Ebyte E70-915NW14S, User Manual

Page 1: ...E70 915NW14S User Manual...

Page 2: ...8 5 Firmware transmitting mode 10 5 1 Transparent transmission 10 5 2 Short address transmission 10 5 3 Long address transmission 11 6 Device status 11 6 1 AUX description 12 6 2 LINK description 13 6...

Page 3: ...Chengdu Ebyte Electronic Technology Co Ltd E70 915NW14S User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 2 Revision history 24 About us 24...

Page 4: ...duction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided...

Page 5: ...4S strictly follows design standards of FCC CE CCC and meets various RF certification requirements for exporting Model No Frequency Transmit power Reference distance PCB IPX Package Antenna E70 915NW1...

Page 6: ...orage temperature E70 915NW14S 16 26 mm 1 65 0 1g 40 85 10 90 40 125 C 3 2 Electrical parameters 3 2 1 Transmit current Model No Min Typ Max Unit Remark E70 915NW14S 27 mA When designing the power sup...

Page 7: ...ers to the current consumed by the CPU RAM clock and some registers reserved and the SoC is in a very low power consumption state Sleep current is often much smaller than the current consumed by the p...

Page 8: ...e error accumulation occurs resulting in a difference in transmission current of different modules Reducing the transmit power can reduce power consumption to some extent but reducing the transmit pow...

Page 9: ...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 In order to obtain meaningful and reproducible test results we...

Page 10: ...e connected in series externally and a 1M pull up resistor shall be added it shall not be suspended otherwise it can be grounded 19 RXD Input TTL UART inputs connects to external TXD output pin Can be...

Page 11: ...be floated 37 NC Reserved pin Reserved to be floated 38 NC Reserved pin Reserved to be floated 39 NC Reserved pin Reserved to be floated 40 NC Reserved pin Reserved to be floated 41 GND Ground Ground...

Page 12: ...broadcast address Coordinator HEX Sending 0A 01 AA 45 65 13 12 44 AA BB CC Node A address 0A 01 AA 45 65 13 12 44 HEX Receiving AA BB CC Node B address 0D 55 18 42 1A 27 29 64 HEX Null Node C address...

Page 13: ...put can be used to wake up external MCU 2 Indication of wireless transmitting 1 The length of the buffer is 512 bytes and the single packet must not exceed 128 bytes when Aux 1 users can transmit data...

Page 14: ...evice can receive data in extreme conditions sending device ACK pin indicates that the last data transmission failed 7 Operating mode 7 1 Coordinator mode If users configure the operating mode as 4 M0...

Page 15: ...device was waken up the module will open the serial port receiving AT command if more than 2 seconds there is no data input the module will close serial port and go to sleep The sleep node is suitabl...

Page 16: ...e AT mode is successfully entered As shown in Figure 5 1 Enter AT WMCFG 0 with line breaks to and configure the device as coordinator mode As shown in Figure 6 1 Figure 6 1 Then enter AT RSTART to res...

Page 17: ...ting that the coordinator has started and is running After an normal node device starts up it will have a network access time of 5 to 20 seconds When the network access is completed the LINK pin will...

Page 18: ...nse Channel 0 AT CNCFG Value Parameter specification Value 0 63 Factory default parameter is 0 Note 1 In the long distance mode and standard transmission mode the frequency range is 908 2MHz 920 8MHz...

Page 19: ...g Address RSSI 6 Output Valid Data Short Address RSSI 7 Output Valid Data Long Address Short Address RSSI Example AT TFOCFG 0 7 AT TFICFG Set Query input transmission format configuration can be saved...

Page 20: ...current device sleep time configuration Response DMCFG 0 or 2 30 AT DMCFG Value Parameter specification Value Sleep time unit S Can be set to 0 or 2 30 seconds Factory default parameter is 6 S Exampl...

Page 21: ...efault 1 High 2 Medium 3 Low Example AT PWCFG 3 15 AT IOCFG Set Query IO port parameter configuration restart to take effect AT IOCFG Parameter specification Acquire the current device IO port paramet...

Page 22: ...e data may be lost when the environment has large interference or multiple nodes transmit simultaneously 10 Notes 1 In the sleep mode the serial baud rate format is 115200 8N1 If users forget the curr...

Page 23: ...embly Pb Free Assembly Solder Paste Solder paste Sn63 Pb37 Sn96 5 Ag3 Cu0 5 Preheat Temperature min Tsmin Minimum preheating temperature 100 150 Preheat temperature max Tsmax Maximum preheating temper...

Page 24: ...eless radio wave so the performance will be poor when testing near ground Sea water has great ability in absorbing wireless radio wave so performance will be poor when testing near the sea The signal...

Page 25: ...s 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 prod...