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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... ... @@ -41,6 +41,7 @@ 41 41 * Downlink to change configure 42 42 * 8500mAh Battery for long term use 43 43 44 + 44 44 == 1.3 Specification == 45 45 46 46 ... ... @@ -78,6 +78,7 @@ 78 78 * Sleep Mode: 5uA @ 3.3v 79 79 * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 80 80 82 + 81 81 == 1.4 Sleep mode and working mode == 82 82 83 83 ... ... @@ -105,6 +105,7 @@ 105 105 ))) 106 106 |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode. 107 107 110 + 108 108 == 1.6 BLE connection == 109 109 110 110 ... ... @@ -583,9 +583,7 @@ 583 583 584 584 In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output. 585 585 586 -[[It should be noted when using PWM mode.>>http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SN50v3-LB/#H2.3.3.12A0PWMMOD]] 587 587 588 - 589 589 ===== 2.3.2.10.a Uplink, PWM input capture ===== 590 590 591 591 [[image:image-20230817172209-2.png||height="439" width="683"]] ... ... @@ -611,9 +611,9 @@ 611 611 612 612 (% style="color:blue" %)**AT+PWMSET=AA（Default is 0） ==> Corresponding downlink: 0B AA** 613 613 614 -When AA is 0, the unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ. 615 +When AA is 0, the unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ. 615 615 616 -When AA is 1, the unit of PWM capture time is millisecond. The capture frequency range is between 5HZ and 250HZ. 617 +When AA is 1, the unit of PWM capture time is millisecond. The capture frequency range is between 5HZ and 250HZ. 617 617 618 618 619 619 ===== 2.3.2.10.b Downlink, PWM output ===== ... ... @@ -862,23 +862,6 @@ 862 862 ==== 2.3.3.12 PWM MOD ==== 863 863 864 864 865 -* ((( 866 -The maximum voltage that the SDA pin of SN50v3 can withstand is 3.6V, and it cannot exceed this voltage value, otherwise the chip may be burned. 867 -))) 868 -* ((( 869 -If the PWM pin connected to the SDA pin cannot maintain a high level when it is not working, you need to remove the resistor R2 or replace it with a resistor with a larger resistance, otherwise a sleep current of about 360uA will be generated. The position of the resistor is shown in the figure below: 870 -))) 871 - 872 - [[image:image-20230817183249-3.png||height="320" width="417"]] 873 - 874 -* ((( 875 -The signal captured by the input should preferably be processed by hardware filtering and then connected in. The software processing method is to capture four values, discard the first captured value, and then take the middle value of the second, third, and fourth captured values. 876 -))) 877 -* ((( 878 -Since the device can only detect a pulse period of 50ms when AT+PWMSET=0 (counting in microseconds), it is necessary to change the value of PWMSET according to the frequency of input capture. 879 -))) 880 - 881 - 882 882 ==== 2.3.3.13 Working MOD ==== 883 883 884 884 ... ... @@ -899,6 +899,7 @@ 899 899 * 8: MOD9 900 900 * 9: MOD10 901 901 886 + 902 902 == 2.4 Payload Decoder file == 903 903 904 904 ... ... @@ -928,6 +928,7 @@ 928 928 * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]]. 929 929 * LoRaWAN Downlink. Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section. 930 930 916 + 931 931 == 3.2 General Commands == 932 932 933 933 ... ... @@ -975,6 +975,7 @@ 975 975 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 976 976 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 977 977 964 + 978 978 === 3.3.2 Get Device Status === 979 979 980 980 ... ... @@ -1023,6 +1023,7 @@ 1023 1023 * Example 3: Downlink Payload: 06000102 **~-~-->** AT+INTMOD2=2 1024 1024 * Example 4: Downlink Payload: 06000201 **~-~-->** AT+INTMOD3=1 1025 1025 1013 + 1026 1026 === 3.3.4 Set Power Output Duration === 1027 1027 1028 1028 ... ... @@ -1055,6 +1055,7 @@ 1055 1055 * Example 1: Downlink Payload: 070000 **~-~-->** AT+5VT=0 1056 1056 * Example 2: Downlink Payload: 0701F4 **~-~-->** AT+5VT=500 1057 1057 1046 + 1058 1058 === 3.3.5 Set Weighing parameters === 1059 1059 1060 1060 ... ... @@ -1080,6 +1080,7 @@ 1080 1080 * Example 2: Downlink Payload: 08020FA3 **~-~-->** AT+WEIGAP=400.3 1081 1081 * Example 3: Downlink Payload: 08020FA0 **~-~-->** AT+WEIGAP=400.0 1082 1082 1072 + 1083 1083 === 3.3.6 Set Digital pulse count value === 1084 1084 1085 1085 ... ... @@ -1103,6 +1103,7 @@ 1103 1103 * Example 1: Downlink Payload: 090100000000 **~-~-->** AT+SETCNT=1,0 1104 1104 * Example 2: Downlink Payload: 0902000003E8 **~-~-->** AT+SETCNT=2,1000 1105 1105 1096 + 1106 1106 === 3.3.7 Set Workmode === 1107 1107 1108 1108 ... ... @@ -1127,6 +1127,7 @@ 1127 1127 * Example 1: Downlink Payload: 0A01 **~-~-->** AT+MOD=1 1128 1128 * Example 2: Downlink Payload: 0A04 **~-~-->** AT+MOD=4 1129 1129 1121 + 1130 1130 = 4. Battery & Power Consumption = 1131 1131 1132 1132 ... ... @@ -1152,6 +1152,7 @@ 1152 1152 * (Recommanded way) OTA firmware update via wireless: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]** 1153 1153 * Update through UART TTL interface: **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**. 1154 1154 1147 + 1155 1155 = 6. FAQ = 1156 1156 1157 1157 == 6.1 Where can i find source code of SN50v3-LB? == ... ... @@ -1160,6 +1160,7 @@ 1160 1160 * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].** 1161 1161 * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].** 1162 1162 1156 + 1163 1163 == 6.2 How to generate PWM Output in SN50v3-LB? == 1164 1164 1165 1165 ... ... @@ -1199,6 +1199,7 @@ 1199 1199 * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole 1200 1200 * (% style="color:red" %)**NH**(%%): No Hole 1201 1201 1196 + 1202 1202 = 8. Packing Info = 1203 1203 1204 1204 ... ... @@ -1213,6 +1213,7 @@ 1213 1213 * Package Size / pcs : cm 1214 1214 * Weight / pcs : g 1215 1215 1211 + 1216 1216 = 9. Support = 1217 1217 1218 1218