Ebyte E70-433NW14S User Manual Download Page 12

Page: 12 / 29

Chengdu Ebyte Electronic Technology Co.,Ltd

E70-915NW30S User Manual

，

Chengdu Ebyte Electronic Technology Co.,Ltd

1-11

LNA_EN

Input

Internal single chip microcomputer control LNA pin, high level effective, connected
43 pin

PA_EN

Input

Internal single chip microcomputer control PA pin, high level effective, connected 42
pin

GND

Ground

Ground electrode

GND

Ground

Ground electrode

ANT

Antenna 50 ohm impedance

★

E70 (915NWxxS) series can achieve pin compatibility, Pin to Pin replacement.

★

Single chip control PA, LNA truth table is as follows:

PA_EN

LNA_EN

Transmitting

Receiving

Sleeping

5 Firmware Transmitting mode

5.1 Transparent transmission

Format

Values

When the coordinator is set to transparent transmission, the coordinator will send broadcast message. At this time, all non-dormant nodes in the entire

network will receive data.

5.2 Short address transmission

Format

Values

Coordinator short address transmission format: short a valid data 00 00 or FF FF are broadcast address

Coordinator

HEX

Sending

：

00 01 AA BB CC

Node A address 00 01

HEX

Receiving

：

AA BB CC

Node B address 00 02

HEX

Null

Node C address 00 03

HEX

Null

Coordinator

HEX

FF FF AA BB CC

Node A address 00 01

HEX

AA BB CC

Node B address 00 02

HEX

AA BB CC

Node C address 00 03

HEX

AA BB CC

Summary of Contents for E70-433NW14S

Page 1: ...E70 915NW30S User Manual 915MHz 1W Star Network SMD Wireless Module ...

Page 2: ...IRMWARE TRANSMITTING MODE 11 5 1 TRANSPARENT TRANSMISSION 11 5 2 SHORT ADDRESS TRANSMISSION 11 5 3 LONG ADDRESS TRANSMISSION 12 6 DEVICE STATUS 12 6 1 AUX DESCRIPTION 12 6 2 LINK DESCRIPTION 13 6 3 ACK DESCRIPTION 14 7 OPERATING MODE 14 DORMANT NODE 14 7 1 COORDINATOR MODE 14 7 2 NORMAL NODE 15 7 3 DORMANT NODE 15 7 4 CONFIGURATION MODE 15 7 5 MODE SWITCHING 15 8 QUICK START 16 8 1 COMMUNICATION B...

Page 4: ...oduction 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 as is and EBYTE assumes no liability for the use of the information No warranty either express or implied is given including but not limited with respect to the accuracy correctness reliability and ...

Page 5: ... E70 915NW30S 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 915NW30S 915M 30dBm 6500m SMD Stamp hole IPEX 2 Features Ultra low power consumption The average current in sleep mode is less than 4uA Three transmission formats In coordinator mode it supports ...

Page 6: ...erature Working humidity Storage temperature E70 915NW30S 24 38 5 mm 4 9 0 1g 40 85 10 90 40 125 C 3 2 Electrical parameters 3 1 1 Transmit current Model No Min Typ Max Unit Remark E70 915NW30S 580 600 mA When designing the power supply circuit for the module it is often recommended to reserve more than 30 of the margin as the whole machine is conducive to long term stable work The current require...

Page 7: ... needs to be processed by the developer through software 3 1 3 Sleep current Product model Min Typ Max Unit Remark E70 915NW30S 1 0 2 0 3 5 µA Sleep current usually refers 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 power supply part of the machine ...

Page 8: ...odule Although there are many ways to change the communication level it will greatly affect the power consumption of the whole machine 3 2 RF parameters 3 2 1 Transmit power Product model Min Typ Max Unit Remark E70 915NW30S 29 30 30 dBm Since the material itself has a certain error a single LRC component has an error of 0 1 However since a plurality of LRC components are used in the entire RF loo...

Page 9: ... different modules After increasing the airspeed of the module the receiving sensitivity will decrease resulting in a decrease in communication distance 3 3 Coverage Product model Min Typ Max Unit Remark E70 915NW30S 4000 4400 6000 m 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 d...

Page 10: ...ed to be floated 8 NC Reserved pin Reserved to be floated 9 NC Reserved pin Reserved to be floated 10 NC Reserved pin Reserved to be floated 11 NC Reserved pin Reserved to be floated 12 NC Reserved pin Reserved to be floated 13 NC Reserved pin Reserved to be floated 14 NC Reserved pin Reserved to be floated 15 NC Reserved pin Reserved to be floated 16 LINK output For indicating the current network...

Page 11: ...und Ground electrode 31 GND Ground Ground electrode 32 ACK Output The user indicates the data transmission result of the module which is pulled down before transmission and pulled up after success It can be configured as drain open circuit output or push pull output When it is used a 1K protection resistor should be connected externally in series it can be suspended 33 NC Reserved pin Reserved to ...

Page 12: ...le is as follows PA_EN LNA_EN Transmitting 1 0 Receiving 0 1 Sleeping 0 0 5 Firmware Transmitting mode 5 1 Transparent transmission Format Values When the coordinator is set to transparent transmission the coordinator will send broadcast message At this time all non dormant nodes in the entire network will receive data 5 2 Short address transmission Format Values Coordinator short address transmis...

Page 13: ...7 29 64 HEX Null Node C address A4 78 02 46 B5 1C 5A 02 HEX Null Coordinator HEX FF FF FF FF FF FF FF FF AA BB CC Node A address 0A 01 AA 45 65 13 12 44 HEX AA BB CC Node B address 0A 01 AA 45 65 13 12 44 HEX AA BB CC Node C address 0A 01 AA 45 65 13 12 44 1 HEX AA BB CC 6 Device status No Description STM8L MCU 1 The UART module is TTL level 2 For some MCU works at 5V DC it may need to add 4 10K p...

Page 14: ...ytes when Aux 1 users can transmit data continuously within 128 bytes 2 When AUX 1 it means that all the UART data of the module have been transmitted already Timing Sequence Diagram of AUX when RXD pin receives 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 net...

Page 15: ...ser configures the operating mode as 0 the module works in the coordinator mode In the coordinator mode the coordinator can set up the network coordinator is the central node of the network there must be a coordinator in the network The coordinator configurable data input mode is Broadcast transmission When configured to broadcast all non dormant devices on the entire network will receive data The...

Page 16: ...ng 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 suitable for applications where the user requires high power consumption but does not require high real time data The input transmission format of the coordinator cannot be broadcast mode when sending data to the sleeping node instead the AT TFICFG Value command should be...

Page 17: ...ce and set the serial port parameters default is 115200 8N1 Enter without line breaks to enter the AT command mode When receiving Enter AT Mode the AT mode is successfully entered As shown in Figure 5 1 Enter AT HELP with line breaks to see all instructions As shown in Figure 1 Figure 1 Then enter AT WMCFG 0 with line breaks to configure the device as the coordinator mode as shown in Figure 2 Figu...

Page 18: ...y bit to none the stop bit to 1 bit and the flow control is disabled open the serial port Enter without line breaks to enter the AT command mode When receiving Enter AT Mode the AT mode is successfully entered Enter AT HELP with line breaks to see all instructions As shown in Figure 4 Figure 4 Then enter AT WMCFG 1 with line breaks to configure the device as the coordinator mode as shown in Figure...

Page 19: ...twork access is successful After waiting for the device to access the network successfully the coordinator enters to AT mode enters the command AT DINFO ALLNODE with a newline character the coordinator will return the short address and long address of all the nodes that have already entered the network and recorded As shown in Figure 5 7 Figure 7 At this time use AT EXIT to exit the AT command mod...

Page 20: ...s must be set to send new lines 2 AT EXIT Exit AT command mode AT EXIT Parameter Description Null Response Exit AT Mode Example AT EXIT Note AT commands are invalid after exiting AT command mode 3 AT CNCFG Set Query device channel AT CNCFG Parameter specification Query the current working channel Response Channel 0 AT CNCFG Value Parameter specification Value 0 63 Factory default parameter is 0 No...

Page 21: ... Description Get long address and return by UART Example AT DINFO SELFE 6 AT TFOCFG Setting Querying output format configuration can be saved without reboot AT TFOCFG Description Gets output format configuration Response TFOCFG 0 AT TFOCFG Value Description Value 0 7 0 Output valid data transparent transmission 1 Output Valid Data Long Address 2 Output Valid Data Short Address 3 Output Valid Data ...

Page 22: ...ard transmission mode GFSK Example AT TMCFG 0 Note The coordinator and node should have the same transmission mode before they can access the network 9 AT PIDCFG Setting Querying PANID configuration reboot valid AT PIDCFG Description Gets PANID configuration Response PIDCFG 65535 AT PIDCFG Value Description Value 0 65535 Example AT PIDCFG 65535 Note The node can only join the same network as its P...

Page 23: ... equals 0s does not restart Example AT RSCFG 0 Note This parameter can be used for node disconnection detection It is recommended to open it 12 AT UBCFG Setting Querying the baud rate parameter reboot valid AT UBCFG Description Obtains the baud rate parameter Response UBCFG 7 AT UBCFG Value Description Value 0 7 0 1200 1 2400 2 4800 3 9600 4 19200 5 38400 6 57600 7 115200 Example AT UBCFG 7 13 AT ...

Page 24: ...igh 2 Medium 3 Low Example AT PWCFG 3 15 AT IOCFG Setting Querying the IO parameter AT IOCFG Description Gets the IO parameter Response IOCFG 0 AT IOCFG Value Description Value 0 or 1 0 Push pull 1 open drain Example AT IOCFG 0 16 AT DFCFG Restore the default parameter AT DFCFG Description Null Restore the default parameter Example AT DFCFG 17 AT RSTART Device Restart AT RSTART Description Null De...

Page 25: ...CFG 0 Note This parameter is mainly used to configure the concurrency performance of the module That is when various nodes concurrently transmit data the maximum number of nodes is supported The higher the performance the greater the number of concurrent systems but the delay in sending data The average power consumption of the nodes will increase the lower the performance the higher the real time...

Page 26: ...estarting 11 FAQ 11 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 The ground will absorb and reflect wireless 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 ...

Page 27: ...quality are poor or too long so the bit error rate is high 12 Production guidance 12 1 Reflow Soldering Temperature Profile Feature Sn Pb Assembly Pb Free Assembly Solder Paste Sn63 Pb37 Sn96 5 Ag3 Cu0 5 Preheat Temperature min Tsmin 100 150 Preheat temperature max Tsmax 150 200 Preheat Time Tsmin to Tsmax ts 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp 3 second max 3 second max Liquidou...

Page 29: ...00 2019 09 18 Initial version huaa 1 10 2019 10 09 content updating Ren 1 40 2021 2 21 Image optimization Linson About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions info cdebyte com Fax 028 64146160 Web www ebyte com Address Innovation Center D347 4 XI XIN Road Che...

Search results

Summary of Contents for E70-433NW14S

Reviews:

Related manuals for E70-433NW14S

Brands by name

Popular brands

Ebyte E70-433NW14S, User Manual

Search results

Summary of Contents for E70-433NW14S

Reviews:

Related manuals for E70-433NW14S

Brands by name

Popular brands