Last modified by Bei Jinggeng on 2025/01/10 15:51
<
From version < 53.1 >
edited by Saxer Lin
on 2023/06/14 11:28
To version < 65.1 >
edited by Saxer Lin
on 2023/08/17 17:41
>
Change comment: There is no comment for this version

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... ... @@ -230,33 +230,33 @@
230 230  
231 231  (% style="color:#037691" %)**Frequency Band**:
232 232  
233 -*0x01: EU868
233 +0x01: EU868
234 234  
235 -*0x02: US915
235 +0x02: US915
236 236  
237 -*0x03: IN865
237 +0x03: IN865
238 238  
239 -*0x04: AU915
239 +0x04: AU915
240 240  
241 -*0x05: KZ865
241 +0x05: KZ865
242 242  
243 -*0x06: RU864
243 +0x06: RU864
244 244  
245 -*0x07: AS923
245 +0x07: AS923
246 246  
247 -*0x08: AS923-1
247 +0x08: AS923-1
248 248  
249 -*0x09: AS923-2
249 +0x09: AS923-2
250 250  
251 -*0x0a: AS923-3
251 +0x0a: AS923-3
252 252  
253 -*0x0b: CN470
253 +0x0b: CN470
254 254  
255 -*0x0c: EU433
255 +0x0c: EU433
256 256  
257 -*0x0d: KR920
257 +0x0d: KR920
258 258  
259 -*0x0e: MA869
259 +0x0e: MA869
260 260  
261 261  
262 262  (% style="color:#037691" %)**Sub-Band**:
... ... @@ -332,9 +332,8 @@
332 332  )))|(% style="width:189px" %)(((
333 333  Digital in(PB15) & Digital Interrupt(PA8)
334 334  )))|(% style="width:208px" %)(((
335 -Distance measure by:1) LIDAR-Lite V3HP
336 -Or
337 -2) Ultrasonic Sensor
335 +Distance measure by: 1) LIDAR-Lite V3HP
336 +Or 2) Ultrasonic Sensor
338 338  )))|(% style="width:117px" %)Reserved
339 339  
340 340  [[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"]]
... ... @@ -364,8 +364,7 @@
364 364  ADC(PA4)
365 365  )))|(% style="width:323px" %)(((
366 366  Distance measure by:1)TF-Mini plus LiDAR
367 -Or 
368 -2) TF-Luna LiDAR
366 +Or 2) TF-Luna LiDAR
369 369  )))|(% style="width:188px" %)Distance signal  strength
370 370  
371 371  [[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"]]
... ... @@ -472,7 +472,6 @@
472 472  [[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"]]
473 473  
474 474  
475 -
476 476  ==== 2.3.2.6  MOD~=6 (Counting Mode) ====
477 477  
478 478  
... ... @@ -585,6 +585,61 @@
585 585  When AA is 2, set the count of PA4 pin to BB Corresponding downlink：09 02 bb bb bb bb
586 586  
587 587  
585 +==== 2.3.2.10  MOD~=10 (PWM input capture and output mode，Since firmware v1.2) ====
586 +
587 +In this mode, the uplink can perform PWM input capture, and the downlink can perform PWM output.
588 +
589 +
590 +===== 2.3.2.10.a  Uplink, PWM input capture =====
591 +
592 +[[image:image-20230817172209-2.png||height="439" width="683"]]
593 +
594 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:690px" %)
595 +|(% 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**
596 +|Value|Bat|(% style="width:191px" %)(((
597 +Temperature(DS18B20)(PC13)
598 +)))|(% style="width:78px" %)(((
599 +ADC(PA4)
600 +)))|(% style="width:135px" %)(((
601 +PWM_Setting
602 +
603 +&Digital Interrupt(PA8)
604 +)))|(% style="width:70px" %)(((
605 +Pulse period
606 +)))|(% style="width:89px" %)(((
607 +Duration of high level
608 +)))
609 +
610 +[[image:image-20230817170702-1.png||height="161" width="1044"]]
611 +
612 +
613 +(% style="color:blue" %)**AT+PWMSET=AA（Default is 0）  ==> Corresponding downlink: 0B AA**
614 +
615 +When AA is 0, the unit of PWM capture time is microsecond. The capture frequency range is between 20HZ and 100000HZ. 
616 +
617 +When AA is 1, the unit of PWM capture time is millisecond.  The capture frequency range is between 5HZ and 250HZ. 
618 +
619 +
620 +===== 2.3.2.10.b  Downlink, PWM output =====
621 +
622 +[[image:image-20230817173800-3.png||height="412" width="685"]]
623 +
624 +Downlink:  (% style="color:#037691" %)**0B xx xx xx yy zz zz**
625 +
626 + xx xx xx is the output frequency, the unit is HZ.
627 +
628 + yy is the duty cycle of the output, the unit is %.
629 +
630 + zz zz is the time delay of the output, the unit is ms.
631 +
632 +
633 +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.
634 +
635 +The oscilloscope displays as follows:
636 +
637 +[[image:image-20230817173858-5.png||height="694" width="921"]]
638 +
639 +
588 588  === 2.3.3  ​Decode payload ===
589 589  
590 590  
... ... @@ -658,6 +658,10 @@
658 658  (% 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.**
659 659  
660 660  
713 +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.
714 +
715 +[[image:image-20230811113449-1.png||height="370" width="608"]]
716 +
661 661  ==== 2.3.3.5 Digital Interrupt ====
662 662  
663 663  
... ... @@ -804,9 +804,12 @@
804 804  [[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"]]
805 805  
806 806  
807 -==== 2.3.3.12  Working MOD ====
863 +==== 2.3.3.12  PWM MOD ====
808 808  
809 809  
866 +==== 2.3.3.13  Working MOD ====
867 +
868 +
810 810  The working MOD info is contained in the Digital in & Digital Interrupt byte (7^^th^^ Byte).
811 811  
812 812  User can use the 3^^rd^^ ~~ 7^^th^^  bit of this byte to see the working mod:
... ... @@ -822,6 +822,7 @@
822 822  * 6: MOD7
823 823  * 7: MOD8
824 824  * 8: MOD9
884 +* 9: MOD10
825 825  
826 826  
827 827  == 2.4 Payload Decoder file ==
... ... @@ -1081,8 +1081,8 @@
1081 1081  
1082 1082  **Methods to Update Firmware:**
1083 1083  
1084 -* (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/]]
1085 -* 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]]**.
1144 +* (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/]]**
1145 +* 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]]**.
1086 1086  
1087 1087  
1088 1088  = 6. FAQ =
... ... @@ -1094,6 +1094,22 @@
1094 1094  * **[[Software Source Code & Compile instruction>>https://github.com/dragino/SN50v3]].**
1095 1095  
1096 1096  
1157 +== 6.2 How to generate PWM Output in SN50v3-LB? ==
1158 +
1159 +
1160 +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]]**.
1161 +
1162 +
1163 +== 6.3 How to put several sensors to a SN50v3-LB? ==
1164 +
1165 +
1166 +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.
1167 +
1168 +[[Reference Supplier>>https://www.yscableglands.com/cable-glands/nylon-cable-glands/cable-gland-rubber-seal.html]].
1169 +
1170 +[[image:image-20230810121434-1.png||height="242" width="656"]]
1171 +
1172 +
1097 1097  = 7. Order Info =
1098 1098  
1099 1099  
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