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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... ... @@ -580,7 +580,6 @@ 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 ... ... @@ -629,17 +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 input capture ===== 633 633 632 +===== 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 - 643 643 [[image:image-20230817173800-3.png||height="412" width="685"]] 644 644 645 645 Downlink: (% style="color:#037691" %)**0B xx xx xx yy zz zz** ... ... @@ -898,17 +898,8 @@ 898 898 ))) 899 899 * ((( 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 -))) 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. 904 904 905 -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 output is required, the SN50v3-LB is already operating in class C and an external power supply must be used. 908 - 909 -b) If the output duration is more than 30 seconds, better to use external power source. 910 - 911 - 912 912 913 913 ))) 914 914 ... ... @@ -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.1149 +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 +1187,6 @@ 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 - 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 - 1227 1227 = 4. Battery & Power Consumption = 1228 1228 1229 1229