Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 74.4 >
edited by Xiaoling
on 2023/08/19 15:45
To version < 52.4 >
edited by Xiaoling
on 2023/06/12 10:39
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -41,6 +41,8 @@
41 41  * Downlink to change configure
42 42  * 8500mAh Battery for long term use
43 43  
44 +
45 +
44 44  == 1.3 Specification ==
45 45  
46 46  
... ... @@ -78,6 +78,8 @@
78 78  * Sleep Mode: 5uA @ 3.3v
79 79  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
80 80  
83 +
84 +
81 81  == 1.4 Sleep mode and working mode ==
82 82  
83 83  
... ... @@ -105,6 +105,8 @@
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  
112 +
113 +
108 108  == 1.6 BLE connection ==
109 109  
110 110  
... ... @@ -227,33 +227,33 @@
227 227  
228 228  (% style="color:#037691" %)**Frequency Band**:
229 229  
230 -0x01: EU868
236 +*0x01: EU868
231 231  
232 -0x02: US915
238 +*0x02: US915
233 233  
234 -0x03: IN865
240 +*0x03: IN865
235 235  
236 -0x04: AU915
242 +*0x04: AU915
237 237  
238 -0x05: KZ865
244 +*0x05: KZ865
239 239  
240 -0x06: RU864
246 +*0x06: RU864
241 241  
242 -0x07: AS923
248 +*0x07: AS923
243 243  
244 -0x08: AS923-1
250 +*0x08: AS923-1
245 245  
246 -0x09: AS923-2
252 +*0x09: AS923-2
247 247  
248 -0x0a: AS923-3
254 +*0x0a: AS923-3
249 249  
250 -0x0b: CN470
256 +*0x0b: CN470
251 251  
252 -0x0c: EU433
258 +*0x0c: EU433
253 253  
254 -0x0d: KR920
260 +*0x0d: KR920
255 255  
256 -0x0e: MA869
262 +*0x0e: MA869
257 257  
258 258  
259 259  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -329,8 +329,9 @@
329 329  )))|(% style="width:189px" %)(((
330 330  Digital in(PB15) & Digital Interrupt(PA8)
331 331  )))|(% style="width:208px" %)(((
332 -Distance measure by: 1) LIDAR-Lite V3HP
333 -Or 2) Ultrasonic Sensor
338 +Distance measure by:1) LIDAR-Lite V3HP
339 +Or
340 +2) Ultrasonic Sensor
334 334  )))|(% style="width:117px" %)Reserved
335 335  
336 336  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656324539647-568.png?rev=1.1||alt="1656324539647-568.png"]]
... ... @@ -360,7 +360,8 @@
360 360  ADC(PA4)
361 361  )))|(% style="width:323px" %)(((
362 362  Distance measure by:1)TF-Mini plus LiDAR
363 -Or 2) TF-Luna LiDAR
370 +Or 
371 +2) TF-Luna LiDAR
364 364  )))|(% style="width:188px" %)Distance signal  strength
365 365  
366 366  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/1656376779088-686.png?rev=1.1||alt="1656376779088-686.png"]]
... ... @@ -467,6 +467,7 @@
467 467  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220820120036-2.png?width=1003&height=469&rev=1.1||alt="image-20220820120036-2.png" height="469" width="1003"]]
468 468  
469 469  
478 +
470 470  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
471 471  
472 472  
... ... @@ -579,78 +579,6 @@
579 579  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
580 580  
581 581  
582 -==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
583 -
584 -
585 -In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
586 -
587 -[[It should be noted when using PWM mode.>>||anchor="H2.3.3.12A0PWMMOD"]]
588 -
589 -
590 -===== 2.3.2.10.a  Uplink, PWM input capture =====
591 -
592 -
593 -[[image:image-20230817172209-2.png||height="439" width="683"]]
594 -
595 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
596 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:135px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**2**
597 -|Value|Bat|(% style="width:191px" %)(((
598 -Temperature(DS18B20)(PC13)
599 -)))|(% style="width:78px" %)(((
600 -ADC(PA4)
601 -)))|(% style="width:135px" %)(((
602 -PWM_Setting
603 -
604 -&Digital Interrupt(PA8)
605 -)))|(% style="width:70px" %)(((
606 -Pulse period
607 -)))|(% style="width:89px" %)(((
608 -Duration of high level
609 -)))
610 -
611 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
612 -
613 -
614 -When the device detects the following PWM signal ,decoder will converts the pulse period and high-level duration to frequency and duty cycle.
615 -
616 -**Frequency：**
617 -
618 -(% class="MsoNormal" %)
619 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=0, **(% lang="EN-US" %)Frequency= 1000000/(%%)Pulse period（HZ）;
620 -
621 -(% class="MsoNormal" %)
622 -(% lang="EN-US" %)If (% style="background-attachment:initial; background-clip:initial; background-image:initial; background-origin:initial; background-position:initial; background-repeat:initial; background-size:initial; color:blue; font-family:Arial,sans-serif" %)**AT+PWMSET**(%%)**=1, **(% lang="EN-US" %)Frequency= 1000/(%%)Pulse period（HZ）;
623 -
624 -
625 -(% class="MsoNormal" %)
626 -**Duty cycle:**
627 -
628 -Duty cycle= Duration of high level/ Pulse period*100 ~(%).
629 -
630 -[[image:image-20230818092200-1.png||height="344" width="627"]]
631 -
632 -
633 -===== 2.3.2.10.b  Downlink, PWM output =====
634 -
635 -
636 -[[image:image-20230817173800-3.png||height="412" width="685"]]
637 -
638 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
639 -
640 - xx xx xx is the output frequency, the unit is HZ.
641 -
642 - yy is the duty cycle of the output, the unit is %.
643 -
644 - zz zz is the time delay of the output, the unit is ms.
645 -
646 -
647 -For example, send a downlink command: 0B 00 61 A8 32 13 88, the frequency is 25KHZ, the duty cycle is 50, and the output time is 5 seconds.
648 -
649 -The oscilloscope displays as follows:
650 -
651 -[[image:image-20230817173858-5.png||height="694" width="921"]]
652 -
653 -
654 654  === 2.3.3  ​Decode payload ===
655 655  
656 656  
... ... @@ -714,9 +714,9 @@
714 714  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
715 715  
716 716  
717 -The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
654 +The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
718 718  
719 -When the measured output voltage of the sensor is not within the range of 0.1V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
656 +When the measured output voltage of the sensor is not within the range of 0V and 1.1V, the output voltage terminal of the sensor shall be divided The example in the following figure is to reduce the output voltage of the sensor by three times If it is necessary to reduce more times, calculate according to the formula in the figure and connect the corresponding resistance in series.
720 720  
721 721  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220628150112-1.png?width=285&height=241&rev=1.1||alt="image-20220628150112-1.png" height="241" width="285"]]
722 722  
... ... @@ -724,10 +724,6 @@
724 724  (% style="color:red" %)**Note: If the ADC type sensor needs to be powered by SN50_v3, it is recommended to use +5V to control its switch.Only sensors with low power consumption can be powered with VDD.**
725 725  
726 726  
727 -The position of PA5 on the hardware after **LSN50 v3.3** is changed to the position shown in the figure below, and the collected voltage becomes one-sixth of the original.
728 -
729 -[[image:image-20230811113449-1.png||height="370" width="608"]]
730 -
731 731  ==== 2.3.3.5 Digital Interrupt ====
732 732  
733 733  
... ... @@ -874,30 +874,9 @@
874 874  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220628110012-12.png?rev=1.1||alt="image-20220628110012-12.png" height="361" width="953"]]
875 875  
876 876  
877 -==== 2.3.3.12  PWM MOD ====
810 +==== 2.3.3.12  Working MOD ====
878 878  
879 879  
880 -* (((
881 -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.
882 -)))
883 -* (((
884 -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:
885 -)))
886 -
887 - [[image:image-20230817183249-3.png||height="320" width="417"]]
888 -
889 -* (((
890 -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.
891 -)))
892 -* (((
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 -
895 -
896 -)))
897 -
898 -==== 2.3.3.13  Working MOD ====
899 -
900 -
901 901  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
902 902  
903 903  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -913,8 +913,9 @@
913 913  * 6: MOD7
914 914  * 7: MOD8
915 915  * 8: MOD9
916 -* 9: MOD10
917 917  
829 +
830 +
918 918  == 2.4 Payload Decoder file ==
919 919  
920 920  
... ... @@ -944,6 +944,8 @@
944 944  * 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]].
945 945  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
946 946  
860 +
861 +
947 947  == 3.2 General Commands ==
948 948  
949 949  
... ... @@ -991,6 +991,8 @@
991 991  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
992 992  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
993 993  
909 +
910 +
994 994  === 3.3.2 Get Device Status ===
995 995  
996 996  
... ... @@ -1039,6 +1039,8 @@
1039 1039  * Example 3: Downlink Payload: 06000102  **~-~-->**  AT+INTMOD2=2
1040 1040  * Example 4: Downlink Payload: 06000201  **~-~-->**  AT+INTMOD3=1
1041 1041  
959 +
960 +
1042 1042  === 3.3.4 Set Power Output Duration ===
1043 1043  
1044 1044  
... ... @@ -1071,6 +1071,8 @@
1071 1071  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
1072 1072  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
1073 1073  
993 +
994 +
1074 1074  === 3.3.5 Set Weighing parameters ===
1075 1075  
1076 1076  
... ... @@ -1096,6 +1096,8 @@
1096 1096  * Example 2: Downlink Payload: 08020FA3  **~-~-->**  AT+WEIGAP=400.3
1097 1097  * Example 3: Downlink Payload: 08020FA0  **~-~-->**  AT+WEIGAP=400.0
1098 1098  
1020 +
1021 +
1099 1099  === 3.3.6 Set Digital pulse count value ===
1100 1100  
1101 1101  
... ... @@ -1119,6 +1119,8 @@
1119 1119  * Example 1: Downlink Payload: 090100000000  **~-~-->**  AT+SETCNT=1,0
1120 1120  * Example 2: Downlink Payload: 0902000003E8  **~-~-->**  AT+SETCNT=2,1000
1121 1121  
1045 +
1046 +
1122 1122  === 3.3.7 Set Workmode ===
1123 1123  
1124 1124  
... ... @@ -1143,32 +1143,8 @@
1143 1143  * Example 1: Downlink Payload: 0A01  **~-~-->**  AT+MOD=1
1144 1144  * Example 2: Downlink Payload: 0A04  **~-~-->**  AT+MOD=4
1145 1145  
1146 -=== 3.3.8 PWM setting ===
1147 1147  
1148 -Feature: Set the time acquisition unit for PWM input capture.
1149 1149  
1150 -(% style="color:blue" %)**AT Command: AT+PWMSET**
1151 -
1152 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1153 -|=(% 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**
1154 -|(% style="width:154px" %)AT+PWMSET=?|(% style="width:196px" %)0|(% style="width:157px" %)(((
1155 -0(default)
1156 -
1157 -OK
1158 -)))
1159 -|(% 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" %)(((
1160 -OK
1161 -
1162 -)))
1163 -|(% 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
1164 -
1165 -(% style="color:blue" %)**Downlink Command: 0x0C**
1166 -
1167 -Format: Command Code (0x0C) followed by 1 bytes.
1168 -
1169 -* Example 1: Downlink Payload: 0C00  **~-~-->**  AT+PWMSET=0
1170 -* Example 2: Downlink Payload: 0C01  **~-~-->**  AT+PWMSET=1
1171 -
1172 1172  = 4. Battery & Power Consumption =
1173 1173  
1174 1174  
... ... @@ -1191,9 +1191,11 @@
1191 1191  
1192 1192  **Methods to Update Firmware:**
1193 1193  
1194 -* (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/]]**
1195 -* 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]]**.
1095 +* (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/]]
1096 +* 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]]**.
1196 1196  
1098 +
1099 +
1197 1197  = 6. FAQ =
1198 1198  
1199 1199  == 6.1 Where can i find source code of SN50v3-LB? ==
... ... @@ -1202,22 +1202,8 @@
1202 1202  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1203 1203  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1204 1204  
1205 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1206 1206  
1207 1207  
1208 -See this document: **[[Generate PWM Output on SN50v3>>https://www.dropbox.com/scl/fi/r3trcet2knujg40w0mgyn/Generate-PWM-Output-on-SN50v3.pdf?rlkey=rxsgmrhhrv62iiiwjq9sv10bn&dl=0]]**.
1209 -
1210 -
1211 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1212 -
1213 -
1214 -When we want to put several sensors to A SN50v3-LB, the waterproof at the grand connector will become an issue. User can try to exchange the grand connector to below type.
1215 -
1216 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1217 -
1218 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1219 -
1220 -
1221 1221  = 7. Order Info =
1222 1222  
1223 1223  
... ... @@ -1241,6 +1241,8 @@
1241 1241  * (% style="color:red" %)**20**(%%): With M20 waterproof cable hole
1242 1242  * (% style="color:red" %)**NH**(%%): No Hole
1243 1243  
1133 +
1134 +
1244 1244  = 8. ​Packing Info =
1245 1245  
1246 1246  
... ... @@ -1255,6 +1255,8 @@
1255 1255  * Package Size / pcs : cm
1256 1256  * Weight / pcs : g
1257 1257  
1149 +
1150 +
1258 1258  = 9. Support =
1259 1259  
1260 1260  
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