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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... ... @@ -3,7 +3,7 @@ 3 3 4 4 5 5 6 -**Table of Contents ：**6 +**Table of Contents:** 7 7 8 8 {{toc/}} 9 9 ... ... @@ -592,8 +592,8 @@ 592 592 593 593 [[image:image-20230817172209-2.png||height="439" width="683"]] 594 594 595 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width: 690px" %)596 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width: 89px" %)**2**595 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 596 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**2** 597 597 |Value|Bat|(% style="width:191px" %)((( 598 598 Temperature(DS18B20)(PC13) 599 599 )))|(% style="width:78px" %)((( ... ... @@ -600,7 +600,6 @@ 600 600 ADC(PA4) 601 601 )))|(% style="width:135px" %)((( 602 602 PWM_Setting 603 - 604 604 &Digital Interrupt(PA8) 605 605 )))|(% style="width:70px" %)((( 606 606 Pulse period ... ... @@ -633,11 +633,30 @@ 633 633 634 634 [[image:image-20230817172209-2.png||height="439" width="683"]] 635 635 635 +(% 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+PWMOUT=a,b,c** 636 636 637 +a is the time delay of the output, the unit is ms. 637 637 639 +b is the output frequency, the unit is HZ. 638 638 641 +c is the duty cycle of the output, the unit is %. 639 639 643 +(% 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" %)**Downlink**(%%): (% style="color:#037691" %)**0B 01 bb cc aa ** 640 640 645 +aa is the time delay of the output, the unit is ms. 646 + 647 +bb is the output frequency, the unit is HZ. 648 + 649 +cc is the duty cycle of the output, the unit is %. 650 + 651 + 652 +For example, send a AT command: AT+PWMOUT=65535,1000,50 The PWM is always out, the frequency is 1000HZ, and the duty cycle is 50. 653 + 654 +The oscilloscope displays as follows: 655 + 656 +[[image:image-20231213102404-1.jpeg||height="780" width="932"]] 657 + 658 + 641 641 ===== 2.3.2.10.c Downlink, PWM output ===== 642 642 643 643 ... ... @@ -1189,10 +1189,8 @@ 1189 1189 * Example 1: Downlink Payload: 0C00 **~-~-->** AT+PWMSET=0 1190 1190 * Example 2: Downlink Payload: 0C01 **~-~-->** AT+PWMSET=1 1191 1191 1210 +(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle. 1192 1192 1193 - 1194 -(% class="mark" %)Feature: Set the time acquisition unit for PWM output. 1195 - 1196 1196 (% style="color:blue" %)**AT Command: AT+PWMOUT** 1197 1197 1198 1198 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -1221,7 +1221,9 @@ 1221 1221 1222 1222 1223 1223 )))|(% colspan="1" rowspan="3" style="width:112px" %)((( 1224 -Set PWM output time, output frequency and output duty cycle.((( 1240 +Set PWM output time, output frequency and output duty cycle. 1241 + 1242 +((( 1225 1225 1226 1226 ))) 1227 1227 ... ... @@ -1253,7 +1253,7 @@ 1253 1253 * Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->** AT+PWMSET=5,1000,50 1254 1254 * Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->** AT+PWMSET=10,2000,60 1255 1255 1256 -= 4. Battery & Power Cons 1274 += 4. Battery & Power Cons = 1257 1257 1258 1258 1259 1259 SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
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