Version 69.4 by Xiaoling on 2023/05/16 10:52

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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 65.8 22
Xiaoling 65.6 23 )))
Edwin Chen 7.1 24
Xiaoling 65.8 25 {{toc/}}
Xiaoling 64.2 26
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32
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 64.2 74 == 1.3  Probe Specification ==
75
Xiaoling 68.5 76
Xiaoling 67.7 77 (((
Edwin Chen 11.1 78 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 79 )))
Edwin Chen 1.1 80
Xiaoling 67.7 81 (((
Edwin Chen 12.1 82 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 83 )))
Edwin Chen 1.1 84
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Xiaoling 64.2 86 == 1.4  Applications ==
Edwin Chen 12.1 87
Xiaoling 68.5 88
Edwin Chen 11.1 89 * Smart Agriculture
Edwin Chen 1.1 90
Xiaoling 64.2 91 == 1.5  Pin Mapping ==
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Xiaoling 68.5 93
Edwin Chen 11.1 94 Inner PCB Pin mapping for reference:
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Xiaoling 65.6 96 (% 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 97
98
Xiaoling 64.2 99 = 2.  Connect LoRaWAN Network =
Edwin Chen 39.1 100
Xiaoling 64.2 101 == 2.1  LED Indicator ==
Edwin Chen 36.1 102
Xiaoling 68.5 103
Edwin Chen 38.1 104 The GroPoint Air has an internal LED which can show the status of different states.
105
106 * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
107 * Blink once when device transmits a packet.
108
Xiaoling 64.2 109 == 2.2  Firmware and Changelog ==
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Xiaoling 68.5 111
Xiaoling 65.3 112 (((
Xiaoling 68.6 113 Firmware Download Location: [[https:~~/~~/www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0>>https://www.dropbox.com/sh/xjj8dh5zs1zre20/AAB5pGtSHItnTrpPLUpRNJAYa?dl=0]]
Xiaoling 65.3 114 )))
Edwin Chen 36.1 115
Xiaoling 65.3 116 (((
117 Change Log:
118 )))
Edwin Chen 36.1 119
Xiaoling 65.3 120 (((
121 v1.0:  Release.
122 )))
Edwin Chen 36.1 123
Xiaoling 65.3 124
Xiaoling 64.2 125 = 3.  How to use? =
Edwin Chen 36.1 126
Xiaoling 64.2 127 == 3.1  Connect to GroPoint Profile ==
David Huang 42.1 128
Xiaoling 68.5 129
Xiaoling 67.8 130 (((
Edwin Chen 57.2 131 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 67.8 132 )))
Edwin Chen 57.2 133
Xiaoling 67.8 134 * (((
135 Support RS485 Interface
136 )))
137 * (((
138 with M12 5pin connector.
139 )))
Edwin Chen 57.2 140
Xiaoling 67.8 141 (((
Xiaoling 65.5 142 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 67.8 143 )))
Edwin Chen 57.2 144
145
Xiaoling 64.2 146 == 3.2  Connect to LoRaWAN Network? ==
Edwin Chen 57.2 147
Xiaoling 68.5 148
David Huang 42.1 149 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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151
Xiaoling 64.2 152 == 3.3  Example to use for LoRaWAN network ==
David Huang 42.1 153
Xiaoling 68.5 154
Xiaoling 67.10 155 (((
David Huang 42.1 156 This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar.
Xiaoling 67.10 157 )))
David Huang 42.1 158
Xiaoling 67.10 159 * (((
160 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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David Huang 42.1 162
Xiaoling 67.10 163 (((
David Huang 42.1 164 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 67.10 165 )))
David Huang 42.1 166
Xiaoling 67.10 167 (((
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David Huang 42.1 170
Xiaoling 67.10 171 (((
Xiaoling 65.5 172 (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air.
Xiaoling 67.10 173 )))
Xiaoling 65.5 174
Xiaoling 67.10 175 (((
David Huang 42.1 176 Each GroPoint Air is shipped with a sticker with the default device EUI as below:
Xiaoling 67.10 177 )))
David Huang 42.1 178
Xiaoling 69.4 179 [[image:image-20230426084611-1.png||height="262" width="564"]](% style="display:none" %)
David Huang 42.1 180
Xiaoling 69.2 181 (% title="Click and drag to resize" %)​
David Huang 42.1 182
183 Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot:
184
Xiaoling 65.5 185 **Add APP EUI in the application.**
David Huang 42.1 186
Xiaoling 68.6 187 (% 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 42.1 188
Xiaoling 68.6 189 (% title="Click and drag to resize" %)​
David Huang 42.1 190
Xiaoling 68.6 191 (% 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 42.1 192
Xiaoling 68.6 193 (% title="Click and drag to resize" %)​
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195 (% 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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197 (% title="Click and drag to resize" %)​
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Xiaoling 65.10 199 (% 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 42.1 200
Xiaoling 65.5 201 **Add APP KEY and DEV EUI**
David Huang 42.1 202
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Xiaoling 65.5 204 (% style="color:blue" %)**Step 2**(%%):  Power on GroPoint Air
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Xiaoling 67.11 206 (% 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 42.1 207
Xiaoling 67.11 208 (% title="Click and drag to resize" %)​
209
210 (((
David Huang 42.1 211 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 67.11 212 )))
David Huang 42.1 213
Xiaoling 65.10 214 (% 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 42.1 215
David Huang 44.1 216
Xiaoling 69.4 217 (% style="display:none" %) (%%)
Xiaoling 68.6 218
Xiaoling 64.2 219 === **Decoder in TTN V3** ===
David Huang 42.1 220
Xiaoling 65.10 221 (% 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 42.1 222
Xiaoling 68.6 223 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 42.1 224
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Xiaoling 64.2 226 == 3.4  Uplink Payload Analyze ==
Edwin Chen 56.2 227
Xiaoling 68.5 228
Xiaoling 67.12 229 (((
David Huang 61.1 230 Uplink payloads have two types:
Xiaoling 67.12 231 )))
Edwin Chen 56.2 232
David Huang 61.1 233 * (((
Xiaoling 67.12 234 (((
David Huang 61.1 235 Report temperature and humidity status normally: Use FPORT=2
236 )))
Xiaoling 67.12 237 )))
David Huang 61.1 238 * (((
Xiaoling 67.12 239 (((
David Huang 61.1 240 Other control commands: Use other FPORT fields.
241 )))
Xiaoling 67.12 242 )))
Edwin Chen 56.2 243
Xiaoling 67.12 244 (((
David Huang 61.1 245 The application server should parse the correct value based on FPORT settings.
Xiaoling 67.12 246 )))
Edwin Chen 56.2 247
David Huang 61.1 248
Xiaoling 64.2 249 == 3.5  temperature and humidity Value, Uplink FPORT~=2 ==
David Huang 61.1 250
251
Xiaoling 67.12 252 (((
David Huang 61.1 253 GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will:
Xiaoling 67.12 254 )))
David Huang 61.1 255
Xiaoling 67.12 256 (((
David Huang 61.1 257 periodically send this uplink every 20 minutes, this interval can be changed.
Xiaoling 67.12 258 )))
David Huang 61.1 259
Xiaoling 67.12 260 (((
David Huang 61.1 261 The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below:
Xiaoling 67.12 262 )))
David Huang 61.1 263
Xiaoling 65.10 264 (% 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 61.1 265
Xiaoling 65.5 266 GroPoint Air's sensors come in six models: GPLP-2,GPLP-3,GPLP-4,GPLP-5,GPLP-6,GPLP-8.
David Huang 61.1 267
268 The amount of temperature and humidity is different for each model, so the payload of each model is different.
269
270 Take GPLP-3 as an example:
271
272 Uplink Payload totals 21 bytes.
273
Xiaoling 69.4 274 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
275 |(% style="width:94px" %)**Size(bytes)**|(% style="width:38px" %)**2**|(% style="width:39px" %)**1**|(% style="width:52px" %)**2**|(% style="width:52px" %)**2**|(% style="width:52px" %)**2**|(% style="width:52px" %)**2**|(% style="width:50px" %)**2**|(% style="width:52px" %)**2**|(% style="width:55px" %)**2**|(% style="width:55px" %)**2**|(% style="width:56px" %)**2**
276 |(% 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
David Huang 61.1 277
Xiaoling 69.4 278 (% title="Click and drag to resize" %)​
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Xiaoling 65.10 280 (% 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 61.1 281
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Xiaoling 67.13 283 (((
David Huang 63.1 284 For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1.
Xiaoling 67.13 285 )))
David Huang 63.1 286
Xiaoling 67.13 287 (((
David Huang 64.1 288 For AU915 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
Xiaoling 67.13 289 )))
David Huang 63.1 290
Xiaoling 67.13 291 (((
David Huang 64.1 292 For AS923 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3.
Xiaoling 67.13 293 )))
David Huang 64.1 294
David Huang 42.1 295
Xiaoling 64.2 296 == 3.6  Show data on Datacake ==
297
Xiaoling 68.5 298
Xiaoling 67.14 299 (((
David Huang 42.1 300 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 67.14 301 )))
David Huang 42.1 302
Xiaoling 67.14 303 (((
Xiaoling 65.5 304 (% 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 67.14 305 )))
David Huang 42.1 306
Xiaoling 67.14 307 (((
Xiaoling 65.5 308 (% style="color:blue" %)**Step 2**(%%):  Configure SW3L in Datacake  ​​​​
Xiaoling 67.14 309 )))
David Huang 42.1 310
Xiaoling 69.4 311 (% 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"]]
David Huang 42.1 312
Xiaoling 69.4 313 (% title="Click and drag to resize" %)​
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Xiaoling 65.6 317 (% 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 42.1 318
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Xiaoling 64.2 334 = 4.  Configure GroPoint Air via AT Command or LoRaWAN Downlink =
Edwin Chen 32.1 335
Xiaoling 68.5 336
Xiaoling 67.15 337 (((
Edwin Chen 32.1 338 Use can configure GroPoint Air via AT Command or LoRaWAN Downlink.
Xiaoling 67.15 339 )))
Edwin Chen 32.1 340
Xiaoling 67.15 341 * (((
Xiaoling 68.3 342 AT Command Connection: See [[FAQ>>||anchor="H7.A0FAQ"]].
Xiaoling 67.15 343 )))
344 * (((
345 LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]]
346 )))
Edwin Chen 32.1 347
Xiaoling 67.15 348 (((
Edwin Chen 34.1 349 There are two kinds of commands to configure GroPoint Air, they are:
Xiaoling 67.15 350 )))
Edwin Chen 32.1 351
352 * (((
Xiaoling 67.15 353 (((
Xiaoling 65.12 354 **~ (% style="color:#4472c4" %)General Commands(%%)**(% style="color:#4472c4" %).
Edwin Chen 32.1 355 )))
Xiaoling 67.15 356 )))
Edwin Chen 32.1 357
Xiaoling 67.15 358 (((
Edwin Chen 32.1 359 These commands are to configure:
Xiaoling 67.15 360 )))
Edwin Chen 32.1 361
Xiaoling 67.15 362 * (((
363 General system settings like: uplink interval.
364 )))
365 * (((
366 LoRaWAN protocol & radio-related command.
367 )))
Edwin Chen 32.1 368
Xiaoling 67.15 369 (((
Edwin Chen 32.1 370 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 67.15 371 )))
Edwin Chen 32.1 372
373
Xiaoling 65.10 374
Edwin Chen 32.1 375 * (((
Xiaoling 67.15 376 (((
Xiaoling 65.12 377 **~ (% style="color:#4472c4" %)Commands special design for GroPoint Air(%%)**
Edwin Chen 32.1 378 )))
Xiaoling 67.15 379 )))
Edwin Chen 32.1 380
Xiaoling 67.15 381 (((
Edwin Chen 34.1 382 These commands only valid for GroPoint Air, as below:
Xiaoling 67.15 383 )))
Edwin Chen 32.1 384
385
Xiaoling 64.2 386 == 4.1  Set Transmit Interval Time ==
387
Xiaoling 68.5 388
Edwin Chen 32.1 389 Feature: Change LoRaWAN End Node Transmit Interval.
390
Xiaoling 68.5 391
Xiaoling 65.12 392 (% style="color:#037691" %)**AT Command: AT+TDC**
Edwin Chen 32.1 393
Xiaoling 69.4 394 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
395 |=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
396 |(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
397 30000
398 OK
399 the interval is 30000ms = 30s
400 )))
401 |(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
402 OK
403 Set transmit interval to 60000ms = 60 seconds​
404 )))
Edwin Chen 32.1 405
Xiaoling 65.12 406 (% style="color:#037691" %)**Downlink Command: 0x01**
Edwin Chen 32.1 407
408 Format: Command Code (0x01) followed by 3 bytes time value.
409
410 If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
411
Xiaoling 68.6 412 * Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
413 * Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
Edwin Chen 32.1 414
Xiaoling 64.2 415 == 4.2  Set Interrupt Mode ==
416
Xiaoling 68.5 417
Edwin Chen 32.1 418 Feature, Set Interrupt mode for GPIO_EXIT.
419
Xiaoling 68.5 420
Xiaoling 65.12 421 (% style="color:#037691" %)**AT Command: AT+INTMOD**
Edwin Chen 32.1 422
Xiaoling 69.4 423 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
424 |=(% style="width: 154px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 196px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Response**
425 |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
426 0
427 OK
428 the mode is 0 =No interruption
429 )))
430 |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
431 Set Transmit Interval
432 ~1. (Disable Interrupt),
433 2. (Trigger by rising and falling edge)
434 3. (Trigger by falling edge)
435 4. (Trigger by rising edge)
436 )))|(% style="width:157px" %)OK
Edwin Chen 32.1 437
Xiaoling 69.4 438 (% 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" %)​
439
Xiaoling 65.12 440 (% style="color:#037691" %)**Downlink Command: 0x06**
Edwin Chen 32.1 441
442 Format: Command Code (0x06) followed by 3 bytes.
443
444 This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
445
Xiaoling 68.6 446 * Example 1: Downlink Payload: 06000000  ~/~/ Turn off interrupt mode
447 * Example 2: Downlink Payload: 06000003  ~/~/ Set the interrupt mode to rising edge trigger
Edwin Chen 32.1 448
Xiaoling 65.10 449 == 4.3  Set the sensor delay time ==
450
Xiaoling 68.5 451
Xiaoling 67.16 452 (((
David Huang 54.1 453 Feature: Change the sensor delay time.
Xiaoling 68.5 454
455
Xiaoling 67.16 456 )))
David Huang 54.1 457
Xiaoling 67.16 458 (((
David Huang 62.1 459 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 67.16 460 )))
David Huang 62.1 461
Xiaoling 67.16 462 (((
David Huang 55.1 463 The default delay is 1000ms.
Xiaoling 67.16 464 )))
David Huang 55.1 465
Xiaoling 67.16 466 (((
Xiaoling 65.12 467 (% style="color:#037691" %)**AT Command: AT+SDELAY**
Xiaoling 69.4 468
469
470 (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
471 |=(% style="width: 156px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 137px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="background-color:#D9E2F3;color:#0070C0" %)**Response**
472 |(% style="width:156px" %)AT+SDELAY=?|(% style="width:137px" %)Show the sensor delay time|(((
473 1000
474 OK
475 the sensor delay time is 1000ms
Xiaoling 67.16 476 )))
Xiaoling 69.4 477 |(% style="width:156px" %)AT+SDELAY=2000|(% style="width:137px" %)Set the sensor delay time|(((
478 OK
479 Set the sensor delay time to 2000ms
480 )))
481 )))
David Huang 54.1 482
Xiaoling 69.4 483 (% 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 54.1 484
Xiaoling 65.12 485 (% style="color:#037691" %)**Downlink Command: 0xA1**
David Huang 54.1 486
487 Format: Command Code (0xA1) followed by 3 bytes time value.
488
489 If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1.
490
Xiaoling 68.6 491 * Example 1: Downlink Payload: A10003E8  ~/~/ Set the sensor delay time = 1000ms
492 * Example 2: Downlink Payload: A10007D0  ~/~/ Set the sensor delay time = 2000ms
David Huang 54.1 493
Xiaoling 64.2 494 == 4.4  Query sensor model function ==
495
Xiaoling 68.5 496
David Huang 62.1 497 Feature: Using this function will re-update the model.
498
Xiaoling 68.5 499
Xiaoling 65.12 500 (% style="color:#037691" %)**Downlink Command: 0xFA00**
David Huang 62.1 501
502
Xiaoling 64.2 503 == 4.5  Get Firmware Version Info ==
David Huang 62.1 504
Xiaoling 68.5 505
Edwin Chen 32.1 506 Feature: use downlink to get firmware version.
507
Xiaoling 68.5 508
Xiaoling 65.12 509 (% style="color:#037691" %)**Downlink Command: 0x26**
Edwin Chen 32.1 510
Xiaoling 65.6 511 (% 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 32.1 512
513 * Reply to the confirmation package: 26 01
514 * Reply to non-confirmed packet: 26 00
515
516 Device will send an uplink after got this downlink command. With below payload:
517
518 Configures info payload:
519
Xiaoling 66.2 520 [[image:image-20220625101917-1.png]]
Edwin Chen 32.1 521
522
Xiaoling 65.12 523 (% style="color:#037691" %)**Software Type**(%%): Always 0x03 for GroPoint Air
Edwin Chen 32.1 524
525
Xiaoling 65.12 526 (% style="color:#037691" %)**Frequency Band**(%%):
Xiaoling 65.10 527
Edwin Chen 32.1 528 *0x01: EU868
529
530 *0x02: US915
531
532 *0x03: IN865
533
534 *0x04: AU915
535
536 *0x05: KZ865
537
538 *0x06: RU864
539
540 *0x07: AS923
541
542 *0x08: AS923-1
543
544 *0x09: AS923-2
545
David Huang 41.1 546 *0x0A: AS923-3
Edwin Chen 32.1 547
David Huang 41.1 548 *0x0B: AS923-4
549
Edwin Chen 32.1 550
Xiaoling 66.2 551 (% style="color:#037691" %)**Sub-Band**(%%):  value 0x00 ~~ 0x08
Edwin Chen 32.1 552
553
Xiaoling 66.2 554 (% style="color:#037691" %)**Firmware Version**(%%):  0x0100, Means: v1.0.0 version
Xiaoling 65.11 555
Xiaoling 66.2 556
Xiaoling 65.12 557 (% style="color:#037691" %)**Sensor Type**(%%):
Xiaoling 65.11 558
Edwin Chen 32.1 559 0x01: LSE01
560
561 0x02: LDDS75
562
563 0x03: LDDS20
564
565 0x04: LLMS01
566
567 0x05: LSPH01
568
569 0x06: LSNPK01
570
David Huang 41.1 571 0x07: LDDS45
Edwin Chen 32.1 572
David Huang 41.1 573 0x08: LSLP01
Edwin Chen 32.1 574
Edwin Chen 11.1 575
Xiaoling 64.2 576 = 5.  Use AT Command =
Edwin Chen 25.1 577
Xiaoling 64.2 578 == 5.1  Access AT Commands ==
579
Xiaoling 68.5 580
Edwin Chen 25.1 581 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.
582
Xiaoling 65.6 583 (% 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 25.1 584
585 **Connection:**
586
587 (% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
588
589 (% style="background-color:yellow" %)** USB TTL TXD <~-~-~-~-> UART_RXD**
590
591 (% style="background-color:yellow" %)** USB TTL RXD <~-~-~-~-> UART_TXD**
592
593
Xiaoling 67.17 594 (((
Edwin Chen 25.1 595 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 67.17 596 )))
Edwin Chen 25.1 597
Xiaoling 65.6 598 (% 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 25.1 599
Xiaoling 66.3 600 Valid AT Command please check [[Configure Device>>||anchor="H4.A0ConfigureGroPointAirviaATCommandorLoRaWANDownlink"]].
Edwin Chen 25.1 601
602
Xiaoling 68.7 603 = 6. Battery & Power Consumption =
Edwin Chen 28.1 604
605
Xiaoling 68.7 606 GroPoint Air uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
Xiaoling 68.5 607
Xiaoling 68.7 608 [[**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 28.1 609
Xiaoling 68.9 610
Xiaoling 64.3 611 = 7.  FAQ =
Edwin Chen 28.1 612
Xiaoling 64.4 613 == 7.1  How to change the LoRa Frequency Bands/Region ==
Edwin Chen 18.1 614
Xiaoling 68.5 615
Edwin Chen 24.1 616 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]].
617 When downloading the images, choose the required image file for download. ​
Edwin Chen 18.1 618
619
Xiaoling 64.4 620 = 8.  Trouble Shooting =
Edwin Chen 18.1 621
Xiaoling 66.4 622 == 8.1  AT Commands input doesn't work ==
Edwin Chen 18.1 623
624
Xiaoling 68.5 625 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 18.1 626
Xiaoling 68.5 627
Xiaoling 64.4 628 == 8.2  Why i see the payload is 7FFF? ==
629
Xiaoling 68.5 630
David Huang 62.1 631 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 18.1 632
Edwin Chen 11.1 633
Xiaoling 64.4 634 = 9.  Order Info =
635
Xiaoling 68.5 636
Xiaoling 66.4 637 Part Number: (% style="color:blue" %)**GROPOINT AIR-M-XX**
Edwin Chen 11.1 638
Xiaoling 66.4 639 (% style="color:blue" %)**XX**(%%): The default frequency band
Edwin Chen 11.1 640
Xiaoling 66.4 641 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
642 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
643 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
644 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
645 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
646 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
Xiaoling 66.5 647 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
Xiaoling 66.4 648 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Edwin Chen 11.1 649
Xiaoling 64.4 650
Edwin Chen 16.1 651
Xiaoling 64.4 652
Xiaoling 68.5 653 = 10.  Packing Info =
Xiaoling 64.4 654
655
Xiaoling 67.20 656 (((
Edwin Chen 17.1 657 **Package Includes:  **
Xiaoling 67.20 658 )))
Edwin Chen 16.1 659
Edwin Chen 17.1 660 * GroPoint Air-M x 1
661
Xiaoling 67.20 662 (((
Edwin Chen 17.1 663 **Dimension and weight:**
Xiaoling 67.20 664 )))
Edwin Chen 17.1 665
666 * Device Size: cm
667 * Device Weight: g
668 * Package Size / pcs : cm
669 * Weight / pcs : g