Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 71.1 >
edited by Saxer Lin
on 2023/08/18 09:21
To version < 51.1 >
edited by Saxer Lin
on 2023/06/10 17:01
>
Change comment: Uploaded new attachment "image-20230610170152-2.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -227,33 +227,33 @@
227 227  
228 228  (% style="color:#037691" %)**Frequency Band**:
229 229  
230 -0x01: EU868
230 +*0x01: EU868
231 231  
232 -0x02: US915
232 +*0x02: US915
233 233  
234 -0x03: IN865
234 +*0x03: IN865
235 235  
236 -0x04: AU915
236 +*0x04: AU915
237 237  
238 -0x05: KZ865
238 +*0x05: KZ865
239 239  
240 -0x06: RU864
240 +*0x06: RU864
241 241  
242 -0x07: AS923
242 +*0x07: AS923
243 243  
244 -0x08: AS923-1
244 +*0x08: AS923-1
245 245  
246 -0x09: AS923-2
246 +*0x09: AS923-2
247 247  
248 -0x0a: AS923-3
248 +*0x0a: AS923-3
249 249  
250 -0x0b: CN470
250 +*0x0b: CN470
251 251  
252 -0x0c: EU433
252 +*0x0c: EU433
253 253  
254 -0x0d: KR920
254 +*0x0d: KR920
255 255  
256 -0x0e: MA869
256 +*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
332 +Distance measure by:1) LIDAR-Lite V3HP
333 +Or
334 +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
364 +Or 
365 +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"]]
... ... @@ -377,7 +377,7 @@
377 377  
378 378  (% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.**
379 379  
380 -[[image:image-20230610170047-1.png||height="452" width="799"]]
382 +[[image:image-20230513105207-4.png||height="469" width="802"]]
381 381  
382 382  
383 383  ==== 2.3.2.3  MOD~=3 (3 ADC + I2C) ====
... ... @@ -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  
472 +
470 470  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
471 471  
472 472  
... ... @@ -579,63 +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 -In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
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 -
588 -
589 -===== 2.3.2.10.a  Uplink, PWM input capture =====
590 -
591 -[[image:image-20230817172209-2.png||height="439" width="683"]]
592 -
593 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
594 -|(% 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**
595 -|Value|Bat|(% style="width:191px" %)(((
596 -Temperature(DS18B20)(PC13)
597 -)))|(% style="width:78px" %)(((
598 -ADC(PA4)
599 -)))|(% style="width:135px" %)(((
600 -PWM_Setting
601 -
602 -&Digital Interrupt(PA8)
603 -)))|(% style="width:70px" %)(((
604 -Pulse period
605 -)))|(% style="width:89px" %)(((
606 -Duration of high level
607 -)))
608 -
609 -[[image:image-20230817170702-1.png||height="161" width="1044"]]
610 -
611 -
612 -(% style="color:blue" %)**AT+PWMSET=AA（Default is 0）  ==> Corresponding downlink: 0B AA**
613 -
614 -When AA is 0, the unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ.  
615 -
616 -When AA is 1, the unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ.  
617 -
618 -
619 -===== 2.3.2.10.b  Downlink, PWM output =====
620 -
621 -[[image:image-20230817173800-3.png||height="412" width="685"]]
622 -
623 -Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
624 -
625 - xx xx xx is the output frequency, the unit is HZ.
626 -
627 - yy is the duty cycle of the output, the unit is %.
628 -
629 - zz zz is the time delay of the output, the unit is ms.
630 -
631 -
632 -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.
633 -
634 -The oscilloscope displays as follows:
635 -
636 -[[image:image-20230817173858-5.png||height="694" width="921"]]
637 -
638 -
639 639  === 2.3.3  ​Decode payload ===
640 640  
641 641  
... ... @@ -699,9 +699,9 @@
699 699  ==== 2.3.3.4  Analogue Digital Converter (ADC) ====
700 700  
701 701  
702 -The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv.
648 +The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv.
703 703  
704 -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.
650 +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.
705 705  
706 706  [[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"]]
707 707  
... ... @@ -709,10 +709,6 @@
709 709  (% 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.**
710 710  
711 711  
712 -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.
713 -
714 -[[image:image-20230811113449-1.png||height="370" width="608"]]
715 -
716 716  ==== 2.3.3.5 Digital Interrupt ====
717 717  
718 718  
... ... @@ -781,7 +781,7 @@
781 781  
782 782  Below is the connection to SHT20/ SHT31. The connection is as below:
783 783  
784 -[[image:image-20230610170152-2.png||height="501" width="846"]]
726 +[[image:image-20230513103633-3.png||height="448" width="716"]]
785 785  
786 786  
787 787  The device will be able to get the I2C sensor data now and upload to IoT Server.
... ... @@ -859,30 +859,9 @@
859 859  [[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"]]
860 860  
861 861  
862 -==== 2.3.3.12  PWM MOD ====
804 +==== 2.3.3.12  Working 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 -
883 -==== 2.3.3.13  Working MOD ====
884 -
885 -
886 886  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
887 887  
888 888  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -898,7 +898,6 @@
898 898  * 6: MOD7
899 899  * 7: MOD8
900 900  * 8: MOD9
901 -* 9: MOD10
902 902  
903 903  == 2.4 Payload Decoder file ==
904 904  
... ... @@ -956,7 +956,7 @@
956 956  (% style="color:blue" %)**AT Command: AT+TDC**
957 957  
958 958  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
959 -|=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
879 +|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response**
960 960  |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
961 961  30000
962 962  OK
... ... @@ -994,7 +994,7 @@
994 994  (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3**
995 995  
996 996  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
997 -|=(% 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**
917 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
998 998  |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
999 999  0
1000 1000  OK
... ... @@ -1038,7 +1038,7 @@
1038 1038  (% style="color:blue" %)**AT Command: AT+5VT**
1039 1039  
1040 1040  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1041 -|=(% 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**
961 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1042 1042  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)(((
1043 1043  500(default)
1044 1044  OK
... ... @@ -1064,7 +1064,7 @@
1064 1064  (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP**
1065 1065  
1066 1066  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1067 -|=(% 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**
987 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1068 1068  |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK
1069 1069  |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default)
1070 1070  |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK
... ... @@ -1091,7 +1091,7 @@
1091 1091  (% style="color:blue" %)**AT Command: AT+SETCNT**
1092 1092  
1093 1093  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1094 -|=(% 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**
1014 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1095 1095  |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK
1096 1096  |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK
1097 1097  
... ... @@ -1112,7 +1112,7 @@
1112 1112  (% style="color:blue" %)**AT Command: AT+MOD**
1113 1113  
1114 1114  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1115 -|=(% 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**
1035 +|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response**
1116 1116  |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)(((
1117 1117  OK
1118 1118  )))
... ... @@ -1146,12 +1146,12 @@
1146 1146  * Update with new features.
1147 1147  * Fix bugs.
1148 1148  
1149 -**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]**
1069 +**Firmware and changelog can be downloaded from :** **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
1150 1150  
1151 1151  **Methods to Update Firmware:**
1152 1152  
1153 -* (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/]]**
1154 -* 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]]**.
1073 +* (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/]]
1074 +* 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]]**.
1155 1155  
1156 1156  = 6. FAQ =
1157 1157  
... ... @@ -1161,22 +1161,6 @@
1161 1161  * **[[Hardware Source Files>>https://github.com/dragino/Lora/tree/master/LSN50/v3.0]].**
1162 1162  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1163 1163  
1164 -== 6.2 How to generate PWM Output in SN50v3-LB? ==
1165 -
1166 -
1167 -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]]**.
1168 -
1169 -
1170 -== 6.3 How to put several sensors to a SN50v3-LB? ==
1171 -
1172 -
1173 -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.
1174 -
1175 -[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1176 -
1177 -[[image:image-20230810121434-1.png||height="242" width="656"]]
1178 -
1179 -
1180 1180  = 7. Order Info =
1181 1181  
1182 1182  
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