Last modified by Xiaoling on 2025/04/25 10:03
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18 **Table of Contents：**
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25 {{toc/}}
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32
33 = 1.  Introduction =
34
35 == 1.1  What is GroPoint Air ==
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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.
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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**(%%).
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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.
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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.
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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.
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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 == 1.2  Features ==
61
62
63 * LoRaWAN 1.0.3 Class A
64 * Ultra-low power consumption
65 * Supports GroPoint Profile
66 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
67 * AT Commands to change parameters
68 * Uplink on periodically
69 * Downlink to change configure
70 * IP66 Waterproof Enclosure
71 * 8500mAh Battery for long term use
72
73 == 1.3  Probe Specification ==
74
75
76 (((
77 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.
78 )))
79
80 (((
81 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]]
82 )))
83
84
85 == 1.4  Applications ==
86
87
88 * Smart Agriculture
89
90 == 1.5  Pin Mapping ==
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92
93 Inner PCB Pin mapping for reference:
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95 (% 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" %)​
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97
98 = 2.  Connect LoRaWAN Network =
99
100 == 2.1  LED Indicator ==
101
102
103 The GroPoint Air has an internal LED which can show the status of different states.
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105 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
106 * Blink once when device transmits a packet.
107
108 == 2.2  Firmware and Changelog ==
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110
111 (((
112 Firmware Download Location: [[https:~~/~~/www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]]
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115 (((
116 Change Log:
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119 (((
120 v1.0:  Release.
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122
123
124 = 3.  How to use? =
125
126 == 3.1  Connect to GroPoint Profile ==
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128
129 (((
130 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:
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133 * (((
134 Support RS485 Interface
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136 * (((
137 with M12 5pin connector.
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140 (((
141 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).
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143
144
145 == 3.2  Connect to LoRaWAN Network? ==
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147
148 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
149
150
151 == 3.3  Example to use for LoRaWAN network ==
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154 (((
155 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
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157
158 * (((
159 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.
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162 (((
163 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:
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166 (((
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170 (((
171 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
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174 (((
175 Each GroPoint Air is shipped with a sticker with the default device EUI as below:
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177
178 [[image:image-20230426084611-1.png||height="238" width="512"]](% style="display:none" %)
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180 (% title="Click and drag to resize" %)​
181
182 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
183
184 **Create the application.**
185
186 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SAC01L_LoRaWAN_Temperature%26Humidity_Sensor_User_Manual/WebHome/image-20250423093843-1.png?width=756&height=264&rev=1.1||alt="image-20250423093843-1.png"]]
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188 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111305-2.png?width=1000&height=572&rev=1.1||alt="image-20240907111305-2.png"]]
189
190 **Add devices to the created Application.**
191
192 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111659-3.png?width=977&height=185&rev=1.1||alt="image-20240907111659-3.png"]]
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194 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907111820-5.png?width=975&height=377&rev=1.1||alt="image-20240907111820-5.png"]]
195
196
197 **Enter end device specifics manually.**
198
199 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112136-6.png?width=697&height=687&rev=1.1||alt="image-20240907112136-6.png"]]
200
201
202 **Add DevEUI and AppKey. Customize a platform ID for the device.**
203
204 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LTC2-LB--LoRaWAN_Temperature_Transmitter_User_Manual/WebHome/image-20240907112427-7.png?rev=1.1||alt="image-20240907112427-7.png"]]
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206
207 (% style="color:blue" %)**Step 2**(%%):** Add decoder.**
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209 In TTN, user can add a custom payload so it shows friendly reading.
210
211 Click this link to get the decoder: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/]]
212
213 Below is TTN screen shot:
214
215 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140556-1.png?width=1184&height=488&rev=1.1||alt="image-20241009140556-1.png" height="488" width="1184"]]
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217 [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDS25-LBLDS25-LS--LoRaWAN_LiDAR_Distance_Auto-Clean_Sensor_User_Manual/WebHome/image-20241009140603-2.png?width=1168&height=562&rev=1.1||alt="image-20241009140603-2.png"]]
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219
220 (% style="color:blue" %)**Step 3**(%%):  Power on GroPoint Air
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222 (% 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"]]
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224 (% title="Click and drag to resize" %)​
225
226 (((
227 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.
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230 (% 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" %)​
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232
233 == 3.4  Uplink Payload Analyze ==
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235
236 (((
237 Uplink payloads have two types:
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239
240 * (((
241 (((
242 Report temperature and humidity status normally: Use FPORT=2
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244 )))
245 * (((
246 (((
247 Other control commands: Use other FPORT fields.
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250
251 (((
252 The application server should parse the correct value based on FPORT settings.
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254
255
256 == 3.5  temperature and humidity Value, Uplink FPORT~=2 ==
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258
259 (((
260 GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
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262
263 (((
264 periodically send this uplink every 20 minutes, this interval can be changed.
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266
267 (((
268 The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
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271 (% 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" %)​
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273 GroPoint Air's sensors come in six models: GPLP-2, GPLP-3, GPLP-4, GPLP-5, GPLP-6, GPLP-8.
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275 The amount of temperature and humidity is different for each model, so the payload of each model is different.
276
277 Take GPLP-3 as an example:
278
279 Uplink Payload totals 21 bytes.
280
281 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
282 |(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**
283 |(% style="width:94px" %)value|(% style="width:38px" %)Bat|(% style="width:39px" %)sen|(% style="width:52px" %)Tem1|(% style="width:52px" %)Tem2|(% style="width:52px" %)Tem3|(% style="width:52px" %)Tem4|(% style="width:50px" %)Tem5|(% style="width:52px" %)Tem6|(% style="width:55px" %)Hum1|(% style="width:55px" %)Hum2|(% style="width:56px" %)Hum3
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285 (% title="Click and drag to resize" %)​
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287 (% 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" %)​
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289
290 (((
291 For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
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293
294 (((
295 For AU915 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
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297
298 (((
299 For AS923 frequency, when DR=2，Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
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301
302
303 == 3.6  Show data on Datacake ==
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305
306 (((
307 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:
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309
310 (((
311 (% 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]]
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313
314 (((
315 (% style="color:blue" %)**Step 2**(%%):  Configure SW3L in Datacake  ​​​​
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318 (% 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"]]
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326 (% 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"]]
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330 (% 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"]]
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334 (% 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"]]
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338 (% 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" %)​
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340
341 = 4.  Configure GroPoint Air via AT Command or LoRaWAN Downlink =
342
343
344 (((
345 Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
346 )))
347
348 * (((
349 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
350 )))
351 * (((
352 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
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354
355 (((
356 There are two kinds of commands to configure GroPoint Air, they are:
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358
359 * (((
360 (((
361 **~ (% style="color:#4472c4" %)General Commands(%%)**(% style="color:#4472c4" %).
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363 )))
364
365 (((
366 These commands are to configure:
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368
369 * (((
370 General system settings like: uplink interval.
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372 * (((
373 LoRaWAN protocol & radio-related command.
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375
376 (((
377 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/]]
378 )))
379
380
381
382 * (((
383 (((
384 **~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)**
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386 )))
387
388 (((
389 These commands only valid for GroPoint Air, as below:
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391
392
393 == 4.1  Set Transmit Interval Time ==
394
395
396 Feature: Change LoRaWAN End Node Transmit Interval.
397
398
399 (% style="color:#037691" %)**AT Command: AT+TDC**
400
401 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
402 |=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
403 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
404 30000
405 OK
406 the interval is 30000ms = 30s
407 )))
408 |(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
409 OK
410 Set transmit interval to 60000ms = 60 seconds​
411 )))
412
413 (% style="color:#037691" %)**Downlink Command: 0x01**
414
415 Format: Command Code (0x01) followed by 3 bytes time value.
416
417 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
418
419 * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
420 * Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
421
422 == 4.2  Set Interrupt Mode ==
423
424
425 Feature, Set Interrupt mode for GPIO_EXIT.
426
427 (% style="color:#037691" %)**AT Command: AT+INTMOD**
428
429 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
430 |=(% style="width: 154px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 196px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 160px;background-color:#4F81BD;color:white" %)**Response**
431 |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
432 0
433 OK
434 the mode is 0 =No interruption
435 )))
436 |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
437 Set Transmit Interval
438 ~1. (Disable Interrupt),
439 2. (Trigger by rising and falling edge)
440 3. (Trigger by falling edge)
441 4. (Trigger by rising edge)
442 )))|(% style="width:157px" %)OK
443
444 (% style="color:#037691" %)**Downlink Command: 0x06**
445
446 Format: Command Code (0x06) followed by 3 bytes.
447
448 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
449
450 * Example 1: Downlink Payload: 06000000  ~/~/ Turn off interrupt mode
451 * Example 2: Downlink Payload: 06000003  ~/~/ Set the interrupt mode to rising edge trigger
452
453 == 4.3  Set the sensor delay time ==
454
455
456 (((
457 Feature: Change the sensor delay time.
458
459
460 )))
461
462 (((
463 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.
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465
466 (((
467 The default delay is 1000ms.
468 )))
469
470 (((
471 (% style="color:#037691" %)**AT Command: AT+SDELAY**
472
473 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
474 |=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
475 |(% style="width:156px" %)AT+SDELAY=?|(% style="width:137px" %)Show the sensor delay time|(((
476 1000
477 OK
478 the sensor delay time is 1000ms
479 )))
480 |(% style="width:156px" %)AT+SDELAY=2000|(% style="width:137px" %)Set the sensor delay time|(((
481 OK
482 Set the sensor delay time to 2000ms
483 )))
484 )))
485
486 (% style="color:#037691" %)**Downlink Command: 0xA1**
487
488 Format: Command Code (0xA1) followed by 3 bytes time value.
489
490 If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
491
492 * Example 1: Downlink Payload: A10003E8  ~/~/ Set the sensor delay time = 1000ms
493 * Example 2: Downlink Payload: A10007D0  ~/~/ Set the sensor delay time = 2000ms
494
495 == 4.4  Query sensor model function ==
496
497
498 Feature: Using this function will re-update the model.
499
500 (% style="color:#037691" %)**Downlink Command: 0xFA00**
501
502
503 == 4.5  Get Firmware Version Info ==
504
505
506 Feature: use downlink to get firmware version.
507
508 (% style="color:#037691" %)**Downlink Command: 0x26**
509
510 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
511 |(% style="background-color:#4f81bd; color:white; width:193px" %)**Downlink Control Type**|(% style="background-color:#4f81bd; color:white; width:57px" %)**FPort**|(% style="background-color:#4f81bd; color:white; width:91px" %)**Type Code**|(% style="background-color:#4f81bd; color:white; width:159px" %)**Downlink payload size(bytes)**
512 |(% style="width:193px" %)Get Firmware Version Info|(% style="width:57px" %)Any|(% style="width:91px" %)26|(% style="width:149px" %)2
513
514 * Reply to the confirmation package: 26 01
515 * Reply to non-confirmed packet: 26 00
516
517 Device will send an uplink after got this downlink command. With below payload:
518
519 Configures info payload:
520
521 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:520px" %)
522 |(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:70px" %)**1**|(% style="background-color:#4f81bd; color:white; width:70px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**|(% style="background-color:#4f81bd; color:white; width:70px" %)**2**|(% style="background-color:#4f81bd; color:white; width:60px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**4**|(% style="background-color:#4f81bd; color:white; width:100px" %)**1**
523 |(% style="width:93px" %)Value|(% style="width:114px" %)Software Type|(% style="width:139px" %)Frequency Band|(% style="width:149px" %)Sub-band|(% style="width:149px" %)Firmware Version|(% style="width:149px" %)Sensor Type|(% style="width:63px" %)Reserve|(% style="width:63px" %)Message Tpye Always 0x02
524
525 (% style="color:#037691" %)**Software Type**(%%): Always 0x03 for GroPoint Air
526
527
528 (% style="color:#037691" %)**Frequency Band**(%%):
529
530 *0x01: EU868
531
532 *0x02: US915
533
534 *0x03: IN865
535
536 *0x04: AU915
537
538 *0x05: KZ865
539
540 *0x06: RU864
541
542 *0x07: AS923
543
544 *0x08: AS923-1
545
546 *0x09: AS923-2
547
548 *0x0A: AS923-3
549
550 *0x0B: AS923-4
551
552
553 (% style="color:#037691" %)**Sub-Band**(%%):  value 0x00 ~~ 0x08
554
555
556 (% style="color:#037691" %)**Firmware Version**(%%):  0x0100, Means: v1.0.0 version
557
558
559 (% style="color:#037691" %)**Sensor Type**(%%):
560
561 0x01: LSE01
562
563 0x02: LDDS75
564
565 0x03: LDDS20
566
567 0x04: LLMS01
568
569 0x05: LSPH01
570
571 0x06: LSNPK01
572
573 0x07: LDDS45
574
575 0x08: LSLP01
576
577
578 = 5.  Use AT Command =
579
580 == 5.1  Access AT Commands ==
581
582
583 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.
584
585 (% 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" %)​
586
587 **Connection:**
588
589 (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
590
591 (% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD**
592
593 (% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD**
594
595
596 (((
597 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:
598 )))
599
600 (% 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" %)​
601
602 Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
603
604
605 = 6. Battery & Power Consumption =
606
607
608 GroPoint Air uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
609
610 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
611
612
613 = 7.  FAQ =
614
615 == 7.1  How to change the LoRa Frequency Bands/Region ==
616
617
618 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]].
619 When downloading the images, choose the required image file for download. ​
620
621
622 = 8.  Trouble Shooting =
623
624 == 8.1  AT Commands input doesn't work ==
625
626
627 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.
628
629
630 == 8.2  Why i see the payload is 7FFF? ==
631
632
633 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.
634
635
636 = 9.  Order Info =
637
638
639 Part Number: (% style="color:blue" %)**GROPOINT AIR-M-XX**
640
641 (% style="color:blue" %)**XX**(%%): The default frequency band
642
643 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
644 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
645 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
646 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
647 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
648 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
649 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
650 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
651
652 ​
653
654
655 = 10.  Packing Info =
656
657
658 (((
659 **Package Includes:  **
660 )))
661
662 * GroPoint Air-M x 1
663
664 (((
665 **Dimension and weight:**
666 )))
667
668 * Device Size: cm
669 * Device Weight: g
670 * Package Size / pcs : cm
671 * Weight / pcs : g

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