Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual Disclaimer and Copyright Notice The information in this document, including URL references, 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 otherwise provided by any proposal, specification, or sample.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 1. Product Overview 1.1 Product Introduction EWD95M-433Cxx(xxx) ○ High-speed continuous transmission wirelessModule digital radio, works in the 410 ~ 441MHz frequency band (default 433MHz),Supports intercommunication with our E610 series modules. The radio provides a transparent RS485/RS232 interface, adopts a plastic housing, and a guide rail installation structure.8~...
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual Adopt flame-retardant plastic shell and guide rail installation structure, which is convenient and efficient to install; Use hidden buttons to switch working modes to avoid false triggering, making the equipment more reliable. ...
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Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual The working mode can be switched by pressing the Mode button. The M0 indicator light and the M1 indicator light are used to indicate different working modes. Press and hold the Mode button for 1 second. The indicator light changes to indicate a mode switch.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(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.
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Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(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 when Indicator receiving data. Mode indicator Working mode indicator light.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 2.3 Frequency range and number of channels Default Channel Frequency range Model Specifications frequency spacing Number of channels EWD95M-433Cxx(xxx) 433M 410~441M 0.5M Note: When using multiple groups of data radios for one-to-one communication in the same area, it is recommended ...
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 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. 2.7 Sending and receiving length and subcontracting method Model Specifications Cache size...
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 3.2 Broadcast transmission (hexadecimal) It is recommended to use it in normal mode. 3.3 Broadcast Address Example:RadioThe A address is set to 0xFFFF and the channel is set to 0x04. whenRadioWhen A is used as a transmitter (same mode, transparent transmission), all receivers under channel 0x04RadioAll of them can receive data and achieve the purpose of broadcasting.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual The radio will execute the air transmission rate configured by the Lights Lights Mode 1 General Mode user. It will be transmitted in packets of 55 bytes per packet. Generally transparent transmission Configuration Lights Lights...
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual The continuous transmission mode is divided into two continuous transmission strategies: "distance priority" and "speed priority" for users to choose.defaultforDistance PriorityFrom the reference data in the table below, we can see that when the serial port baud rate is higher and the amount of data sent is smaller, the difference in data delay between the two strategies is not obvious.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual emission Unable to transmit wireless data take over Unable to transmit wireless data 4.4 Standby mode (Mode 3) When the M0 indicator light is on and the M1 indicator light is on , the radio operates in Type mode 3.
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Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual UART serial port rate (bps) In general transmission mode, twoDevices, the serial port baud rate The serial port baud rate is 2400 can be different, and the verification The serial port baud rate is 4800 method can also be different.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual *Applicable only to general Transmission method transmission mode; Transparent transmission (default) *During fixed-point transmission, the radio will identify the first three bytes of the serial port data as: address high Fixed-point transmission + address low + channel, and use it as the wireless transmission target.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 6. 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 to work. The WOR mode does not support the use of relays. In relay mode, ADDH and ADDL are no longer usedRadioThe repeater does not use the address but corresponds to the NETID forwarding pair.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(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. 7.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 8. Firmware Upgrade Instructions EWD95M Series DTUSupport serial port firmware upgrade. When special after-sales support is required, you can contact us to obtain the corresponding firmware for upgrade. Upgrade method: USBConvert to RS232/RS485Tool connectionDTU, and control the M0/M1 level to enter the configuration mode.Through the host computer provided by our official websiteConfiguration ToolsConnect DTU,chooseIAPTo upgrade, click the "Open File"...
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 9. Program the Radio Station Working Notes Mode Configuration Indicator The radio can only be programmed using the configuration software Light off Mode light on 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.
Chengdu Yibite Electronic Technology Co., Ltd. EWD95M-433Cxx(xxx)User Manual 10. Connection diagram in test and actual application 11. 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 LoRa spread spectrum, E90-DTU( 433L37)-V8...
EWD95M-433Cxx(xxx)User Manual 12. 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, water pipe network monitoring, urban street light monitoring, air defense...
100mV. XIV. Important Statement Ebyte reserves the final right of interpretation and modification of all contents in this manual. Due to the continuous improvement of the product hardware and software, this manual may be changed without prior notice.
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