Version 68.7 by Xiaoling on 2023/04/03 17:32

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Xiaoling 65.2 1
Edwin Chen 1.1 2
Xiaoling 65.6 3 (% aria-label="image-20220530000243-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)
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6 [[image:image-20220530000243-1.png||height="332" width="531"]](% title="Click and drag to resize" %)​
Edwin Chen 5.1 7
Xiaoling 65.6 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"]]
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Edwin Chen 5.1 10
Xiaoling 65.6 11
Xiaoling 68.2 12
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Xiaoling 65.2 18 **Table of Contents:**
Edwin Chen 1.1 19
Xiaoling 65.6 20 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
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Xiaoling 65.6 23 )))
Edwin Chen 7.1 24
Xiaoling 65.8 25 {{toc/}}
Xiaoling 64.2 26
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33 = 1.  Introduction =
34
35 == 1.1  What is GroPoint Air ==
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37
Xiaoling 67.6 38 (((
Edwin Chen 2.1 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.
Xiaoling 67.6 40 )))
Edwin Chen 1.1 41
Xiaoling 67.6 42 (((
Edwin Chen 3.1 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**(%%).
Xiaoling 67.6 44 )))
Edwin Chen 1.1 45
Xiaoling 67.6 46 (((
Edwin Chen 1.1 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.
Xiaoling 67.6 48 )))
Edwin Chen 1.1 49
Xiaoling 67.6 50 (((
Edwin Chen 1.1 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.
Xiaoling 67.6 52 )))
Edwin Chen 1.1 53
Xiaoling 67.6 54 (((
Edwin Chen 1.1 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.
Xiaoling 67.6 56 )))
Edwin Chen 1.1 57
Xiaoling 65.10 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" %)​
Edwin Chen 1.1 59
60
Xiaoling 64.2 61 == 1.2  Features ==
Edwin Chen 1.1 62
Xiaoling 68.5 63
Edwin Chen 11.1 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
Edwin Chen 1.1 73
Xiaoling 67.2 74
Xiaoling 64.2 75 == 1.3  Probe Specification ==
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Xiaoling 68.5 77
Xiaoling 67.7 78 (((
Edwin Chen 11.1 79 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.
Xiaoling 67.7 80 )))
Edwin Chen 1.1 81
Xiaoling 67.7 82 (((
Edwin Chen 12.1 83 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]]
Xiaoling 67.7 84 )))
Edwin Chen 1.1 85
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Xiaoling 68.5 87
Xiaoling 64.2 88 == 1.4  Applications ==
Edwin Chen 12.1 89
Xiaoling 68.5 90
Edwin Chen 11.1 91 * Smart Agriculture
Edwin Chen 1.1 92
Xiaoling 67.3 93
Xiaoling 64.2 94 == 1.5  Pin Mapping ==
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Xiaoling 68.5 96
Edwin Chen 11.1 97 Inner PCB Pin mapping for reference:
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Xiaoling 65.6 99 (% 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" %)​
Edwin Chen 11.1 100
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Xiaoling 68.5 102
Xiaoling 64.2 103 = 2.  Connect LoRaWAN Network =
Edwin Chen 39.1 104
Xiaoling 64.2 105 == 2.1  LED Indicator ==
Edwin Chen 36.1 106
Xiaoling 68.5 107
Edwin Chen 38.1 108 The GroPoint Air has an internal LED which can show the status of different states.
109
110 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
111 * Blink once when device transmits a packet.
112
Xiaoling 67.4 113
Xiaoling 64.2 114 == 2.2  Firmware and Changelog ==
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Xiaoling 68.5 116
Xiaoling 65.3 117 (((
Xiaoling 68.6 118 Firmware Download Location: [[https:~~/~~/www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]]
Xiaoling 65.3 119 )))
Edwin Chen 36.1 120
Xiaoling 65.3 121 (((
122 Change Log:
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Edwin Chen 36.1 124
Xiaoling 65.3 125 (((
126 v1.0:  Release.
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Edwin Chen 36.1 128
Xiaoling 65.3 129
Xiaoling 68.5 130
Xiaoling 64.2 131 = 3.  How to use? =
Edwin Chen 36.1 132
Xiaoling 64.2 133 == 3.1  Connect to GroPoint Profile ==
David Huang 42.1 134
Xiaoling 68.5 135
Xiaoling 67.8 136 (((
Edwin Chen 57.2 137 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:
Xiaoling 67.8 138 )))
Edwin Chen 57.2 139
Xiaoling 67.8 140 * (((
141 Support RS485 Interface
142 )))
143 * (((
144 with M12 5pin connector.
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Edwin Chen 57.2 146
Xiaoling 67.8 147 (((
Xiaoling 65.5 148 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).
Xiaoling 67.8 149 )))
Edwin Chen 57.2 150
151
Xiaoling 68.5 152
Xiaoling 64.2 153 == 3.2  Connect to LoRaWAN Network? ==
Edwin Chen 57.2 154
Xiaoling 68.5 155
David Huang 42.1 156 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
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Xiaoling 68.5 159
Xiaoling 64.2 160 == 3.3  Example to use for LoRaWAN network ==
David Huang 42.1 161
Xiaoling 68.5 162
Xiaoling 67.10 163 (((
David Huang 42.1 164 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
Xiaoling 67.10 165 )))
David Huang 42.1 166
Xiaoling 67.10 167 * (((
168 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.
169 )))
David Huang 42.1 170
Xiaoling 67.10 171 (((
David Huang 42.1 172 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:
Xiaoling 67.10 173 )))
David Huang 42.1 174
Xiaoling 67.10 175 (((
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David Huang 42.1 178
Xiaoling 67.10 179 (((
Xiaoling 65.5 180 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
Xiaoling 67.10 181 )))
Xiaoling 65.5 182
Xiaoling 67.10 183 (((
David Huang 42.1 184 Each GroPoint Air is shipped with a sticker with the default device EUI as below:
Xiaoling 67.10 185 )))
David Huang 42.1 186
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Xiaoling 65.10 188 (% 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" %)​
David Huang 42.1 189
190 Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
191
Xiaoling 65.5 192 **Add APP EUI in the application.**
David Huang 42.1 193
Xiaoling 68.6 194 (% 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"]]
David Huang 42.1 195
Xiaoling 68.6 196 (% title="Click and drag to resize" %)​
David Huang 42.1 197
Xiaoling 68.6 198 (% 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"]]
David Huang 42.1 199
Xiaoling 68.6 200 (% title="Click and drag to resize" %)​
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202 (% 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"]]
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204 (% title="Click and drag to resize" %)​
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Xiaoling 65.10 206 (% 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" %)​
David Huang 42.1 207
Xiaoling 65.5 208 **Add APP KEY and DEV EUI**
David Huang 42.1 209
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Xiaoling 65.5 211 (% style="color:blue" %)**Step 2**(%%):  Power on GroPoint Air
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Xiaoling 67.11 213 (% 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"]]
David Huang 42.1 214
Xiaoling 67.11 215 (% title="Click and drag to resize" %)​
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217 (((
David Huang 42.1 218 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.
Xiaoling 67.11 219 )))
David Huang 42.1 220
Xiaoling 65.10 221 (% 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" %)​
David Huang 42.1 222
David Huang 44.1 223
Xiaoling 68.6 224
Xiaoling 64.2 225 === **Decoder in TTN V3** ===
David Huang 42.1 226
Xiaoling 65.10 227 (% 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" %)​
David Huang 42.1 228
Xiaoling 68.6 229 Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
David Huang 42.1 230
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Xiaoling 64.2 233 == 3.4  Uplink Payload Analyze ==
Edwin Chen 56.2 234
Xiaoling 68.5 235
Xiaoling 67.12 236 (((
David Huang 61.1 237 Uplink payloads have two types:
Xiaoling 67.12 238 )))
Edwin Chen 56.2 239
David Huang 61.1 240 * (((
Xiaoling 67.12 241 (((
David Huang 61.1 242 Report temperature and humidity status normally: Use FPORT=2
243 )))
Xiaoling 67.12 244 )))
David Huang 61.1 245 * (((
Xiaoling 67.12 246 (((
David Huang 61.1 247 Other control commands: Use other FPORT fields.
248 )))
Xiaoling 67.12 249 )))
Edwin Chen 56.2 250
Xiaoling 67.12 251 (((
David Huang 61.1 252 The application server should parse the correct value based on FPORT settings.
Xiaoling 67.12 253 )))
Edwin Chen 56.2 254
David Huang 61.1 255
Xiaoling 68.5 256
Xiaoling 64.2 257 == 3.5  temperature and humidity Value, Uplink FPORT~=2 ==
David Huang 61.1 258
259
Xiaoling 67.12 260 (((
David Huang 61.1 261 GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
Xiaoling 67.12 262 )))
David Huang 61.1 263
Xiaoling 67.12 264 (((
David Huang 61.1 265 periodically send this uplink every 20 minutes, this interval can be changed.
Xiaoling 67.12 266 )))
David Huang 61.1 267
Xiaoling 67.12 268 (((
David Huang 61.1 269 The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
Xiaoling 67.12 270 )))
David Huang 61.1 271
Xiaoling 65.10 272 (% 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" %)​
David Huang 61.1 273
Xiaoling 65.5 274 GroPoint Air's sensors come in six models: GPLP-2,GPLP-3,GPLP-4,GPLP-5,GPLP-6,GPLP-8.
David Huang 61.1 275
276 The amount of temperature and humidity is different for each model, so the payload of each model is different.
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278 Take GPLP-3 as an example:
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280 Uplink Payload totals 21 bytes.
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Xiaoling 65.10 282 (% 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" %)​
David Huang 61.1 283
Xiaoling 65.10 284 (% 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" %)​
David Huang 61.1 285
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Xiaoling 67.13 287 (((
David Huang 63.1 288 For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
Xiaoling 67.13 289 )))
David Huang 63.1 290
Xiaoling 67.13 291 (((
David Huang 64.1 292 For AU915 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
Xiaoling 67.13 293 )))
David Huang 63.1 294
Xiaoling 67.13 295 (((
David Huang 64.1 296 For AS923 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
Xiaoling 67.13 297 )))
David Huang 64.1 298
David Huang 42.1 299
Xiaoling 68.5 300
Xiaoling 64.2 301 == 3.6  Show data on Datacake ==
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Xiaoling 68.5 303
Xiaoling 67.14 304 (((
David Huang 42.1 305 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:
Xiaoling 67.14 306 )))
David Huang 42.1 307
Xiaoling 67.14 308 (((
Xiaoling 65.5 309 (% 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]]
Xiaoling 67.14 310 )))
David Huang 42.1 311
Xiaoling 67.14 312 (((
Xiaoling 65.5 313 (% style="color:blue" %)**Step 2**(%%):  Configure SW3L in Datacake  ​​​​
Xiaoling 67.14 314 )))
David Huang 42.1 315
Xiaoling 65.10 316 (% 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" %)​
David Huang 42.1 317
Xiaoling 65.6 318 (% 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" %)​
David Huang 42.1 319
Xiaoling 65.6 320 (% 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" %)​
David Huang 42.1 321
Xiaoling 65.10 322 (% 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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Xiaoling 64.2 338 = 4.  Configure GroPoint Air via AT Command or LoRaWAN Downlink =
Edwin Chen 32.1 339
Xiaoling 68.5 340
Xiaoling 67.15 341 (((
Edwin Chen 32.1 342 Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
Xiaoling 67.15 343 )))
Edwin Chen 32.1 344
Xiaoling 67.15 345 * (((
Xiaoling 68.3 346 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
Xiaoling 67.15 347 )))
348 * (((
349 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
350 )))
Edwin Chen 32.1 351
Xiaoling 67.15 352 (((
Edwin Chen 34.1 353 There are two kinds of commands to configure GroPoint Air, they are:
Xiaoling 67.15 354 )))
Edwin Chen 32.1 355
356 * (((
Xiaoling 67.15 357 (((
Xiaoling 65.12 358 **~ (% style="color:#4472c4" %)General Commands(%%)**(% style="color:#4472c4" %).
Edwin Chen 32.1 359 )))
Xiaoling 67.15 360 )))
Edwin Chen 32.1 361
Xiaoling 67.15 362 (((
Edwin Chen 32.1 363 These commands are to configure:
Xiaoling 67.15 364 )))
Edwin Chen 32.1 365
Xiaoling 67.15 366 * (((
367 General system settings like: uplink interval.
368 )))
369 * (((
370 LoRaWAN protocol & radio-related command.
371 )))
Edwin Chen 32.1 372
Xiaoling 67.15 373 (((
Edwin Chen 32.1 374 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/]]
Xiaoling 67.15 375 )))
Edwin Chen 32.1 376
377
Xiaoling 65.10 378
Edwin Chen 32.1 379 * (((
Xiaoling 67.15 380 (((
Xiaoling 65.12 381 **~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)**
Edwin Chen 32.1 382 )))
Xiaoling 67.15 383 )))
Edwin Chen 32.1 384
Xiaoling 67.15 385 (((
Edwin Chen 34.1 386 These commands only valid for GroPoint Air, as below:
Xiaoling 67.15 387 )))
Edwin Chen 32.1 388
389
Xiaoling 64.2 390
391 == 4.1  Set Transmit Interval Time ==
392
Xiaoling 68.5 393
Edwin Chen 32.1 394 Feature: Change LoRaWAN End Node Transmit Interval.
395
Xiaoling 68.5 396
Xiaoling 65.12 397 (% style="color:#037691" %)**AT Command: AT+TDC**
Edwin Chen 32.1 398
Xiaoling 65.6 399 (% 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" %)​
Edwin Chen 32.1 400
Xiaoling 65.12 401 (% style="color:#037691" %)**Downlink Command: 0x01**
Edwin Chen 32.1 402
403 Format: Command Code (0x01) followed by 3 bytes time value.
404
405 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
406
Xiaoling 68.6 407 * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
408 * Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
Edwin Chen 32.1 409
Xiaoling 67.4 410
Xiaoling 64.2 411 == 4.2  Set Interrupt Mode ==
412
Xiaoling 68.5 413
Edwin Chen 32.1 414 Feature, Set Interrupt mode for GPIO_EXIT.
415
Xiaoling 68.5 416
Xiaoling 65.12 417 (% style="color:#037691" %)**AT Command: AT+INTMOD**
Edwin Chen 32.1 418
Xiaoling 65.6 419 (% 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" %)​
Edwin Chen 32.1 420
Xiaoling 65.12 421 (% style="color:#037691" %)**Downlink Command: 0x06**
Edwin Chen 32.1 422
423 Format: Command Code (0x06) followed by 3 bytes.
424
425 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
426
Xiaoling 68.6 427 * Example 1: Downlink Payload: 06000000  ~/~/ Turn off interrupt mode
428 * Example 2: Downlink Payload: 06000003  ~/~/ Set the interrupt mode to rising edge trigger
Edwin Chen 32.1 429
Xiaoling 67.4 430
Xiaoling 65.10 431 == 4.3  Set the sensor delay time ==
432
Xiaoling 68.5 433
Xiaoling 67.16 434 (((
David Huang 54.1 435 Feature: Change the sensor delay time.
Xiaoling 68.5 436
437
Xiaoling 67.16 438 )))
David Huang 54.1 439
Xiaoling 67.16 440 (((
David Huang 62.1 441 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.
Xiaoling 67.16 442 )))
David Huang 62.1 443
Xiaoling 67.16 444 (((
David Huang 55.1 445 The default delay is 1000ms.
Xiaoling 68.5 446
447
Xiaoling 67.16 448 )))
David Huang 55.1 449
Xiaoling 67.16 450 (((
Xiaoling 65.12 451 (% style="color:#037691" %)**AT Command: AT+SDELAY**
Xiaoling 67.16 452 )))
David Huang 54.1 453
Xiaoling 65.6 454 (% 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" %)​
David Huang 54.1 455
Xiaoling 65.12 456 (% style="color:#037691" %)**Downlink Command: 0xA1**
David Huang 54.1 457
458 Format: Command Code (0xA1) followed by 3 bytes time value.
459
460 If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
461
Xiaoling 68.6 462 * Example 1: Downlink Payload: A10003E8  ~/~/ Set the sensor delay time = 1000ms
463 * Example 2: Downlink Payload: A10007D0  ~/~/ Set the sensor delay time = 2000ms
David Huang 54.1 464
Xiaoling 67.4 465
Xiaoling 64.2 466 == 4.4  Query sensor model function ==
467
Xiaoling 68.5 468
David Huang 62.1 469 Feature: Using this function will re-update the model.
470
Xiaoling 68.5 471
Xiaoling 65.12 472 (% style="color:#037691" %)**Downlink Command: 0xFA00**
David Huang 62.1 473
474
Xiaoling 68.5 475
Xiaoling 64.2 476 == 4.5  Get Firmware Version Info ==
David Huang 62.1 477
Xiaoling 68.5 478
Edwin Chen 32.1 479 Feature: use downlink to get firmware version.
480
Xiaoling 68.5 481
Xiaoling 65.12 482 (% style="color:#037691" %)**Downlink Command: 0x26**
Edwin Chen 32.1 483
Xiaoling 65.6 484 (% 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" %)​
Edwin Chen 32.1 485
486 * Reply to the confirmation package: 26 01
487 * Reply to non-confirmed packet: 26 00
488
489 Device will send an uplink after got this downlink command. With below payload:
490
491 Configures info payload:
492
Xiaoling 66.2 493 [[image:image-20220625101917-1.png]]
Edwin Chen 32.1 494
495
Xiaoling 65.12 496 (% style="color:#037691" %)**Software Type**(%%): Always 0x03 for GroPoint Air
Edwin Chen 32.1 497
498
Xiaoling 65.12 499 (% style="color:#037691" %)**Frequency Band**(%%):
Xiaoling 65.10 500
Edwin Chen 32.1 501 *0x01: EU868
502
503 *0x02: US915
504
505 *0x03: IN865
506
507 *0x04: AU915
508
509 *0x05: KZ865
510
511 *0x06: RU864
512
513 *0x07: AS923
514
515 *0x08: AS923-1
516
517 *0x09: AS923-2
518
David Huang 41.1 519 *0x0A: AS923-3
Edwin Chen 32.1 520
David Huang 41.1 521 *0x0B: AS923-4
522
Edwin Chen 32.1 523
Xiaoling 66.2 524 (% style="color:#037691" %)**Sub-Band**(%%):  value 0x00 ~~ 0x08
Edwin Chen 32.1 525
526
Xiaoling 66.2 527 (% style="color:#037691" %)**Firmware Version**(%%):  0x0100, Means: v1.0.0 version
Xiaoling 65.11 528
Xiaoling 66.2 529
Xiaoling 65.12 530 (% style="color:#037691" %)**Sensor Type**(%%):
Xiaoling 65.11 531
Edwin Chen 32.1 532 0x01: LSE01
533
534 0x02: LDDS75
535
536 0x03: LDDS20
537
538 0x04: LLMS01
539
540 0x05: LSPH01
541
542 0x06: LSNPK01
543
David Huang 41.1 544 0x07: LDDS45
Edwin Chen 32.1 545
David Huang 41.1 546 0x08: LSLP01
Edwin Chen 32.1 547
Edwin Chen 11.1 548
Xiaoling 67.4 549
Xiaoling 64.2 550 = 5.  Use AT Command =
Edwin Chen 25.1 551
Xiaoling 68.5 552
Xiaoling 64.2 553 == 5.1  Access AT Commands ==
554
Xiaoling 68.5 555
Edwin Chen 25.1 556 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.
557
Xiaoling 65.6 558 (% 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" %)​
Edwin Chen 25.1 559
560 **Connection:**
561
562 (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
563
564 (% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD**
565
566 (% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD**
567
568
Xiaoling 67.17 569 (((
Edwin Chen 25.1 570 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:
Xiaoling 67.17 571 )))
Edwin Chen 25.1 572
Xiaoling 65.6 573 (% 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" %)​
Edwin Chen 25.1 574
Xiaoling 66.3 575 Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
Edwin Chen 25.1 576
577
Xiaoling 68.5 578
Xiaoling 68.7 579 = 6. Battery & Power Consumption =
Edwin Chen 28.1 580
581
Xiaoling 68.7 582 GroPoint Air uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
Xiaoling 68.5 583
Xiaoling 68.7 584 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
Edwin Chen 28.1 585
Xiaoling 64.3 586 = 7.  FAQ =
Edwin Chen 28.1 587
Xiaoling 68.5 588
Xiaoling 64.4 589 == 7.1  How to change the LoRa Frequency Bands/Region ==
Edwin Chen 18.1 590
Xiaoling 68.5 591
Edwin Chen 24.1 592 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]].
593 When downloading the images, choose the required image file for download. ​
Edwin Chen 18.1 594
595
Xiaoling 68.5 596
Xiaoling 64.4 597 = 8.  Trouble Shooting =
Edwin Chen 18.1 598
Xiaoling 68.5 599
Xiaoling 66.4 600 == 8.1  AT Commands input doesn't work ==
Edwin Chen 18.1 601
602
Xiaoling 68.5 603 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.
Edwin Chen 18.1 604
Xiaoling 68.5 605
606
Xiaoling 64.4 607 == 8.2  Why i see the payload is 7FFF? ==
608
Xiaoling 68.5 609
David Huang 62.1 610 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.
Edwin Chen 18.1 611
Edwin Chen 11.1 612
Xiaoling 68.5 613
Xiaoling 64.4 614 = 9.  Order Info =
615
Xiaoling 68.5 616
Xiaoling 66.4 617 Part Number: (% style="color:blue" %)**GROPOINT AIR-M-XX**
Edwin Chen 11.1 618
Xiaoling 66.4 619 (% style="color:blue" %)**XX**(%%): The default frequency band
Edwin Chen 11.1 620
Xiaoling 66.4 621 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
622 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
623 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
624 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
625 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
626 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
Xiaoling 66.5 627 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
Xiaoling 66.4 628 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Edwin Chen 11.1 629
Xiaoling 64.4 630
Edwin Chen 16.1 631
Xiaoling 64.4 632
633
Xiaoling 68.5 634 = 10.  Packing Info =
Xiaoling 64.4 635
636
Xiaoling 67.20 637 (((
Edwin Chen 17.1 638 **Package Includes:  **
Xiaoling 67.20 639 )))
Edwin Chen 16.1 640
Edwin Chen 17.1 641 * GroPoint Air-M x 1
642
Xiaoling 67.20 643 (((
Edwin Chen 17.1 644 **Dimension and weight:**
Xiaoling 67.20 645 )))
Edwin Chen 17.1 646
647 * Device Size: cm
648 * Device Weight: g
649 * Package Size / pcs : cm
650 * Weight / pcs : g