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E70-915NW14S User Manual

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Summary of Contents for Ebyte E70-915NW14S

  • Page 1 E70-915NW14S User Manual...
  • Page 2: Table Of Contents

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual 1. Overview .................................... 3 2. Features ....................................4 3. Technical Parameters ................................5 3.1 General parameters ..............................5 3.2 Electrical parameters ..............................5 3.2.1 Transmit current .............................. 5 3.2.2 Receiving current ............................5 3.2.3 Sleep current ..............................
  • Page 3 Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Revision history ..................................24 About us ....................................24 Chengdu Ebyte Electronic Technology Co.,Ltd Copyright ©2012–2019,...
  • Page 4 E70-915NW14S 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 5: Overview

    The protocol guarantees the stability and packet rate of the entire wireless communication system. E70-915NW14S strictly follows design standards of FCC, CE, CCC and meets various RF certification requirements for exporting.
  • Page 6: Technical Parameters

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual [Low-power node]: Can be configured as a low-power node (sleeping node) mode. In this mode, the node periodically wakes up to request data. [8 kinds of data output modes]: Users can configure multiple data output modes to meet different demand scenarios.
  • Page 7: Sleep Current

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual The current consumed by the RF chip in the pure  receiving state is called the receiving current. Some RF chips with communication protocols or developers have loaded some self-developed protocols on the whole machine, which may cause the receiving current of the test to be too large;...
  • Page 8: Rf Parameters

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual ● The communication level is higher than the maximum value of the module communication level, there is a high risk of burning the module; V DC (915NW14S) ● Although there are many ways to change the communication level, it will greatly affect the power consumption of the whole machine.
  • Page 9: Coverage

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual 3.4 Coverage Model No. Unit Remark ● Clear and open, antenna gain is 5dBi, antenna height is 2.5 meters, and air rate is 2.5kbps; ● Each packet data interval is 2s, 100 packets of data are sent, each packet of data is 30 bytes, and the packet loss rate is less than 5% is effective communication distance;...
  • Page 10 Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Antenna (50 ohm impedance) Reserved pin Reserved, to be floated Reserved pin Reserved, to be floated Reserved pin Reserved, to be floated Reserved pin Reserved, to be floated Reserved pin Reserved, to be floated...
  • Page 11: Firmware Transmitting Mode

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Reserved pin Reserved, to be floated Reserved pin Reserved, to be floated Reserved pin Reserved, to be floated RESET Input Module reset pin Reserved pin Reserved, to be floated Reserved pin Reserved, to be floated To indicate module ’...
  • Page 12: Long Address Transmission

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Coordinator FF FF AA BB CC Node A address 00 01 AA BB CC Node B address 00 02 AA BB CC Node C address 00 03 AA BB CC 5.3 Long address transmission...
  • Page 13: Aux Description

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual 6.1 AUX description It can indicate whether there are data that are yet to send via wireless way, or whether all wireless data has been sent through UART, or whether the module is still in the process of self-check initialization.
  • Page 14: Link Description

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual 6.2 LINK description The LINK pin indicates the current network status, after the node is connected to the network, the current pin is pulled low. The external device can query the device network status through the pin level. In the coordinator mode, the pin indicates if the module establishes the network normally.
  • Page 15: Normal Node

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Long address transmission. When configured to long address transmission, the user must specify the long address before sending data. 7.2 Normal node If users configure the operating mode 4, (M0=0,M1=1)or users configure the operating mode as 1, the module works in the normal node mode.
  • Page 16: Quick Start

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual In any mode, When M0=1,M1=1, it will enter the low power consumption mode. In this mode, the serial port parameters are fixed at 115200, 8N1. 8. Quick start 8.1 Communication between normal node and coordinator...
  • Page 17: At Command

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Figure 6-3 Then enter “AT+RSTART” to restart the device with a line break. The normal node configuration is complete. As shown in Figure 6-4: Figure 6-4 Data transmission after network access When the configuration is complete, the coordinator restarts and the LINK pin is set low level, indicating that the coordinator has started and is running.
  • Page 18 Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual “ +++” enter AT Command Parameter specification: Null Response: Enter AT Mode Example:+++ Note: 1. The AT command can be used only after entering the AT command mode 2. After entering the AT command mode, the AT command mode can be used again only after exiting the AT command mode, reset or restart the module 3.
  • Page 19 Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Parameter specification: Acquire its own long address and return it through the serial AT+DINFO=SELFE port. Example:AT+DINFO=SELFE AT+ TFOCFG Set/Query output transmission format configuration (can be saved without reboot) Parameter specification: Acquire the current output transmission format configuration AT+ TFOCFG=?...
  • Page 20 Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual Example:AT+TMCFG=0 Note:1.The coordinator and node should have the same transmission mode before they can access the network. 2. E70 (915NW30S) has no standard transmission mode. Configure AT + TMCFG = 0 or AT + TMCFG = 1, and their modes are long-distance mode.)
  • Page 21 Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual AT+UPCFG Set / Query serial parity bit(restart to take effect) Parameter specification: Acquire the current device serial parity bit parameter configuration AT+UPCFG=? Response: UPCFG:0 Parameter specification: Value:0~2 0:None(Factory default) 1:Odd parity AT+UPCFG=Value 2:Even parity...
  • Page 22: Notes

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual AT+CLINFO Clear module internal network information Parameter specification: Null AT+CLINFO Example:AT+CLINFO Note: After clearing the network, the module cannot communicate and needs to re-establish the network (this command allows users to clear all the information when the number of coordinator node devices reaches 200)
  • Page 23: Welding Guidance

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual 8. When using AT + TFICFG = value to set the input transmission format configuration and AT + TFOCFG = value to set the output transmission format configuration, parameters can be saved without restarting.
  • Page 24: Reflow Soldering Curve

    Chengdu Ebyte Electronic Technology Co.,Ltd E70-915NW14S User Manual 11.2Reflow Soldering Curve 12.FAQ 12.1 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 25: Module Is Easy To Damage

    Please avoid using modules under too high or too low temperature.  13. Important statement EByte reserves the right of final interpretation and modification of all contents in this manual.  As the hardware and software of the product are continuously improved, this manual may be changed without ...

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