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Ebyte E51 Series User Manual
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Ebyte E51 Series User Manual

Ebyte E51 Series User Manual

Efr32fg25 470/510/868/915mhz smd socmodule
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E51 Series Modules User Manual
EFR32FG25 470/510/868/915MHz SMD SoC Module

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Summary of Contents for Ebyte E51 Series

  • Page 1 E51 Series Modules User Manual EFR32FG25 470/510/868/915MHz SMD SoC Module...
  • Page 2 E51 Series Module User Manual Disclaimer EBYTE reserves all rights to this document and the information contained herein. Products, names, logos and designs described herein may in whole or in part be subject to intellectual property rights. Reproduction, use, modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited.
  • Page 3 E51 Series Module User Manual Contents E51 Series Modules User Manual ............................0 1 Introduction....................................4 1.1 Brief Introduction ............................4 1.2 Features ...............................4 1.3 Glossary of terms ............................6 1.4 Application Scenarios ..........................7 2 Specification.................................... 8 2.1 Limit parameters ............................8 2.2 Electrical parameters ..........................8 2.3 Hardware parameters ..........................9...
  • Page 4 E51 Series Module User Manual Revision history..................................29 About us..............................错误！未定义书签。 Copyright ©2012–2025，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 5 1 Introduction 1.1 Brief Introduction The E51 series modules are long-range, low-power transmission Wi-Sun modules that are equipped with Silicon Labs' EFR32FG25 family of chips, enabling wireless broadcasts of up to 0.3~2.5 kilometers with minimal data loss in dense urban canyon environments. It also supports Orthogonal Frequency Division Multiplexing Modulation (OFDM), a technique introduced in Wi-SUN Field Area Networks (FANs), enabling high data bandwidths of up to 3.6 Mbps.
  • Page 6 E51 Series Module User Manual High-performance 32-bit 97.5 MHz ARM Cortex®-M33 with DSP instructions and floating-point unit for efficient  signal processing Up to 1152 kB of Flash program memory  Up to 256 kB of RAM data memory ...
  • Page 7 E51 Series Module User Manual ARM® TrustZone®  Secure debugging with locking/unlocking  Protocol Support Proprietary Product Private Protocol  Wi-SUN  Encapsulation Patch Stamp Hole 20mm(L) x 20mm(W) x 3mm(H)  Internal Function Block Diagram of EFR32FG25 Series Chip 1.3 Glossary of terms...
  • Page 8 E51 Series Module User Manual 1.4 Application Scenarios Wi-SUN (i.e., Wireless Smart Ubiquitous Networking) is the leading IPv6 sub-1 GHz mesh technology for smart city and smart utility applications.Wi-SUN delivers smart ubiquitous networking for service providers, utilities, municipalities/local governments, and other enterprises by enabling interoperable, multi-service, and secure wireless mesh networks.Wi-SUN can be used for large-scale outdoor IoT wireless communication networks in a wide range of...
  • Page 9 E51 Series Module User Manual 2 Specification 2.1 Limit parameters Parameter RF parameters Remarks value 470-510 Corresponding models are: E51-470NW16S(NR), E51-470NW16S(BR) Transmit power Receive sensitivity 860-925 Corresponding models are: E51-900NW16S(NR), E51-900NW16S(BR) and (GFSK) support 868/915 MHz European and American bands...
  • Page 10 E51 Series Module User Manual 2.3 Hardware parameters Hardware parameter value Remarks parameters Full name EFR32FG25A121F1152IM56- Support OFDM, replaceable with other models of the same series, of IC welcome to inquire Main frequency 97.5MHz, high-performance 32-bit ARM processor Core ARM Cortex®-M33...
  • Page 11 E51 Series Module User Manual 3 Mechanical Dimensions and Pin Definitions Note: The four module packages are the same size. Name Pin Direction Pin Usage Outputs Ground, connect to power reference ground Outputs Ground, connect to power reference ground Outputs...
  • Page 12 E51 Series Module User Manual 32.768KHz crystal (see EFR32FG25 manual for details) Unpinned, inside the module as LFXTAL_O has been connected to a PD00 32.768KHz crystal (see EFR32FG25 manual for details) Outputs Ground, connected to the power supply reference ground...
  • Page 13 4 Basic operations 4.1 Quick Start Guide E51 series modules are characterized by simplicity and ease of use. In order to allow users to quickly familiarize  and module, this section will guide the user through a simple setup to achieve a variety of modes of configuration and communication.
  • Page 14 E51 Series Module User Manual E51-900NW16S(BR) E51-900NW16S(NR) E51-470NW16S(BR) E51-470NW16S(NR) Software to be used in this section: XCOM Serial Assistant Notes: 1) E51-900NW16S(BR), E51-470NW16S(BR) are edge gateway devices, they hold the same way of using except the channel. 2) E51-900NW16S(NR), E51-470NW16S(NR) are node devices, they are used in the same way except for the channel.
  • Page 15 E51 Series Module User Manual 2-FSK 902.6 MHz 300 kbps OFDM [51-55] 902.8 MHz 400-1600 kbps OFDM [34-39] 903.2 MHz 400-3600 kbps 2-FSK 920.6 MHz 50 kbps OFDM [84-87] 920.6 MHz 150-450 kbps 2-FSK 920.9 MHz 100 kbps OFDM [68-71] 920.9 MHz...
  • Page 16 E51 Series Module User Manual 2-FSK 902.2 MHz 50 kbps 2-FSK 902.2 MHz 100 kbps OFDM [84-87] 902.2 MHz 150-450 kbps OFDM [68-71] 902.4 MHz 300-900 kbps OFDM [51-55] 902.8 MHz 400-1600 kbps OFDM [34-39] 903.2 MHz 400-2400 kbps 4.1.2 BR-side command descriptions...
  • Page 17 E51 Series Module User Manual Explanation of Commonly Used Commands (Detailed description of the commands can be found in the command manual) wisun get <section>. [setting]  Query instruction For example, wisun get wisun; wisun set [section]. <setting>  set a parameter value;...
  • Page 18 E51 Series Module User Manual to the specified socket id; wisun tcp_client Establish tcp  client based on ipv6; wisun tcp_server Establish tcp  server based on ipv6; wisun udp_client Establish udp  client; wisun udp_server establish udp  server;...
  • Page 19 E51 Series Module User Manual  wisun set wisun.regulatory_domain NA  wisun set wisun.chan_plan_id 1  wisun set wisun.phy_mode_id 2  wisun save  Reboot 3) Set up power-up to automatically turn on wisun network  wisun set app.autostart 1 ...
  • Page 20 E51 Series Module User Manual Explanation of Commonly Used Instructions (Detailed description of the instructions can be found in the instruction manual)  wisun get <section>. [setting] Query instruction For example, wisun get wisun;  wisun set [section]. <setting> set a certain parameter value;...
  • Page 21 E51 Series Module User Manual  wisun tcp_server Establish a tcp server based on ipv6;  wisun udp_client establish udp client;  wisun udp_server establish udp server; reboot reboot the device; Join fan1.1 network (wait for the prompt ipv6 address that is marked...
  • Page 22 E51 Series Module User Manual 1) Set up power-up to automatically turn on the wisun network wisun set app.autoconnect 1 wisun save manual key reset 2) Set up to modify the phy (note that it needs to correspond to the value in the phy table) wisun set wisun.regulatory_domain NA...
  • Page 23 E51 Series Module User Manual Figure 1 Schematic Figure 2 Schematic 4.2 Hardware design Recommend the use of DC regulated power supply to the module for power supply, power supply ripple factor as  small as possible, the module needs to be reliably grounded;...
  • Page 24 E51 Series Module User Manual Assuming that the module is surrounded by a large electromagnetic interference of the alignment (high-frequency  digital, high-frequency analog, power supply alignment) will also greatly affect the performance of the module, according to the intensity of the interference is recommended to be appropriate away from the module, if the situation permits you can do appropriate isolation and shielding ;...
  • Page 25 E51 Series Module User Manual 5 Basic Applications 5.1 Basic Circuit Wiring Diagram 5.2 J-Link program download/debugging wiring diagram Copyright ©2012–2025，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 26 E51 Series Module User Manual 6 Common problems 6.1 Unsatisfactory transmission distance When there is a straight line communication obstacle, the communication distance will be attenuated accordingly;  Temperature, humidity, same frequency interference, which will lead to communication packet loss rate increase;...
  • Page 27 E51 Series Module User Manual 7 Welding instructions 7.1 Reflow temperature Reflow Profile Characteristics Leaded process assembly Lead-free process assembly Minimum temperature 100℃ 150℃ (Tsmin) Preheatin Maximum temperature 150℃ 200℃ g/Holdin (Tsmax) Time (Tsmin~Tsmin) 60-120 秒 60-120 秒 Temperature Ramp-Up Slope (TL~Tp) 3°C/sec, max.
  • Page 28 E51 Series Module User Manual 7.2 Reflow Profile 8 Related Models carrier Test firing Package Product communication Product Product Model frequency Distance power dBm form Size mm s interface Model E22-400M22S SX1268 433/470M 14*20 E22-900M22S SX1262 868/915M 14*20 E22-400M30S SX1268 433/470M 24*38.5...
  • Page 29 E51 Series Module User Manual 9 Antenna Guide 9.1 Antenna Recommendations Antenna is an important role in the communication process, often poor-quality antenna will have a great impact on the communication system, so we recommend some of the antenna as a supporting our wireless module and the performance is more excellent and reasonably priced antenna.
  • Page 30 E51 Series Module User Manual Antennas stick, omni-directional antenna Glue Stick Ultra-short straight TX868-JZLW-15 830-920M IPEX-1 Antennas Omni Antenna Suction Medium Suction Cup TX868-XPL-100 848-888M SMA-J Antennas Antenna, Low Loss Suction Medium Suction Cup TX915-XPL-100 900-925M SMA-J Antennas Antenna, Low Loss...
  • Page 31 About us Technical support: support@cdebyte.com Documents and RF Setting download link: https://www.cdebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------------------ Web: https://www.cdebyte.com Address: B5 Mould Industrial Park, 199# Xiqu Ave, High tech Zone, Chengdu, Sichuan, China...

This manual is also suitable for:

E51-470nw16sE51-470nw16sbrE51-470nw16snrE51-900nw16sE51-900nw16sbrE51-900nw16snr