<
From version < 74.8 >
edited by Mengting Qiu
on 2023/12/11 20:00
To version < 76.1 >
edited by Mengting Qiu
on 2023/12/12 19:04
>
Change comment: There is no comment for this version

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... ... @@ -629,10 +629,17 @@
629 629  
630 630  [[image:image-20230818092200-1.png||height="344" width="627"]]
631 631  
632 +===== 2.3.2.10.b  Uplink, PWM input capture =====
632 632  
633 -===== 2.3.2.10.b  Downlink, PWM output =====
634 634  
635 635  
636 +
637 +
638 +
639 +
640 +===== 2.3.2.10.c  Downlink, PWM output =====
641 +
642 +
636 636  [[image:image-20230817173800-3.png||height="412" width="685"]]
637 637  
638 638  Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
... ... @@ -893,13 +893,13 @@
893 893  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.
894 894  )))
895 895  * (((
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.
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.
897 897  
898 898  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.
899 899  
900 -a) If needs to realtime control output, SN50v3-LB has be run in CLass C and have to use external power source.
907 +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.
901 901  
902 -b) If the output duration is more than 30 seconds, bettert to use external power source. 
909 +b) If the output duration is more than 30 seconds, better to use external power source. 
903 903  
904 904  
905 905  
... ... @@ -1156,7 +1156,7 @@
1156 1156  === 3.3.8 PWM setting ===
1157 1157  
1158 1158  
1159 -Feature: Set the time acquisition unit for PWM input capture.
1166 +* Feature: Set the time acquisition unit for PWM input capture.
1160 1160  
1161 1161  (% style="color:blue" %)**AT Command: AT+PWMSET**
1162 1162  
... ... @@ -1180,6 +1180,43 @@
1180 1180  * Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1181 1181  * Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1182 1182  
1190 +* Feature: Set the time acquisition unit for PWM input capture.
1191 +
1192 +(% style="color:blue" %)**AT Command: AT+PWMOUT**
1193 +
1194 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:580px" %)
1195 +|=(% 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**
1196 +|(% style="width:154px" %)AT+PWMOUT=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1197 +0,0,0(default)
1198 +
1199 +OK
1200 +)))
1201 +|(% style="width:154px" %)AT+PWMOUT=0,0,0|(% style="width:196px" %)The default is PWM input detection|(% style="width:157px" %)(((
1202 +OK
1203 +
1204 +)))
1205 +|(% style="width:154px" %)AT+PWMOUT=a,b,c|(% style="width:250px" %)(((
1206 +PWM output.
1207 +
1208 +a: Output time (unit: seconds)
1209 +
1210 +b: Output frequency (unit: HZ)
1211 +
1212 +c: Output duty cycle (unit: %)
1213 +)))|(% style="width:157px" %)(((
1214 +OK
1215 +)))
1216 +
1217 +
1218 +(% style="color:blue" %)**Downlink Command: 0x0C**
1219 +
1220 +
1221 +Format: Command Code (0x0C) followed by 1 bytes.
1222 +
1223 +* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1224 +* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1225 +
1226 +
1183 1183  = 4. Battery & Power Consumption =
1184 1184  
1185 1185  
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