Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 79.4 >
edited by Xiaoling
on 2023/12/14 09:18
To version < 75.1 >
edited by Mengting Qiu
on 2023/12/12 16:50
>
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Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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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: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**
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**
597 597  |Value|Bat|(% style="width:191px" %)(((
598 598  Temperature(DS18B20)(PC13)
599 599  )))|(% style="width:78px" %)(((
... ... @@ -600,6 +600,7 @@
600 600  ADC(PA4)
601 601  )))|(% style="width:135px" %)(((
602 602  PWM_Setting
603 +
603 603  &Digital Interrupt(PA8)
604 604  )))|(% style="width:70px" %)(((
605 605  Pulse period
... ... @@ -628,34 +628,14 @@
628 628  
629 629  [[image:image-20230818092200-1.png||height="344" width="627"]]
630 630  
631 -===== 2.3.2.10.b  Uplink, PWM output =====
632 +===== 2.3.2.10.b  Uplink, PWM input capture =====
632 632  
633 -[[image:image-20230817172209-2.png||height="439" width="683"]]
634 634  
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.
638 638  
639 -b is the output frequency, the unit is HZ.
640 640  
641 -c is the duty cycle of the output, the unit is %.
642 642  
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 **
644 644  
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 -
659 659  ===== 2.3.2.10.c  Downlink, PWM output =====
660 660  
661 661  
... ... @@ -919,13 +919,13 @@
919 919  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.
920 920  )))
921 921  * (((
922 -PWM Input allows low power consumption. PWM Output to achieve real-time control, you need to go to class C. Power consumption will not be low.
903 +PWM Input allows low power consumption. PWM Output to achieve real-time control, you need to go to Class C. Power consumption will not be low.
923 923  
924 924  For PWM Output Feature, there are two consideration to see if the device can be powered by battery or have to be powered by external DC.
925 925  
926 -a) If real-time control output is required, the SN50v3-LB is already operating in class C and an external power supply must be used.
907 +a) If needs to realtime control output, SN50v3-LB has be run in CLass C and have to use external power source.
927 927  
928 -b) If the output duration is more than 30 seconds, better to use external power source. 
909 +b) If the output duration is more than 30 seconds, bettert to use external power source. 
929 929  
930 930  
931 931  
... ... @@ -1179,26 +1179,25 @@
1179 1179  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1180 1180  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1181 1181  
1182 -(% id="H3.3.8PWMsetting" %)
1183 1183  === 3.3.8 PWM setting ===
1184 1184  
1185 1185  
1186 -(% class="mark" %)Feature: Set the time acquisition unit for PWM input capture.
1166 +Feature: Set the time acquisition unit for PWM input capture.
1187 1187  
1188 1188  (% style="color:blue" %)**AT Command: AT+PWMSET**
1189 1189  
1190 1190  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1191 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 130px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1192 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:223px" %)0|(% style="width:130px" %)(((
1171 +|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
1172 +|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1193 1193  0(default)
1194 1194  
1195 1195  OK
1196 1196  )))
1197 -|(% style="width:154px" %)AT+PWMSET=0|(% style="width:223px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:130px" %)(((
1177 +|(% style="width:154px" %)AT+PWMSET=0|(% style="width:196px" %)The unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.   |(% style="width:157px" %)(((
1198 1198  OK
1199 1199  
1200 1200  )))
1201 -|(% style="width:154px" %)AT+PWMSET=1|(% style="width:223px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:130px" %)OK
1181 +|(% style="width:154px" %)AT+PWMSET=1|(% style="width:196px" %)The unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. |(% style="width:157px" %)OK
1202 1202  
1203 1203  (% style="color:blue" %)**Downlink Command: 0x0C**
1204 1204  
... ... @@ -1207,73 +1207,14 @@
1207 1207  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1208 1208  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1209 1209  
1210 -(% class="mark" %)Feature: Set PWM output time, output frequency and output duty cycle.
1211 1211  
1212 -(% style="color:blue" %)**AT Command: AT+PWMOUT**
1213 1213  
1214 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1215 -|=(% style="width: 183px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 193px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 137px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Response**
1216 -|(% style="width:183px" %)AT+PWMOUT=?|(% style="width:193px" %)0|(% style="width:137px" %)(((
1217 -0,0,0(default)
1218 1218  
1219 -OK
1220 -)))
1221 -|(% style="width:183px" %)AT+PWMOUT=0,0,0|(% style="width:193px" %)The default is PWM input detection|(% style="width:137px" %)(((
1222 -OK
1223 -
1224 -)))
1225 -|(% style="width:183px" %)AT+PWMOUT=5,1000,50|(% style="width:193px" %)(((
1226 -The PWM output time is 5ms, the output frequency is 1000HZ, and the output duty cycle is 50%.
1227 1227  
1228 -
1229 -)))|(% style="width:137px" %)(((
1230 -OK
1231 -)))
1232 1232  
1233 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1234 -|=(% style="width: 155px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Command Example**|=(% style="width: 112px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Function**|=(% style="width: 242px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**parameters**
1235 -|(% colspan="1" rowspan="3" style="width:155px" %)(((
1236 -AT+PWMOUT=a,b,c
1195 += 4. Battery & Power Consumption =
1237 1237  
1238 -
1239 -)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
1240 -Set PWM output time, output frequency and output duty cycle.
1241 1241  
1242 -(((
1243 -
1244 -)))
1245 -
1246 -(((
1247 -
1248 -)))
1249 -)))|(% style="width:242px" %)(((
1250 -a: Output time (unit: seconds)
1251 -
1252 -The value ranges from 0 to 65535.
1253 -
1254 -When a=65535, PWM will always output.
1255 -)))
1256 -|(% style="width:242px" %)(((
1257 -b: Output frequency (unit: HZ)
1258 -)))
1259 -|(% style="width:242px" %)(((
1260 -c: Output duty cycle (unit: %)
1261 -
1262 -The value ranges from 0 to 100.
1263 -)))
1264 -
1265 -(% style="color:blue" %)**Downlink Command: 0x0B01**
1266 -
1267 -Format: Command Code (0x0B01) followed by 6 bytes.
1268 -
1269 -Downlink payload：0B01 bb cc aa **~-~--> **AT+PWMOUT=a,b,c
1270 -
1271 -* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**  AT+PWMSET=5,1000,50
1272 -* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**  AT+PWMSET=10,2000,60
1273 -
1274 -= 4. Battery & Power Cons =
1275 -
1276 -
1277 1277  SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
1278 1278  
1279 1279  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
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