Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 78.1 >
edited by Mengting Qiu
on 2023/12/13 10:24
To version < 74.8 >
edited by Mengting Qiu
on 2023/12/11 20:00
>
Change comment: There is no comment for this version

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... ... @@ -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"]]
633 +===== 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**
... ... @@ -901,13 +901,13 @@
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.
902 902  )))
903 903  * (((
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.
896 +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  
906 906  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.
900 +a) If needs to realtime control output, SN50v3-LB has be run in CLass C and have to use external power source.
909 909  
910 -b) If the output duration is more than 30 seconds, better to use external power source. 
902 +b) If the output duration is more than 30 seconds, bettert to use external power source. 
911 911  
912 912  
913 913  
... ... @@ -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.
1159 +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" %)(((
1164 +|=(% 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**
1165 +|(% 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" %)(((
1170 +|(% 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
1174 +|(% 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  
1183 += 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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