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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... ... @@ -900,13 +900,13 @@ 900 900 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. 901 901 ))) 902 902 * ((( 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.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. 904 904 905 905 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. 906 906 907 -a) If real -time control outputis required,theSN50v3-LBisalreadyoperatinginclass C and anexternal power supply must beused.907 +a) If needs to realtime control output, SN50v3-LB has be run in CLass C and have to use external power source. 908 908 909 -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. 910 910 911 911 912 912 ... ... @@ -1163,7 +1163,7 @@ 1163 1163 === 3.3.8 PWM setting === 1164 1164 1165 1165 1166 - *Feature: Set the time acquisition unit for PWM input capture.1166 +Feature: Set the time acquisition unit for PWM input capture. 1167 1167 1168 1168 (% style="color:blue" %)**AT Command: AT+PWMSET** 1169 1169 ... ... @@ -1187,43 +1187,11 @@ 1187 1187 * Example 1: Downlink Payload: 0C00 **~-~-->** AT+PWMSET=0 1188 1188 * Example 2: Downlink Payload: 0C01 **~-~-->** AT+PWMSET=1 1189 1189 1190 -* Feature: Set the time acquisition unit for PWM input capture. 1191 1191 1192 -(% style="color:blue" %)**AT Command: AT+PWMOUT** 1193 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 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 1207 1208 -a: Output time (unit: seconds) 1209 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 - 1227 1227 = 4. Battery & Power Consumption = 1228 1228 1229 1229