-900M33S User Manual Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
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Page 9: Mechanical Dimensions And Pin Definitions
Module chip select pin, used to start an SPI communication Ground wire, connected to the power reference ground Antenna interface, stamp hole (50 Ω characteristic impedance) Ground wire, connected to the power reference ground Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 10: Notes For Hardware And Software
The antenna must not be installed inside a metal shell, as this will greatly reduce the transmission distance. to add a 200R protection resistor to the RXD/TXD of the external MCU . Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 11: Software Writing
SX1262 manual. If not used , it can be left floating;RX_EN and TX_EN cannot be high at the same time. The level states must be opposite. is used internally to power the 32MHz TCXO crystal oscillator ( DIO3 is configured to output 1.8V ) . Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 12: Mcu Connection
smaller the power generated ; There is a poor match between the antenna and the module or there is a problem with the quality of the antenna itself. Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 13: Modules Are Easily Damaged
Holding time above TL 60~ 90 seconds 60~ 90 seconds Users should not exceed the Users should not exceed the Package peak temperature Tp temperature indicated on the temperature indicated Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 14: Reflow Soldering Curve
E22-900M22S SX1262 868/915M twenty two patch 14*20 SPI _ E22-900M33S SX1262 433/470M patch 24*38.5 SPI _ E22-900M30S SX1262 868/915M patch 24*38.5 SPI _ E22-230T22S SX1262 230M twenty two patch 16*26 Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 15: Antenna Guide
Large suction cup antenna, high TX433-XPH-300 433M SMA-J 6.0 _ 96 5 antenna gain 4 7 0 /490 Ultra-short straight, TX490-JZ-5 glue stick antenna SMA-J omnidirectional antenna Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. -
Page 16: Standard Package
Documents and RF Setting download link: https://www.ru-ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com Address: B5 Mould Industrial Park, 199# Xiqu Ave, High tech Zone, Chengdu, Sichuan, China Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd. - Page 17 Chengdu Ebyte Electronic Technology Co., Ltd. E22-900M33S User Manual Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.