Ebyte E19-433M30S User Manual
Sx1278 433mhz 1w smd wireless module
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Summary of Contents for Ebyte E19-433M30S
- Page 1 E19-433M30S User Manual SX1278 433MHz 1W SMD Wireless Module...
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Page 2: Table Of Contents
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual 目录 1. Overview........................................2 1.1 Brief introduction ..................................2 1.2 Features .......................................2 1.3 Application ....................................2 2.Specification and parameter ................................3 2.1 Limit parameter ..................................3 2.2 Operating parameter .................................3 3.Size and pin definit ion ..................................4 4. -
Page 3: Overview
E19-433M30S User Manual 1. Overview 1.1 Brief introduction E19-433M30S is 1W SMD wireless module working at 433MHz, developed based on chip SX1278 from Semtech. Due to the use of the imported SX1278 as the core of the module, with PA and LNA its sensitivity and stability are largely improved when tx power is 1W.Compared with the FSK、GFSK products, it has made... -
Page 4: Specification And Parameter
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual 2.Specification and parameter 2.1 Limit parameter Performance Main parameter Remark Min. Max. Voltage over 5.5V will cause permanent Power supply（V） damage to module Chances of burn is slim when modules are Blocking power（dBm）... -
Page 5: Size And Pin Definition
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual 3.Size and pin definition Pin item Pin direction Pin application Ground electrode, connected to the power reference ground Input/Output Configurable IO port（Please find more on SX1278 datasheet） DIO5 Input/Output Configurable IO port（Please find more on SX1278 datasheet）... -
Page 6: Basic Operation
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual Input Chip select Radio frequency switch control, make sure the TXEN pinis in high level, TXEN Input RXEN pin is in low level when transmitting. Radio frequency switch control, make sure the TXEN pinis in high level,... -
Page 7: Software Editing
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual Try to stay away from some physical layers such as TTL protocol at 2.4GHz , for example: USB3.0； The mounting structure of antenna has a great influence on the performance of the module. It is necessary to ensure that the antenna is exposed, preferably vertically upward. -
Page 8: Faq
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual 6.FAQ 6.1 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 9: Reflow Soldering Curve
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual Aveage ramp-down rate（Tp to 6℃/second max 6℃/second max Aveage ramp-down rate Tsmax） Time to peak temperature for Time 25℃ to peak temperature max 6 minutes max 8 minutes 25℃ 7.2 Reflow soldering curve 8.E19 Series... -
Page 10: Antenna Guidance
Chengdu Ebyte Electronic Technology Co., Ltd. E19-433M30S User Manual 9.Antenna guidance 9.1 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 11: Revision History
M odel No. split Huaa 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 ext. 821 Web: www.ebyte.com Address: Innovation Center B333- D347, 4# XI-XIN Road,Chengdu, Sichuan, China...