Last modified by Mengting Qiu on 2024/04/02 16:54
<
From version < 28.1 >
edited by David Huang
on 2022/09/07 17:56
To version < 26.1 >
edited by David Huang
on 2022/09/07 17:38
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1 -(% style="text-align:center" %)
2 -[[image:image-20220907171221-1.jpeg]]
1 +[[image:image-20220907171221-1.jpeg]]​
3 3  
4 -​
5 5  
6 -{{toc/}}
7 7  
8 -
9 -
10 10  = 1. Introduction =
11 11  
12 12  == 1.1 ​What is NLMS01 Leaf Moisture Sensor ==
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124 124  
125 125  [[image:image-20220907171221-5.png]]
126 126  
127 -== 2.2 ​ Configure the NLMS01 ==
122 +== **2.2 ​ Configure the NLMS01** ==
128 128  
129 -=== 2.2.1 Test Requirement ===
124 +**2.2.1 Test Requirement**
130 130  
131 131  To use NLMS01 in your city, make sure meet below requirements:
132 132  
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138 138  
139 139  [[image:image-20220907171221-6.png]] ​
140 140  
141 -=== 2.2.2 Insert SIM card ===
136 +**2.2.2 Insert SIM card**
142 142  
143 143  Insert the NB-IoT Card get from your provider.
144 144  
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146 146  
147 147  [[image:image-20220907171221-7.png]] ​
148 148  
149 -=== 2.2.3 Connect USB – TTL to NLMS01 to configure it ===
144 +**2.2.3 Connect USB – TTL to NLMS01 to configure it**
150 150  
151 151  User need to configure NLMS01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NLMS01 support AT Commands, user can use a USB to TTL adapter to connect to NLMS01 and use AT Commands to configure it, as below.
152 152  
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172 172  
173 173  **Note: the valid AT Commands can be found at:  **[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
174 174  
175 -=== 2.2.4 Use CoAP protocol to uplink data ===
170 +**2.2.4 Use CoAP protocol to uplink data**
176 176  
177 177  **Note: if you don't have CoAP server, you can refer this link to set up one: **[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
178 178  
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190 190  
191 191  [[image:image-20220907171221-10.png]] ​
192 192  
193 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
188 +**2.2.5 Use UDP protocol to uplink data(Default protocol)**
194 194  
195 195  This feature is supported since firmware version v1.0.1
196 196  
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204 204  
205 205  ​
206 206  
207 -=== 2.2.6 Use MQTT protocol to uplink data ===
202 +**2.2.6 Use MQTT protocol to uplink data**
208 208  
209 209  This feature is supported since firmware version v110
210 210  
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224 224  
225 225  MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
226 226  
227 -=== 2.2.7 Use TCP protocol to uplink data ===
222 +**2.2.7 Use TCP protocol to uplink data**
228 228  
229 229  This feature is supported since firmware version v110
230 230  
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237 237  
238 238  ​
239 239  
240 -=== 2.2.8 Change Update Interval ===
235 +**2.2.8 Change Update Interval**
241 241  
242 242  User can use below command to change the **uplink interval**.
243 243  
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279 279  
280 280  == 2.4  Payload Explanation and Sensor Interface ==
281 281  
282 -=== 2.4.1  Device ID ===
277 +**2.4.1  Device ID**
283 283  
284 284  By default, the Device ID equal to the last 15 bits of IMEI.
285 285  
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291 291  
292 292  The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
293 293  
294 -=== 2.4.2  Version Info ===
289 +**2.4.2  Version Info**
295 295  
296 296  Specify the software version: 0x64=100, means firmware version 1.00.
297 297  
298 298  For example: 0x00 64 : this device is NLMS01 with firmware version 1.0.0.
299 299  
300 -=== 2.4.3  Battery Info ===
295 +**2.4.3  Battery Info**
301 301  
302 302  Check the battery voltage for NLMS01.
303 303  
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305 305  
306 306  Ex2: 0x0B49 = 2889mV
307 307  
308 -=== 2.4.4  Signal Strength ===
303 +**2.4.4  Signal Strength**
309 309  
310 310  NB-IoT Network signal Strength.
311 311  
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321 321  
322 322  **99**    Not known or not detectable
323 323  
324 -=== 2.4.5  Leaf moisture ===
319 +**2.4.5  Leaf** moisture
325 325  
326 326  Get the moisture of the **Leaf**. The value range of the register is 300-1000(Decimal), divide this value by 100 to get the percentage of moisture in the **Leaf**.
327 327  
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329 329  
330 330  **0229(H) = 549(D) /100 = 54.9.**
331 331  
332 -=== 2.4.6  Leaf Temperature ===
327 +**2.4.6  Leaf Temperature**
333 333  
334 334  Get the temperature in the **Leaf**. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the **Leaf**. For example, if the data you get from the register is **__0x09 0xEC__**, the temperature content in the **Leaf **is
335 335  
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339 339  
340 340  If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/10 = -12.9 °C
341 341  
342 -=== 2.4.7  Timestamp ===
337 +**2.4.7  Timestamp**
343 343  
344 344  Time stamp : 0x6315537b =1662342011
345 345  
346 346  Convert Unix timestamp to time 2022-9-5 9:40:11.
347 347  
348 -=== 2.4.8  Digital Interrupt ===
343 +**2.4.8  Digital Interrupt**
349 349  
350 350  Digital Interrupt refers to pin **GPIO_EXTI**, and there are different trigger methods. When there is a trigger, the NLMS01 will send a packet to the server.
351 351  
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361 361  
362 362  0x(01): Interrupt Uplink Packet.
363 363  
364 -=== 2.4.9  ​+5V Output ===
359 +**2.4.9  ​+5V Output**
365 365  
366 366  NLMS01 will enable +5V output before all sampling and disable the +5v after all sampling. 
367 367  
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468 468  
469 469  == 2.12  ​Battery Analysis ==
470 470  
471 -=== 2.12.1  ​Battery Type ===
466 +**2.12.1  ​Battery Type**
472 472  
473 473  The NLMS01 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
474 474  
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482 482  
483 483  [[image:image-20220907171221-21.png]] ​
484 484  
485 -=== 2.12.2  Power consumption Analyze ===
480 +**2.12.2  Power consumption Analyze**
486 486  
487 487  Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
488 488  
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500 500  
501 501  [[image:image-20220907171221-22.jpeg]] ​
502 502  
503 -=== 2.12.3  ​Battery Note ===
498 +**2.12.3  ​Battery Note**
504 504  
505 505  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
506 506  
507 -=== 2.12.4  Replace the battery ===
502 +**2.12.4  Replace the battery**
508 508  
509 509  The default battery pack of NLMS01 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
510 510  
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518 518  
519 519  = 4.  Using the AT Commands =
520 520  
521 -== 4.1  Access AT Commands ==
516 +**4.1  Access AT Commands**
522 522  
523 523  See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]]
524 524  
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596 596  
597 597  = ​5.  FAQ =
598 598  
599 -== 5.1 ​ How to Upgrade Firmware ==
594 +**5.1 ​ How to Upgrade Firmware**
600 600  
601 601  User can upgrade the firmware for 1) bug fix, 2) new feature release.
602 602  
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606 606  
607 607  = 6.  Trouble Shooting =
608 608  
609 -== 6.1  ​Connection problem when uploading firmware ==
604 +**6.1  ​Connection problem when uploading firmware**
610 610  
611 611  **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
612 612  
613 -== 6.2  AT Command input doesn't work ==
608 +**6.2  AT Command input doesn't work**
614 614  
615 615  In the case if user can see the console output but can't type input to the device. Please check if you already include the **ENTER** while sending out the command. Some serial tool doesn't send **ENTER** while press the send key, user need to add ENTER in their string.
616 616  
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638 638  
639 639  ​
640 640  
636 +

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