Last modified by Edwin Chen on 2024/02/07 10:40
<
From version < 67.17 >
edited by Xiaoling
on 2023/05/31 11:04
To version < 69.1 >
edited by David Huang
on 2023/06/06 16:37
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1 -XWiki.Xiaoling
1 +XWiki.David
Content
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16 16  
17 17  = 1. Introduction =
18 18  
19 -== 1.1 What is SE01-LB LoRaWAN Pulse/Contact Sensor ==
19 +== 1.1 What is LoRaWAN Soil Moisture & EC Sensor ==
20 20  
21 21  
22 22  The Dragino SE01-LB is a (% style="color:blue" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the (% style="color:blue" %)**soil moisture of saline-alkali soil and loamy soil**(%%). The soil sensor uses (% style="color:blue" %)**FDR method**(%%) to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
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52 52  * IP66 Waterproof Enclosure
53 53  * 8500mAh Battery for long term use
54 54  
55 +
55 55  == 1.3 Specification ==
56 56  
57 57  
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101 101  * Sleep Mode: 5uA @ 3.3v
102 102  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
103 103  
105 +
104 104  == 1.4 Applications ==
105 105  
106 106  
107 107  * Smart Agriculture
108 108  
111 +
109 109  == 1.5 Sleep mode and working mode ==
110 110  
111 111  
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133 133  )))
134 134  |(% 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.
135 135  
139 +
136 136  == 1.7 BLE connection ==
137 137  
138 138  
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156 156  == 1.9 Mechanical ==
157 157  
158 158  
163 +(% style="color:blue" %)**Main Device Dimension:**
164 +
159 159  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675143884058-338.png]]
160 160  
161 161  
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169 169  
170 170  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSE01-LoRaWAN%20Soil%20Moisture%20%26%20EC%20Sensor%20User%20Manual/WebHome/image-20221008135912-1.png?rev=1.1||alt="image-20221008135912-1.png"]]
171 171  
178 +
172 172  = 2. Configure SE01-LB to connect to LoRaWAN network =
173 173  
174 174  == 2.1 How it works ==
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183 183  
184 184  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
185 185  
193 +[[image:image-20230530181115-2.png||height="403" width="806"]]
194 +
186 186  The LPS8v2 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
187 187  
188 -[[image:image-20230530181115-2.png||height="403" width="806"]](% style="display:none" %)
197 +(% style="display:none" %)
189 189  
190 190  
191 191  (% style="color:blue" %)**Step 1:**(%%) Create a device in TTN with the OTAA keys from SE01-LB.
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249 249  MOD & Digital Interrupt(Optional)
250 250  )))
251 251  
261 +
252 252  === 2.3.2 MOD~=1(Original value) ===
253 253  
254 254  
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263 263  MOD & Digital Interrupt(Optional)
264 264  )))
265 265  
276 +
266 266  === 2.3.3 Battery Info ===
267 267  
268 268  
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287 287  )))
288 288  
289 289  (((
290 -For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
301 +For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is (% style="color:blue" %)**05DC(H) = 1500(D) /100 = 15%.**
291 291  )))
292 292  
293 293  
294 -(((
295 -(% style="color:blue" %)**05DC(H) = 1500(D) /100 = 15%.**
296 -)))
297 -
298 -
299 299  === 2.3.5 Soil Temperature ===
300 300  
301 301  
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475 475  
476 476  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
477 477  
484 +=== 2.6.4 Datalog Uplink payload (FPORT~=3) ===
478 478  
479 -=== 2.6.4 Poll sensor value ===
486 +The Datalog uplinks will use below payload format.
480 480  
488 +**Retrieval data payload:**
481 481  
490 +**MOD=0:**
491 +
492 +|=(((
493 +**Size(bytes)**
494 +)))|=**2**|=**2**|=**2**|=**1**|=**4**
495 +|Value|Humidity|(((
496 +Temperature
497 +
498 +
499 +)))|Soil Conductivity (EC)|(((
500 +MOD& Level of PA8
501 +)))|Unix Time Stamp
502 +
503 +**MOD=0:**
504 +
505 +
506 +|=(((
507 +**Size(bytes)**
508 +)))|=**2**|=**2**|=**2**|=**1**|=**4**
509 +|Value|soil dielectric constant|(((
510 +raw water soil
511 +
512 +
513 +)))|raw conduct soil|(((
514 +MOD& Level of PA8
515 +)))|Unix Time Stamp
516 +
517 +**Poll Message Flag**: 1: This message is a poll message reply.
518 +
519 +* Poll Message Flag is set to 1.
520 +
521 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
522 +
523 +For example, in US915 band, the max payload for different DR is:
524 +
525 +**a) DR0:** max is 11 bytes so one entry of data
526 +
527 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
528 +
529 +**c) DR2:** total payload includes 11 entries of data
530 +
531 +**d) DR3: **total payload includes 22 entries of data.
532 +
533 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
534 +
535 +**Example:**
536 +
537 +If SE01-LB has below data inside Flash:
538 +
539 +[[image:image-20230606163540-1.png]]
540 +
541 +If user sends below downlink command: 31646D84E1646D856C05
542 +
543 +Where : Start time: 646D84E1 = time 23/5/24 03:30:41
544 +
545 + Stop time: 646D856C= time 23/5/24 03:33:00
546 +
547 +=== 2.6.5 Poll sensor value ===
548 +
549 +
482 482  Users can poll sensor values based on timestamps. Below is the downlink command.
483 483  
484 484  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:425.818px" %)
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550 550  
551 551  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
552 552  
621 +
553 553  == 3.2 General Commands ==
554 554  
555 555  
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666 666  
667 667  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
668 668  
738 +
669 669  === 3.3.4 Set Power Output Duration ===
670 670  
671 671  
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695 695  
696 696  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
697 697  
768 +
698 698  = 4. Battery & Power Consumption =
699 699  
700 700  
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723 723  
724 724  * 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]]**.
725 725  
797 +
726 726  = 6. FAQ =
727 727  
728 728  == 6.1  AT Commands input doesn't work ==
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769 769  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
770 770  
771 771  
772 -
773 773  = 8. ​Packing Info =
774 774  
775 775  
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787 787  
788 788  * Weight / pcs : g
789 789  
861 +
790 790  = 9. Support =
791 791  
792 792  
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