Related Manuals for Ebyte E220-400T30S
Summary of Contents for Ebyte E220-400T30S
- Page 1 Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User Manual E220-400T30S User Manual 433/470MHz 30dBm New LoRa Wireless Module...
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Page 2: Table Of Contents
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 目录 1. Overview.....................................3 1.1 Introduction..................................4 1.2 Features..................................4 1.3 Application................................5 2. Specification and parameter..............................5 2.1 Limit parameter.................................5 2.2 Operating parameter..............................5 3 Size and pin definition................................. 7 4. Connect to MCU.................................8 5 Function description................................9 5.1 Fixed transmission.............................. - Page 3 Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual About us....................................23 Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
- Page 4 Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual Disclaimer and copyright notice The information in this article, including the URL for reference, is subject to change without notice. The document is provided "as is" without warranty of any kind, including any warranty of merchantability, fitness for a particular purpose or non-infringement, and any warranty of any proposal, specification or sample referred to elsewhere.
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Page 5: Overview
Ebyte provides customized development services on it. An obvious advantage is that LLCC68 covers wider frequency range. -
Page 6: Application
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S 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； Health care products；... - Page 7 Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 10,LORA -117dbm,BW_L=500kHz,SF = 7,LORA -127dbm,BW_L=500kHz,SF = 11,LORA Air data rate（bps） 2.4k 2.4k 62.5k Controlled via user’s programming Main parameter Description Remark Test condition：clear and open area, antenna gain: 5dBi， Distance for reference 10km antenna height: 2.5m，air data rate: 2.4kbps...
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Page 8: Size And Pin Definition
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 3 Size and pin definition Name Direction Function Input Work with M1 to decide 4 working modes of module (not suspended, if not （weak pull-up） used, could be grounded). Input Work with M0 to decide 4 working modes of module (not suspended, if not （weak pull-up）... -
Page 9: Connect To Mcu
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual Input Power supply ：3.3~ 5.5V DC Input Ground Input can be suspended Input Ground Input can be suspended Input can be suspended Input/output can be suspended Input/output can be suspended Input/output... -
Page 10: Function Description
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 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. 5 Function description 5.1 Fixed transmission... -
Page 11: Broadcasting Address
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S 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 ... -
Page 12: Indication Of Wireless Transmitting
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 5.6.2 Indication of wireless transmitting Buffer (empty): the internal 400 bytes data in the buffer are written to the RFIC (Auto sub-packaging). When AUX=1, the user can input data less than 400 bytes continuously without overflow. Buffer (not empty): when AUX=0, the internal 400 bytes data in the buffer have not been written to the RFIC completely. -
Page 13: Operating Mode
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S 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: Wor Transmitting Mode（Mode 1
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S 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: Register Read And Write Control
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 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. When from the sleep mode to other modes, the module will reconfigure the parameters. During the configuration process, Note AUX will remain low;... -
Page 16: Register Description
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual Command: CF CF + normal command Respond：CF CF + normal respond E.g 1: Channel is 0x09 Command head command starting address length parameter Send: CF CF Wireless Returen: CF CF configuration E.g 2: Configure module address (0x1234), network address (0x00), serial port (9600 8N1) and air data rate... - Page 17 Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual Air Data Rate 38.4k Air Data Rate 62.5k The data sent by the user is less than the Sub-Packet Setting sub-packet length, and the serial port output of the 200 bytes（default）...
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Page 18: Factory Default Parameter
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 1500ms The longer the WOR monitoring interval period, 2000ms the lower the average power consumption, but the greater the data delay; 2500ms 3000ms Both sender and receiver must agree (very important) -
Page 19: Configuration Instructions On Computer
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S 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 Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual The module should be as far away as possible from the power supply, transformers, high-frequency wiring and other parts with large electromagnetic interference.； High-frequency digital routing, high-frequency analog routing, and power routing must be avoided under the ...
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Page 21: Faq
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 10 FAQ 10.1 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 22: Production Guidance
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 11 Production guidance 11.1 Reflow soldering temperature Profile Feature Sn-Pb Assembly Pb-Free Assembly Solder Paste Sn63/Pb37 Sn96.5/Ag3/Cu0.5 Preheat Temperature min （Tsmin） 100℃ 150℃ Preheat temperature max (Tsmax) 150℃ 200℃ Preheat Time (Tsmin to Tsmax)(ts) -
Page 23: E220 Series
Chengdu Ebyte Electronic Technology Co., Ltd. E22-400T30S User Manual 12 E220 series Frequency Tx power Distance Model No. Core IC Package Interface E220-400T22S LLCC68 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
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...