Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 77.1 >
edited by Mengting Qiu
on 2023/12/13 09:49
To version < 74.7 >
edited by Xiaoling
on 2023/09/26 08:52
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.ting
1 +XWiki.Xiaoling
Content
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580 580  
581 581  ==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
582 582  
583 -(% style="color:red" %)**Note: Firmware not release, contact Dragino for testing.**
584 584  
585 585  In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
586 586  
... ... @@ -629,18 +629,10 @@
629 629  
630 630  [[image:image-20230818092200-1.png||height="344" width="627"]]
631 631  
632 -===== 2.3.2.10.b  Uplink, PWM output =====
633 633  
634 -[[image:image-20230817172209-2.png||height="439" width="683"]]
632 +===== 2.3.2.10.b  Downlink, PWM output =====
635 635  
636 636  
637 -
638 -
639 -
640 -
641 -===== 2.3.2.10.c  Downlink, PWM output =====
642 -
643 -
644 644  [[image:image-20230817173800-3.png||height="412" width="685"]]
645 645  
646 646  Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
... ... @@ -899,17 +899,8 @@
899 899  )))
900 900  * (((
901 901  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.
902 -)))
903 -* (((
904 -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.
905 905  
906 -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.
907 907  
908 -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.
909 -
910 -b) If the output duration is more than 30 seconds, better to use external power source. 
911 -
912 -
913 913  
914 914  )))
915 915  
... ... @@ -1161,26 +1161,25 @@
1161 1161  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1162 1162  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1163 1163  
1164 -(% id="H3.3.8PWMsetting" %)
1165 1165  === 3.3.8 PWM setting ===
1166 1166  
1167 1167  
1168 -(% class="mark" %)Feature: Set the time acquisition unit for PWM input capture.
1149 +Feature: Set the time acquisition unit for PWM input capture.
1169 1169  
1170 1170  (% style="color:blue" %)**AT Command: AT+PWMSET**
1171 1171  
1172 1172  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1173 -|=(% 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**
1174 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:223px" %)0|(% style="width:130px" %)(((
1154 +|=(% 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**
1155 +|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1175 1175  0(default)
1176 1176  
1177 1177  OK
1178 1178  )))
1179 -|(% 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" %)(((
1160 +|(% 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" %)(((
1180 1180  OK
1181 1181  
1182 1182  )))
1183 -|(% 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
1164 +|(% 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
1184 1184  
1185 1185  (% style="color:blue" %)**Downlink Command: 0x0C**
1186 1186  
... ... @@ -1189,73 +1189,9 @@
1189 1189  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1190 1190  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1191 1191  
1173 += 4. Battery & Power Consumption =
1192 1192  
1193 1193  
1194 -(% class="mark" %)Feature: Set the time acquisition unit for PWM output.
1195 -
1196 -(% style="color:blue" %)**AT Command: AT+PWMOUT**
1197 -
1198 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1199 -|=(% 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**
1200 -|(% style="width:183px" %)AT+PWMOUT=?|(% style="width:193px" %)0|(% style="width:137px" %)(((
1201 -0,0,0(default)
1202 -
1203 -OK
1204 -)))
1205 -|(% style="width:183px" %)AT+PWMOUT=0,0,0|(% style="width:193px" %)The default is PWM input detection|(% style="width:137px" %)(((
1206 -OK
1207 -
1208 -)))
1209 -|(% style="width:183px" %)AT+PWMOUT=5,1000,50|(% style="width:193px" %)(((
1210 -The PWM output time is 5ms, the output frequency is 1000HZ, and the output duty cycle is 50%.
1211 -
1212 -
1213 -)))|(% style="width:137px" %)(((
1214 -OK
1215 -)))
1216 -
1217 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1218 -|=(% 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**
1219 -|(% colspan="1" rowspan="3" style="width:155px" %)(((
1220 -AT+PWMOUT=a,b,c
1221 -
1222 -
1223 -)))|(% colspan="1" rowspan="3" style="width:112px" %)(((
1224 -Set PWM output time, output frequency and output duty cycle.(((
1225 -
1226 -)))
1227 -
1228 -(((
1229 -
1230 -)))
1231 -)))|(% style="width:242px" %)(((
1232 -a: Output time (unit: seconds)
1233 -
1234 -The value ranges from 0 to 65535.
1235 -
1236 -When a=65535, PWM will always output.
1237 -)))
1238 -|(% style="width:242px" %)(((
1239 -b: Output frequency (unit: HZ)
1240 -)))
1241 -|(% style="width:242px" %)(((
1242 -c: Output duty cycle (unit: %)
1243 -
1244 -The value ranges from 0 to 100.
1245 -)))
1246 -
1247 -(% style="color:blue" %)**Downlink Command: 0x0B01**
1248 -
1249 -Format: Command Code (0x0B01) followed by 6 bytes.
1250 -
1251 -Downlink payload：0B01 bb cc aa **~-~--> **AT+PWMOUT=a,b,c
1252 -
1253 -* Example 1: Downlink Payload: 0B01 03E8 0032 0005 **~-~-->**  AT+PWMSET=5,1000,50
1254 -* Example 2: Downlink Payload: 0B01 07D0 003C 000A **~-~-->**  AT+PWMSET=10,2000,60
1255 -
1256 -= 4. Battery & Power Cons =
1257 -
1258 -
1259 1259  SN50v3-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
1260 1260  
1261 1261  [[**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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