Changes for page SN50v3-LB/LS -- LoRaWAN Sensor Node User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:51
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... ... @@ -19,7 +19,7 @@ 19 19 20 20 (% style="color:blue" %)**SN50V3-LB **(%%)LoRaWAN Sensor Node is a Long Range LoRa Sensor Node. It is designed for outdoor use and powered by (% style="color:blue" %)** 8500mA Li/SOCl2 battery**(%%) for long term use.SN50V3-LB is designed to facilitate developers to quickly deploy industrial level LoRa and IoT solutions. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere. 21 21 22 -(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, and so on. 22 +(% style="color:blue" %)**SN50V3-LB wireless part**(%%) is based on SX1262 allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 23 23 24 24 (% style="color:blue" %)**SN50V3-LB **(%%)has a powerful 48Mhz ARM microcontroller with 256KB flash and 64KB RAM. It has multiplex I/O pins to connect to different sensors. 25 25 ... ... @@ -27,6 +27,7 @@ 27 27 28 28 SN50V3-LB is the 3^^rd^^ generation of LSN50 series generic sensor node from Dragino. It is an (% style="color:blue" %)**open source project**(%%) and has a mature LoRaWAN stack and application software. User can use the pre-load software for their IoT projects or easily customize the software for different requirements. 29 29 30 + 30 30 == 1.2 Features == 31 31 32 32 ... ... @@ -580,15 +580,13 @@ 580 580 581 581 ==== 2.3.2.10 MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ==== 582 582 583 - 584 584 In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output. 585 585 586 -[[It should be noted when using PWM mode.>> ||anchor="H2.3.3.12A0PWMMOD"]]586 +[[It should be noted when using PWM mode.>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/#H2.3.3.12A0PWMMOD]] 587 587 588 588 589 589 ===== 2.3.2.10.a Uplink, PWM input capture ===== 590 590 591 - 592 592 [[image:image-20230817172209-2.png||height="439" width="683"]] 593 593 594 594 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %) ... ... @@ -612,17 +612,16 @@ 612 612 613 613 When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle. 614 614 615 - **Frequency：**614 +Frequency： 616 616 617 617 (% class="MsoNormal" %) 618 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=0, 617 +(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=0,**(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）; 619 619 620 620 (% class="MsoNormal" %) 621 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=1, 620 +(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=1,**(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）; 622 622 623 - 624 624 (% class="MsoNormal" %) 625 - **Duty cycle:**623 +Duty cycle: 626 626 627 627 Duty cycle= Duration of high level/ Pulse period*100 ~(%). 628 628 ... ... @@ -631,7 +631,6 @@ 631 631 632 632 ===== 2.3.2.10.b Downlink, PWM output ===== 633 633 634 - 635 635 [[image:image-20230817173800-3.png||height="412" width="685"]] 636 636 637 637 Downlink: (% style="color:#037691" %)**0B xx xx xx yy zz zz** ... ... @@ -891,7 +891,6 @@ 891 891 * ((( 892 892 Since the device can only detect a pulse period of 50ms when [[AT+PWMSET=0>>||anchor="H3.3.8PWMsetting"]] (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture. 893 893 894 - 895 895 896 896 ))) 897 897 ... ... @@ -1145,7 +1145,6 @@ 1145 1145 1146 1146 === 3.3.8 PWM setting === 1147 1147 1148 - 1149 1149 Feature: Set the time acquisition unit for PWM input capture. 1150 1150 1151 1151 (% style="color:blue" %)**AT Command: AT+PWMSET**