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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... ... @@ -126,7 +126,7 @@ 126 126 == 1.7 Pin Definitions == 127 127 128 128 129 -[[image:image-20230610162 852-1.png||height="466" width="802"]]129 +[[image:image-20230610163213-1.png||height="404" width="699"]] 130 130 131 131 132 132 == 1.8 Mechanical == ... ... @@ -230,33 +230,33 @@ 230 230 231 231 (% style="color:#037691" %)**Frequency Band**: 232 232 233 - *0x01: EU868233 +0x01: EU868 234 234 235 - *0x02: US915235 +0x02: US915 236 236 237 - *0x03: IN865237 +0x03: IN865 238 238 239 - *0x04: AU915239 +0x04: AU915 240 240 241 - *0x05: KZ865241 +0x05: KZ865 242 242 243 - *0x06: RU864243 +0x06: RU864 244 244 245 - *0x07: AS923245 +0x07: AS923 246 246 247 - *0x08: AS923-1247 +0x08: AS923-1 248 248 249 - *0x09: AS923-2249 +0x09: AS923-2 250 250 251 - *0x0a: AS923-3251 +0x0a: AS923-3 252 252 253 - *0x0b: CN470253 +0x0b: CN470 254 254 255 - *0x0c: EU433255 +0x0c: EU433 256 256 257 - *0x0d: KR920257 +0x0d: KR920 258 258 259 - *0x0e: MA869259 +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"]] ... ... @@ -382,7 +382,7 @@ 382 382 383 383 (% style="color:red" %)**Need to remove R3 and R4 resistors to get low power,otherwise there will be 400uA standby current.** 384 384 385 -[[image:image-20230 513105207-4.png||height="469" width="802"]]383 +[[image:image-20230610170047-1.png||height="452" width="799"]] 386 386 387 387 388 388 ==== 2.3.2.3 MOD~=3 (3 ADC + I2C) ==== ... ... @@ -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 ... ... @@ -648,9 +648,9 @@ 648 648 ==== 2.3.3.4 Analogue Digital Converter (ADC) ==== 649 649 650 650 651 -The measuring range of the ADC is only about 0V to 1.1V The voltage resolution is about 0.24mv. 703 +The measuring range of the ADC is only about 0.1V to 1.1V The voltage resolution is about 0.24mv. 652 652 653 -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 +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. 654 654 655 655 [[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"]] 656 656 ... ... @@ -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 ... ... @@ -726,7 +726,7 @@ 726 726 727 727 Below is the connection to SHT20/ SHT31. The connection is as below: 728 728 729 -[[image:image-20230 513103633-3.png||height="448" width="716"]]785 +[[image:image-20230610170152-2.png||height="501" width="846"]] 730 730 731 731 732 732 The device will be able to get the I2C sensor data now and upload to IoT Server. ... ... @@ -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 W orkingMOD ====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 == ... ... @@ -881,7 +881,7 @@ 881 881 (% style="color:blue" %)**AT Command: AT+TDC** 882 882 883 883 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 884 -|=(% style="width: 156px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3" %)**Function**|=(% style="background-color:#D9E2F3" %)**Response** 944 +|=(% 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** 885 885 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|((( 886 886 30000 887 887 OK ... ... @@ -920,7 +920,7 @@ 920 920 (% style="color:blue" %)**AT Command: AT+INTMOD1，AT+INTMOD2，AT+INTMOD3** 921 921 922 922 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 923 -|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response** 983 +|=(% 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** 924 924 |(% style="width:154px" %)AT+INTMOD1=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)((( 925 925 0 926 926 OK ... ... @@ -965,7 +965,7 @@ 965 965 (% style="color:blue" %)**AT Command: AT+5VT** 966 966 967 967 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 968 -|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response** 1028 +|=(% 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** 969 969 |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)((( 970 970 500(default) 971 971 OK ... ... @@ -992,7 +992,7 @@ 992 992 (% style="color:blue" %)**AT Command: AT+WEIGRE,AT+WEIGAP** 993 993 994 994 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 995 -|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response** 1055 +|=(% 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** 996 996 |(% style="width:154px" %)AT+WEIGRE|(% style="width:196px" %)Weight is initialized to 0.|(% style="width:157px" %)OK 997 997 |(% style="width:154px" %)AT+WEIGAP=？|(% style="width:196px" %)400.0|(% style="width:157px" %)OK(default) 998 998 |(% style="width:154px" %)AT+WEIGAP=400.3|(% style="width:196px" %)Set the factor to 400.3.|(% style="width:157px" %)OK ... ... @@ -1020,7 +1020,7 @@ 1020 1020 (% style="color:blue" %)**AT Command: AT+SETCNT** 1021 1021 1022 1022 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1023 -|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response** 1083 +|=(% 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** 1024 1024 |(% style="width:154px" %)AT+SETCNT=1,100|(% style="width:196px" %)Initialize the count value 1 to 100.|(% style="width:157px" %)OK 1025 1025 |(% style="width:154px" %)AT+SETCNT=2,0|(% style="width:196px" %)Initialize the count value 2 to 0.|(% style="width:157px" %)OK 1026 1026 ... ... @@ -1042,7 +1042,7 @@ 1042 1042 (% style="color:blue" %)**AT Command: AT+MOD** 1043 1043 1044 1044 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1045 -|=(% style="width: 155px;background-color:#D9E2F3" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3" %)**Response** 1105 +|=(% 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** 1046 1046 |(% style="width:154px" %)AT+MOD=?|(% style="width:196px" %)Get the current working mode.|(% style="width:157px" %)((( 1047 1047 OK 1048 1048 ))) ... ... @@ -1077,12 +1077,12 @@ 1077 1077 * Update with new features. 1078 1078 * Fix bugs. 1079 1079 1080 -**Firmware and changelog can be downloaded from :** **[[Firmware download link>> url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**1140 +**Firmware and changelog can be downloaded from :** **[[Firmware download link>>https://www.dropbox.com/sh/4rov7bcp6u28exp/AACt-wAySd4si5AXi8DBmvSca?dl=0]]** 1081 1081 1082 1082 **Methods to Update Firmware:** 1083 1083 1084 -* (Recommanded way) OTA firmware update via wireless: 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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