Skip to Content
Version 68.5 by Xiaoling on 2022/08/08 18:08
Show last authors
1
2
3 (% aria-label="image-20220530000243-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)
4 (((
5 (% data-widget="image" style="text-align:center" %)
6 [[image:image-20220530000243-1.png||height="332" width="531"]](% title="Click and drag to resize" %)​
7
8 (% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
9 )))
10
11
12
13
14
15
16
17
18 **Table of Contents：**
19
20 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
21 (((
22
23 )))
24
25 {{toc/}}
26
27
28
29
30
31
32
33 = 1.  Introduction =
34
35 == 1.1  What is GroPoint Air ==
36
37
38 (((
39 The Dragino GroPoint is a (% style="color:blue" %)**LoRaWAN Multi Soil Segment Converter**(%%) for IoT of Agriculture. It is designed to connect to [[GroPoint Profile Multi-depth Soil moisture and temperature profile Sensor>>url:https://www.gropoint.com/products/soil-sensors/gropoint-profile]] and get GroPoint Profile’s reading and send it to IoT server via LoRaWAN wireless network.
40 )))
41
42 (((
43 (% style="color:blue" %)**GroPoint Profile is plug-and-play with GroPoint Air**(%%) to get soil moisture and send via wireless. GroPoint Profile is powered by GroPoint Air, (% style="color:blue" %)**no need external power source**(%%).
44 )))
45
46 (((
47 The LoRa wireless technology used in GroPoint Air allows devices to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
48 )))
49
50 (((
51 GroPoint Air is powered by (% style="color:blue" %)**an 8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use for up to 5 years.
52 )))
53
54 (((
55 Each GroPoint Air is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to the local LoRaWAN server and it will auto-connect after power on.
56 )))
57
58 (% aria-label="image-20220530002019-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220530002019-2.png||data-widget="image" height="295" width="655"]](% title="Click and drag to resize" %)​
59
60
61 == 1.2  Features ==
62
63
64 * LoRaWAN 1.0.3 Class A
65 * Ultra-low power consumption
66 * Supports GroPoint Profile
67 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
68 * AT Commands to change parameters
69 * Uplink on periodically
70 * Downlink to change configure
71 * IP66 Waterproof Enclosure
72 * 8500mAh Battery for long term use
73
74
75
76
77 == 1.3  Probe Specification ==
78
79
80 (((
81 GroPoint Air includes an M12 5-pin connector, the pins definition matches GroPoint Profile M12 version probes. Users can connect this connector to GroPoint Profile directly.
82 )))
83
84 (((
85 GroPoint Profile includes a series of multi-depth soil moisture and temperature sensors. The specification for GroPoint Profile can be found here: [[https:~~/~~/www.gropoint.com/products/soil-sensors/gropoint-profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]
86 )))
87
88
89
90 == 1.4  Applications ==
91
92
93 * Smart Agriculture
94
95
96
97
98 == 1.5  Pin Mapping ==
99
100
101 Inner PCB Pin mapping for reference:
102
103 (% aria-label="image-20220530002453-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220530002453-3.png||data-widget="image" height="262" width="493"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
104
105
106
107 = 2.  Connect LoRaWAN Network =
108
109 == 2.1  LED Indicator ==
110
111
112 The GroPoint Air has an internal LED which can show the status of different states.
113
114 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
115 * Blink once when device transmits a packet.
116
117
118
119
120 == 2.2  Firmware and Changelog ==
121
122
123 (((
124 Firmware Download Location: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/]]
125 )))
126
127 (((
128 Change Log:
129 )))
130
131 (((
132 v1.0:  Release.
133 )))
134
135
136
137 = 3.  How to use? =
138
139 == 3.1  Connect to GroPoint Profile ==
140
141
142 (((
143 GroPoint Air must be used with [[GroPoint Profile>>https://www.gropoint.com/products/soil-sensors/gropoint-profile]]. There are different interface model from GroPoint, users need to choose the one:
144 )))
145
146 * (((
147 Support RS485 Interface
148 )))
149 * (((
150 with M12 5pin connector.
151 )))
152
153 (((
154 Such model in GroPoint Profile is: (% style="color:blue" %)**2625-N-T-x-M-M **(%%)(Where x is different depending on how many levels it detects).
155 )))
156
157
158
159 == 3.2  Connect to LoRaWAN Network? ==
160
161
162 Each GroPoint Air is shipped with a worldwide unique set of OTAA keys. To use GroPoint Air in a LoRaWAN network, user needs to input the OTAA keys in the LoRaWAN network server. So GroPoint Air can join the LoRaWAN network and start to transmit sensor data
163
164
165
166 == 3.3  Example to use for LoRaWAN network ==
167
168
169 (((
170 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
171 )))
172
173 * (((
174 In this use case, the GroPoint Air measures soil moisture and temperature and sends the status to the LoRaWAN server.The GroPoint Air will uplink different types of messages to the LoRaWAN server. See [[Uplink payload>>||anchor="H3.4A0UplinkPayloadAnalyze"]] for detail.
175 )))
176
177 (((
178 Assume the DLOS8 is already set to connect to the [[TTN V3 network >>url:https://eu1.cloud.thethings.network/]]. We need to add the GroPoint Air device in TTN V3:
179 )))
180
181 (((
182
183 )))
184
185 (((
186 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
187 )))
188
189 (((
190 Each GroPoint Air is shipped with a sticker with the default device EUI as below:
191 )))
192
193
194 (% aria-label="1652944593868-618.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652944593868-618.png?rev=1.1||alt="1652944593868-618.png" data-widget="image"]](% title="Click and drag to resize" %)​
195
196 Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
197
198 **Add APP EUI in the application.**
199
200 (% aria-label="image-20220519151704-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-1.png?rev=1.1||alt="image-20220519151704-1.png" data-widget="image"]](% title="Click and drag to resize" %)​
201
202 (% aria-label="image-20220519151704-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-2.png?width=717&height=322&rev=1.1||alt="image-20220519151704-2.png" data-widget="image" height="322" width="717"]](% title="Click and drag to resize" %)​
203
204 (% aria-label="image-20220519151704-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-3.png?rev=1.1||alt="image-20220519151704-3.png" data-widget="image"]](% title="Click and drag to resize" %)​
205
206 (% aria-label="image-20220519151704-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519151704-4.png?rev=1.1||alt="image-20220519151704-4.png" data-widget="image"]](% title="Click and drag to resize" %)​
207
208 **Add APP KEY and DEV EUI**
209
210
211 (% style="color:blue" %)**Step 2**(%%):  Power on GroPoint Air
212
213 (% aria-label="image-20220519094347-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519094347-1.png?width=725&height=430&rev=1.1||alt="image-20220519094347-1.png" data-widget="image" height="430" width="725"]]
214
215 (% title="Click and drag to resize" %)​
216
217 (((
218 Put the jumper to power on GroPoint Air and it will auto-join to the TTN V3 network. After join success, it will start to upload sensor data to TTN V3 and the user can see it in the panel.
219 )))
220
221 (% aria-label="image-20220611174943-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220611174943-1.png||data-widget="image" height="139" width="1008"]](% title="Click and drag to resize" %)​
222
223
224 === **Decoder in TTN V3** ===
225
226 (% aria-label="1652927365661-475.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/1652927365661-475.png?width=723&height=359&rev=1.1||alt="1652927365661-475.png" data-widget="image" height="359" width="723"]](% title="Click and drag to resize" %)​
227
228 Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link:
229
230 [[https:~~/~~/www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0>>https://www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0]]
231
232
233
234 == 3.4  Uplink Payload Analyze ==
235
236
237 (((
238 Uplink payloads have two types:
239 )))
240
241 * (((
242 (((
243 Report temperature and humidity status normally: Use FPORT=2
244 )))
245 )))
246 * (((
247 (((
248 Other control commands: Use other FPORT fields.
249 )))
250 )))
251
252 (((
253 The application server should parse the correct value based on FPORT settings.
254 )))
255
256
257
258 == 3.5  temperature and humidity Value, Uplink FPORT~=2 ==
259
260
261 (((
262 GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
263 )))
264
265 (((
266 periodically send this uplink every 20 minutes, this interval can be changed.
267 )))
268
269 (((
270 The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
271 )))
272
273 (% aria-label="image-20220621093414-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220621093414-1.png||data-widget="image" height="932" width="816"]](% title="Click and drag to resize" %)​
274
275 GroPoint Air's sensors come in six models: GPLP-2，GPLP-3，GPLP-4，GPLP-5，GPLP-6，GPLP-8.
276
277 The amount of temperature and humidity is different for each model, so the payload of each model is different.
278
279 Take GPLP-3 as an example：
280
281 Uplink Payload totals 21 bytes.
282
283 (% aria-label="image-20220621100751-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220621100751-2.png||data-widget="image" height="124" width="774"]](% title="Click and drag to resize" %)​
284
285 (% aria-label="image-20220611174943-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220611174943-1.png||data-widget="image" height="139" width="1008"]](% title="Click and drag to resize" %)​
286
287
288 (((
289 For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
290 )))
291
292 (((
293 For AU915 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
294 )))
295
296 (((
297 For AS923 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
298 )))
299
300
301
302 == 3.6  Show data on Datacake ==
303
304
305 (((
306 Datacake IoT platform provides a human-friendly interface to show the sensor data, once we have sensor data in TTN V3, we can use Datacake to connect to TTN V3 and see the data in Datacake. Below are the steps:
307 )))
308
309 (((
310 (% style="color:blue" %)**Step 1**(%%):  Link TTNv3 to Datacake [[https:~~/~~/docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti>>url:https://docs.datacake.de/lorawan/lns/thethingsindustries#create-integration-on-tti]]
311 )))
312
313 (((
314 (% style="color:blue" %)**Step 2**(%%):  Configure SW3L in Datacake  ​​​​
315 )))
316
317 (% aria-label="image-20220613171007-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171007-1.png||data-widget="image" height="567" width="542"]](% title="Click and drag to resize" %)​
318
319 (% aria-label="image-20220613171015-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171015-2.png||data-widget="image" height="600" width="586"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
320
321 (% aria-label="image-20220613171029-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171029-3.png||data-widget="image" height="507" width="513"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
322
323 (% aria-label="image-20220613171038-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171038-4.png||data-widget="image" height="469" width="786"]]
324
325 (% title="Click and drag to resize" %)​
326
327 (% aria-label="image-20220613171105-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171105-5.png||data-widget="image" height="533" width="949"]]
328
329 (% title="Click and drag to resize" %)​
330
331 (% aria-label="image-20220613171117-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171117-6.png||data-widget="image" height="501" width="925"]]
332
333 (% title="Click and drag to resize" %)​
334
335 (% aria-label="image-20220613171124-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613171124-7.png||data-widget="image" height="466" width="877"]](% title="Click and drag to resize" %)​
336
337
338
339 = 4.  Configure GroPoint Air via AT Command or LoRaWAN Downlink =
340
341
342 (((
343 Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
344 )))
345
346 * (((
347 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
348 )))
349 * (((
350 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
351 )))
352
353 (((
354 There are two kinds of commands to configure GroPoint Air, they are:
355 )))
356
357 * (((
358 (((
359 **~ (% style="color:#4472c4" %)General Commands(%%)**(% style="color:#4472c4" %).
360 )))
361 )))
362
363 (((
364 These commands are to configure:
365 )))
366
367 * (((
368 General system settings like: uplink interval.
369 )))
370 * (((
371 LoRaWAN protocol & radio-related command.
372 )))
373
374 (((
375 They are the same for all Dragino Device that support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: [[End Device AT Commands and Downlink Command>>url:http://8.211.40.43/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
376 )))
377
378
379
380 * (((
381 (((
382 **~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)**
383 )))
384 )))
385
386 (((
387 These commands only valid for GroPoint Air, as below:
388 )))
389
390
391
392 == 4.1  Set Transmit Interval Time ==
393
394
395 Feature: Change LoRaWAN End Node Transmit Interval.
396
397
398 (% style="color:#037691" %)**AT Command: AT+TDC**
399
400 (% aria-label="image-20220607171554-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607171554-8.png?rev=1.1||alt="image-20220607171554-8.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
401
402 (% style="color:#037691" %)**Downlink Command: 0x01**
403
404 Format: Command Code (0x01) followed by 3 bytes time value.
405
406 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
407
408 * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
409 * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
410
411
412
413
414 == 4.2  Set Interrupt Mode ==
415
416
417 Feature, Set Interrupt mode for GPIO_EXIT.
418
419
420 (% style="color:#037691" %)**AT Command: AT+INTMOD**
421
422 (% aria-label="image-20220607171716-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607171716-9.png?rev=1.1||alt="image-20220607171716-9.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
423
424 (% style="color:#037691" %)**Downlink Command: 0x06**
425
426 Format: Command Code (0x06) followed by 3 bytes.
427
428 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
429
430 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
431 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
432
433
434
435
436 == 4.3  Set the sensor delay time ==
437
438
439 (((
440 Feature: Change the sensor delay time.
441
442
443 )))
444
445 (((
446 There are six models of GroPoint Air, and each model returns a different number of temperature and humidity. The more bytes of the returned value, the longer the delay. The AT+SDELAY command can adjust the time that the sensor returns data to the node, and can adjust different delays according to different types of sensors.
447 )))
448
449 (((
450 The default delay is 1000ms.
451
452
453 )))
454
455 (((
456 (% style="color:#037691" %)**AT Command: AT+SDELAY**
457 )))
458
459 (% aria-label="image-20220613175511-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220613175511-8.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
460
461 (% style="color:#037691" %)**Downlink Command: 0xA1**
462
463 Format: Command Code (0xA1) followed by 3 bytes time value.
464
465 If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
466
467 * Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms
468 * Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms
469
470
471
472
473 == 4.4  Query sensor model function ==
474
475
476 Feature: Using this function will re-update the model.
477
478
479 (% style="color:#037691" %)**Downlink Command: 0xFA00**
480
481
482
483 == 4.5  Get Firmware Version Info ==
484
485
486 Feature: use downlink to get firmware version.
487
488
489 (% style="color:#037691" %)**Downlink Command: 0x26**
490
491 (% aria-label="image-20220607171917-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607171917-10.png?rev=1.1||alt="image-20220607171917-10.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
492
493 * Reply to the confirmation package: 26 01
494 * Reply to non-confirmed packet: 26 00
495
496 Device will send an uplink after got this downlink command. With below payload:
497
498 Configures info payload:
499
500 [[image:image-20220625101917-1.png]]
501
502
503 (% style="color:#037691" %)**Software Type**(%%): Always 0x03 for GroPoint Air
504
505
506 (% style="color:#037691" %)**Frequency Band**(%%):
507
508 *0x01: EU868
509
510 *0x02: US915
511
512 *0x03: IN865
513
514 *0x04: AU915
515
516 *0x05: KZ865
517
518 *0x06: RU864
519
520 *0x07: AS923
521
522 *0x08: AS923-1
523
524 *0x09: AS923-2
525
526 *0x0A: AS923-3
527
528 *0x0B: AS923-4
529
530
531 (% style="color:#037691" %)**Sub-Band**(%%):  value 0x00 ~~ 0x08
532
533
534 (% style="color:#037691" %)**Firmware Version**(%%):  0x0100, Means: v1.0.0 version
535
536
537 (% style="color:#037691" %)**Sensor Type**(%%):
538
539 0x01: LSE01
540
541 0x02: LDDS75
542
543 0x03: LDDS20
544
545 0x04: LLMS01
546
547 0x05: LSPH01
548
549 0x06: LSNPK01
550
551 0x07: LDDS45
552
553 0x08: LSLP01
554
555
556
557 = 5.  Use AT Command =
558
559
560 == 5.1  Access AT Commands ==
561
562
563 GroPoint Air supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to GroPoint Air for using AT command, as below.
564
565 (% aria-label="1654593668970-604.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:Main.User Manual for LoRaWAN End Nodes.LLMS01-LoRaWAN Leaf Moisture Sensor User Manual.WebHome@1654593668970-604.png||data-widget="image" height="297" width="474"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
566
567 **Connection:**
568
569 (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
570
571 (% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD**
572
573 (% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD**
574
575
576 (((
577 In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for GroPoint Air. GroPoint Air will output system info once power on as below:
578 )))
579
580 (% aria-label="1654653659449-932.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:Main.User Manual for LoRaWAN End Nodes.LLMS01-LoRaWAN Leaf Moisture Sensor User Manual.WebHome@1654653659449-932.png||data-widget="image" height="471" width="674"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
581
582 Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
583
584
585
586 = 6.  Battery & How to replace =
587
588 == 6.1  Battery Type ==
589
590
591 (((
592 GroPoint Air is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is an un-rechargeable battery with a low discharge rate targeting more than 5 years use. This type of battery is commonly used in IoT targets for long-term running, such as water meters.
593 )))
594
595 (((
596 The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
597 )))
598
599
600 (% aria-label="1654593587246-335.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/1654593587246-335.png?rev=1.1||alt="1654593587246-335.png" data-widget="image" height="408" width="574"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
601
602 Minimum Working Voltage for the GroPoint Air:
603
604 GroPoint Air:  2.45v ~~ 3.6v
605
606
607
608 == 6.2  Power Consumption Analyze ==
609
610
611 (((
612 Dragino Battery-powered products are all runs in Low Power mode. We have an updated 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 intervals.
613 )))
614
615 (((
616 Instruction to use as below:
617 )))
618
619
620 (((
621 (% style="color:blue" %)**Step 1**(%%):  Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
622 )))
623
624
625 (((
626 (% style="color:blue" %)**Step 2**(%%):  Open it and choose
627 )))
628
629 * (((
630 (((
631 Product Model
632 )))
633 )))
634 * (((
635 (((
636 Uplink Interval
637 )))
638 )))
639 * (((
640 (((
641 Working Mode
642 )))
643 )))
644
645 (((
646 And the Life expectation in different cases will be shown on the right.
647 )))
648
649 (% aria-label="1654593605679-189.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/1654593605679-189.png?rev=1.1||alt="1654593605679-189.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
650
651 The battery-related documents as below:
652
653 * (((
654 [[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
655 )))
656 * (((
657 [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
658 )))
659 * (((
660 [[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
661 )))
662
663 (% aria-label="image-20220607172042-11.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607172042-11.png?rev=1.1||alt="image-20220607172042-11.png" data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
664
665
666
667 === ​6.2.1  Battery Note ===
668
669
670 The Li-SICO battery is designed for small current / long period applications. 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 to transmit LoRa, then the battery life may be decreased.
671
672
673
674 === 6.2.2  Replace the battery ===
675
676
677 (((
678 You can change the battery in GroPoint Air. The type of battery is not limited as long as the output is between 3v to 3.6v.
679 )))
680
681 (((
682 The default battery pack of GroPoint Air includes a ER26500 plus supercapacitor. If users can't find this pack locally, they can find ER26500 or equivalence, which will also work in most cases. The SPC can enlarge the battery life for high-frequency use (update period below 5 minutes).
683 )))
684
685
686
687 = 7.  FAQ =
688
689
690 == 7.1  How to change the LoRa Frequency Bands/Region ==
691
692
693 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]].
694 When downloading the images, choose the required image file for download. ​
695
696
697
698 = 8.  Trouble Shooting =
699
700
701 == 8.1  AT Commands input doesn't work ==
702
703
704 In case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while pressing the send key, user need to add ENTER in their string.
705
706
707
708 == 8.2  Why i see the payload is 7FFF? ==
709
710
711 The device will judge the length of the data received by the serial port. If the length of the received data is 0, it means that there is a problem with the sensor communication or the sensor is not connected properly, it is invalid data, and the uploaded data is 7FFF.
712
713
714
715 = 9.  Order Info =
716
717
718 Part Number: (% style="color:blue" %)**GROPOINT AIR-M-XX**
719
720 (% style="color:blue" %)**XX**(%%): The default frequency band
721
722 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
723 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
724 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
725 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
726 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
727 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
728 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
729 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
730
731 ​
732
733
734
735 = 10.  Packing Info =
736
737
738 (((
739 **Package Includes:  **
740 )))
741
742 * GroPoint Air-M x 1
743
744 (((
745 **Dimension and weight:**
746 )))
747
748 * Device Size: cm
749 * Device Weight: g
750 * Package Size / pcs : cm
751 * Weight / pcs : g