Advertisement
Quick Links
Advertisement
Subscribe to Our Youtube Channel
Related Manuals for Ebyte EWD95M SL Series
Summary of Contents for Ebyte EWD95M SL Series
- Page 1 EWD95M-xxxSLxx(xxx)
-
Page 2: Table Of Contents
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual Contents Disclaimer ..................................3 1. Product Overview ...............................4 1.1 Product Introduction ............................4 1.2 Features ................................4 1.3 Quick Start ................................5 1.4 Description of each part ........................... 7 1.5 Installation dimensions ...........................11 2. Technical indicators ..............................12 2.1 Model Specifications ............................12... -
Page 3: Disclaimer
Electronic Technology Co., Ltd. reserves the right to modify the contents of this manual without any notice or reminder. This manual is only used as a guide. Chengdu Ebyte Electronic Technology Co., Ltd. tries its best to provide accurate information in this manual, but Chengdu Ebyte Electronic Technology Co., Ltd. does not ensure that the contents of the manual are completely error-free, and all statements, information and suggestions in this manual do not constitute any express or implied warranty. -
Page 4: Product Overview
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 1. Product Overview 1.1 Product Introduction EWD95M-xxxSLxx(xxx) is a wireless data transmission radio using military-grade ① LoRa modulation technology . It has multiple transmission modes and operates in two frequency bands: 410.125 MHz to 493.125 MHz and 850.125 to 930.125 MHz. It supports intercommunication with our E22 series modules. -
Page 5: Quick Start
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual ★ Supports communication key function to effectively prevent data from being intercepted; ★ It can realize multi-level relay networking, effectively extend the communication distance, and achieve ultra-long-distance communication; ★ Working temperature range: -40℃ ～ +85℃, adaptable to various harsh working environments, a true industrial-grade product;... - Page 6 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual If the customer needs to switch the working mode, he can use the Mode button to control the different working modes (M0 indicator light, M1 indicator light). Pressing Mode once means switching the mode once. The details of mode...
-
Page 7: Description Of Each Part
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 1.4 Description of each part 1.4.1 RS485 interface Serial name Function illustrate number Power indicator Lights up when the power is on. Send/Receive The flashing light is red when sending data and green Indicator when receiving data. - Page 8 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 1.4.2 RS232 interface Serial name Function illustrate number Power indicator Lights up when the power is on. Send/Receive The flashing light is red when sending data and green Indicator when receiving data.
- Page 9 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 1.4.3 High protection isolated RS485 interface Serial name Function illustrate number power light Light ates when power is on. Send / receive the Flash light is red when sending data and green when indicator light receiving data.
- Page 10 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 1.4.4 High protection isolated RS232 interface Serial name Function illustrate number Power light Light ates when power is on. Send / receive the Flash light is red when sending data and green when indicator light receiving data.
-
Page 11: Installation Dimensions
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 1.5 Installation dimensions Chengdu Ebyte Electronic Technology Co.,Ltd. Copyright © 2012–2025 ,... -
Page 12: Technical Indicators
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 2. Technical indicators 2.1 Model Specifications Operating Transmit Reference Air speed frequency power distance Model Specifications Technical characteristics EWD95M-400SL22(48 410.125 twenty 2.4 ~ New generation LoRa spread ～ EWD95M-400SL22( 2 62.5k spectrum technology 493.125 M... -
Page 13: Frequency Range And Number Of Channels
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 2.3 Frequency range and number of channels Default Channel Frequency range Model Specifications frequency spacing Number of channels EWD95M- 400 SLxx 433.125M 410.125～493.125M 84, half-duplex x (xxx) EWD95M- 900SLxx 868.125M 850.125～930.125M 81, half-duplex x ( xxx) ★... -
Page 14: Sending And Receiving Length And Subcontracting Method
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual EWD95M- 400 SL 22P (xxx) EWD95M-400SL 30 ( xxx ) EWD95M - 900SL22P ( xxx ) ★ Note: When the output power is set to the maximum, it is recommended to retain more than 50% current margin when selecting the power supply, which is conducive to the long-term and stable operation of the radio. -
Page 15: Broadcast Transmission (Hexadecimal)
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 3.2 Broadcast transmission (hexadecimal) 3.3 Broadcast Address For example: Set the address of radio station A to 0xFFFF and the channel to 0x04. When station A is used as a transmitter (same mode, transparent transmission), all receiving stations under channel ... -
Page 16: Transparent Transmission Mode (Mode 0 )
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual Lights Lights Can be defined as WOR sender and WOR receiver, Mode 1 WOR Mode support air wake-up The user accesses the registers through the serial port to Configuration Lights Lights control the working status of the radio. The user can... - Page 17 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual only 9600, 8N1 format is supported ): Serial Instruction Detailed description number Format Instruction: C0+starting address+length+parameter Response: C1+starting address+length+parameters Example 1: Configure the channel to 0x09 Instruction start address length parameter Send: C0 05 01 09...
-
Page 18: Register Description
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 5.2 Register Description Read Serial name describe Remark number Write Module address high byte and low byte ; Read/ ADDH ADDH (default 0) Note: When the module address is equal to Write... - Page 19 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual Air speed 38.4 k Air speed 62.5 k The data sent by the user is smaller than the Subcontracting settings packet length, and the serial port output at 2 40 bytes (default)
- Page 20 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual Channel control (CH ) 0-83 represent a total of 8 4 channels ( applicable Read/ Actual frequency = 410.125 + CH * 1M to 400 frequency band ) 0 5H REG2 Actual frequency = 850.125 + CH *1M...
-
Page 21: Factory Default Parameters
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual Write only, read returns 0 ; CRYPT 0 7H Write Key high byte (default 0) Used for encryption to prevent wireless data from being intercepted by similar modules ; The module will use these two bytes as... - Page 22 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual restored to default restored to default And the device restarts And the device restarts Setting Instructions describe Example Example Description AT+UART=baud,parity Set baud rate and parity AT+UART=3,0 Set the baud rate to 9600,...
- Page 23 Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual Query command describe Return to example Example Description AT+HELP=? Query AT command table Return to AT command table AT+DEVTYPE=? Query module model DEVTYPE=EWM22A-400R22D Return module model AT+FWCODE=? Query firmware code FWCODE=7453-0-21 Returns...
-
Page 24: At Parameter Analysis
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 6.2 AT parameter analysis When the serial port receives the correct command, the serial port will return "Command = OK", otherwise it will return "=ERR" Command parameters Parameter meaning 0:1200 1:2400 2:4800 3:9600... -
Page 25: Use Of Relay Networking Mode
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 7. Use of relay networking mode Serial number Relay Mode Description After setting the relay mode through the configuration mode, switch to the general mode and the relay starts working. In repeater mode, ADDH and ADDL are no longer used as radio addresses, but are forwarded and paired with NETID. -
Page 26: Host Computer Configuration Instructions
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual As shown in the configuration figure: the data sent by node 1 can be received by nodes 2 and 4, and the data sent by nodes 2 and 4 can also be received by node 1. -
Page 27: Firmware Upgrade Instructions
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 9. Firmware Upgrade Instructions EWD95M series DTU supports serial port firmware upgrade. When special after-sales support is required, you can contact us to obtain the corresponding firmware for upgrade. Upgrade method: Use USB to RS232/RS485 tool to connect DTU , and control M0/M1 level to enter configuration mode. -
Page 28: Program The Radio Station
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 10. Program the Radio Station Working Notes Mode Configuration Indicator The radio can only be programmed using the configuration Light off Mode light on software in the current mode 1、 Programming can only be performed in specific working modes (see the table above). If programming fails, please confirm whether the radio working mode is correct. -
Page 29: Connection Diagram In Testing And Actual Application
Chengdu Ebyte Electronic Technology Co.,Ltd. EWD95M-xxxSLxx(xxx) User Manual 11. Connection diagram in testing and actual application 12. Related Products Operating Transmit Communication Interface Product Model frequency power distance Features Type RS232 LoRa spread spectrum, E90-DTU(900L20)-V8 862～930 RS485 long-distance anti-interference RS232... -
Page 30: Practical Application Fields
EWD95M-xxxSLxx(xxx) User Manual 13. Practical Application Fields Ebyte digital radio is suitable for all kinds of point-to-point and point-to-multipoint wireless data transmission systems, such as smart home, Internet of Things transformation, power load monitoring, distribution network automation, hydrological and water conditions monitoring, tap water network monitoring, urban street light monitoring, air defense... -
Page 31: Revision History
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 Chengdu Ebyte Electronic Technology Co.,Ltd.
Need help?
Do you have a question about the EWD95M SL Series and is the answer not in the manual?
Questions and answers