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Related Manuals for Ebyte E220-400T30S
Summary of Contents for Ebyte E220-400T30S
- Page 1 E220-400T30S User Manual...
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Page 2: Table Of Contents
CONTENTS OVERVIEW ............................................3 1.1 I ..............................................3 NTRODUCTION 1.2 F ................................................3 EATURES ............................................. 4 PPLICATION SPECIFICATION AND PARAMETER ..................................4 2.1 L ............................................... 4 IMIT PARAMETER 2.2 O ............................................ 4 PERATING PARAMETER 3 SIZE AND PIN DEFINITION ......................................... 6 4. - Page 3 Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 11.1 R ......................................20 EFLOW SOLDERING TEMPERATURE 11.2 R ......................................... 21 EFLOW SOLDERING CURVE 12 E220 SERIES ............................................21 13 ANTENNA RECOMMENDATION ....................................22 14 PACKAGE FOR BATCH ORDER ..................................... 23 REVISION HISTORY ..........................................
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Page 4: Overview
Ebyte provides customized development services on it. An obvious advantage is that SX1268 covers wider frequency range. -
Page 5: Application
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 1.3 Application ⚫ Home security alarm and remote keyless entry； ⚫ Smart home and industrial sensors； ⚫ Wireless alarm security system； ⚫ Building automation solutions； ⚫ Wireless industrial-grade remote control； ⚫... - Page 6 Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 10,LORA -117dbm,BW_L=500kHz,SF = 7,LORA -127dbm,BW_L=500kHz,SF 11,LORA Controlled via user’s programming Air data rate（bps） 2.4k 2.4k 62.5k Test condition：clear and open area, antenna gain: 0dBi，antenna height: 2.5m， Distance for reference 10km air data rate: 2.4kbps...
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Page 7: Size And Pin Definition
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 3 Size and pin definition Name Direction Function Ground Ground Ground Ground Input Work with M1 to decide 4 working modes of module (not suspended, if not （weak pull-up） used, could be grounded). - Page 8 Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual TTL UART outputs, connects to external RXD (MCU, PC) input pin. Can be Output configured as open-drain or push-pull output To indicate module ’ s working status & wakes up the external MCU. During the Output procedure of self-check initialization, the pin outputs low level.
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Page 9: Connect To Mcu
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S 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 10: Function Description
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 5 Function description 5.1 Fixed transmission 5.2 Broadcasting transmission Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 11: Broadcasting Address
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S 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 data, the purpose of broadcast is realized. -
Page 12: Indication Of Wireless Transmitting
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 5.6.2 Indication of wireless transmitting Buffer (empty): the internal 256 bytes data in the buffer are written to the RFIC (Auto sub-packaging). When AUX=1, the user can input data less than 256 bytes continuously without overflow. Buffer (not empty): when AUX=0, the internal 256 bytes data in the buffer have not been written to the RFIC completely. -
Page 13: Operating Mode
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual When the user switches to other operating modes from mode 3 (sleep mode) or it’s still in reset process, the module will reset user parameters, during which AUX outputs low level. -
Page 14: Normal Mode （Mode 0
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual ⚫ Similarly, any mode switching can use this feature. After the module processes the current mode event, it will automatically enter the new mode within 1ms; thus eliminating the need for the user to query AUX and achieve the purpose of fast switching;... -
Page 15: Deep Sleep Mode （Mode 3
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 6.5 Deep sleep mode（Mode 3） M0 = 1，M1 = 1 Type Transmitting Unable to transmit wireless data Receiving Unable to receive wireless data Configuration Users can access the registers to configure the module's operation state. -
Page 16: Register Description
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual E.g 2: Configure module address (0x1234), network address (0x00), serial port (9600 8N1) and air data rate (2.4K). 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 17 Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual ⚫ When the data is smaller than the sub packet length, the serial output of the receiving end is an uninterrupted continuous output. 7，6：Sub packet setting When the data is larger than the sub packet length, 00: 240 bytes（default）...
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Page 18: Factory Default Parameter
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual ⚫ When enabled, the module receives wireless data 7 Enable RSSI and it will follow an RSSI strength byte after output 1：Enable via the serial port TXD 0：Disable（default） .--------------------------------------- ⚫ In fixed point transmission, the module recognizes... -
Page 19: Configuration Instructions On Computer
E220-400T30S User manual 8 Configuration instructions on computer ⚫ The following figure shows the E220-400T30S 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 20: Faq
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual and the module needs to be reliably grounded.； ⚫ Please pay attention to the correct connection of the positive and negative poles of the power supply. Reverse connection may cause permanent damage to the module；... -
Page 21: Module Is Easy To Damage
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual distance). ⚫ The power supply low voltage under room temperature is lower than 2.5V, the lower the voltage, the lower the transmitting power. ⚫ Due to antenna quality or poor matching between antenna and module. -
Page 22: Reflow Soldering Curve
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 6℃/second max 6℃/second max Aveage ramp-down rate（Tp to Tsmax） Time 25℃ to peak temperature max 6 minutes max 8 minutes 11.2 Reflow soldering curve 12 E220 series Frequency Tx power Distance Model No. -
Page 23: Antenna Recommendation
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual E220-900T30S SX1262 868/915M E220-900T22S SX1262 868/915M E220-400T30S SX1268 433/470M E220-400T22S SX1268 433/470M 13 Antenna recommendation The antenna is an important role in the communication process. A good antenna can largely improve the communication system. -
Page 24: Package For Batch Order
Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual 14 Package for batch order Revision history Version Date Description Issued by Initial version 2020-07-08 Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd. -
Page 25: Fcc Statement
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... - Page 26 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. 2.7 Antennas This radio transmitter E220-400T30S has been approved by Federal Communications Commission to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gain greater than the maximum gain indicated for any type listed are strictly prohibited for use with this device.