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... ... @@ -1,25 +1,15 @@ 1 - 2 - 3 -(% style="text-align:center" %) 4 -[[image:image-20220530000243-1.png||height="332" width="531"]] 5 - 6 - 7 -**Table of Contents:** 8 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 9 9 {{toc/}} 3 +{{/box}} 10 10 11 11 6 +[[image:image-20220530000243-1.png||height="332" width="531"]] 12 12 13 13 9 += Introduction = 14 14 11 +== What is GroPoint Air == 15 15 16 - 17 - 18 -= 1. Introduction = 19 - 20 -== 1.1 What is GroPoint Air == 21 - 22 - 23 23 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. 24 24 25 25 (% 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**(%%). ... ... @@ -33,8 +33,9 @@ 33 33 [[image:image-20220530002019-2.png||height="295" width="655"]] 34 34 35 35 36 -== 1.2Features ==26 +== Features == 37 37 28 + 38 38 * LoRaWAN 1.0.3 Class A 39 39 * Ultra-low power consumption 40 40 * Supports GroPoint Profile ... ... @@ -45,377 +45,28 @@ 45 45 * IP66 Waterproof Enclosure 46 46 * 8500mAh Battery for long term use 47 47 39 +== Probe Specification == 48 48 49 - 50 - 51 -== 1.3 Probe Specification == 52 - 53 53 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. 54 54 55 55 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]] 56 56 57 57 58 -== 1.4Applications ==46 +== Applications == 59 59 60 60 * Smart Agriculture 61 61 50 +== Pin Mapping == 62 62 63 - 64 -== 1.5 Pin Mapping == 65 - 66 66 Inner PCB Pin mapping for reference: 67 67 68 68 [[image:image-20220530002453-3.png||height="262" width="493"]] 69 69 70 70 71 -= 2. ConnectLoRaWANNetwork=57 += Use AT Command = 72 72 73 -== 2.1LEDIndicator==59 +== Access AT Commands == 74 74 75 -The GroPoint Air has an internal LED which can show the status of different states. 76 - 77 -* The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected. 78 -* Blink once when device transmits a packet. 79 - 80 - 81 - 82 - 83 -== 2.2 Firmware and Changelog == 84 - 85 -((( 86 -Firmware Download Location: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/GroPoint_Air/firmware/]] 87 -))) 88 - 89 -((( 90 -Change Log: 91 -))) 92 - 93 -((( 94 -v1.0: Release. 95 -))) 96 - 97 - 98 -= 3. How to use? = 99 - 100 -== 3.1 Connect to GroPoint Profile == 101 - 102 -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: 103 - 104 -* Support RS485 Interface 105 -* with M12 5pin connector. 106 - 107 -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). 108 - 109 - 110 -== 3.2 Connect to LoRaWAN Network? == 111 - 112 -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 113 - 114 - 115 -== 3.3 Example to use for LoRaWAN network == 116 - 117 -This section shows an example of how to join the TTN V3 LoRaWAN IoT server. Usages with other LoRaWAN IoT servers are similar. 118 - 119 -* 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>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/#H2.3UplinkPayload]] for detail. 120 - 121 -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: 122 - 123 - 124 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from GroPoint Air. 125 - 126 -Each GroPoint Air is shipped with a sticker with the default device EUI as below: 127 - 128 - 129 -[[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"]] 130 - 131 -Users can enter these keys in the LoRaWAN Server portal. Below is the TTN V3 screenshot: 132 - 133 -**Add APP EUI in the application.** 134 - 135 -[[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"]] 136 - 137 -[[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" height="322" width="717"]] 138 - 139 -[[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"]] 140 - 141 -[[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"]] 142 - 143 -**Add APP KEY and DEV EUI** 144 - 145 - 146 -(% style="color:blue" %)**Step 2**(%%): Power on GroPoint Air 147 - 148 -[[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" height="430" width="725"]] 149 - 150 -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. 151 - 152 -[[image:image-20220611174943-1.png||height="139" width="1008"]] 153 - 154 - 155 -=== **Decoder in TTN V3** === 156 - 157 -[[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" height="359" width="723"]] 158 - 159 -Please check the decoder [gropoint_Decoder_V1.0.0.js] from this link: 160 - 161 -[[https:~~/~~/www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0>>https://www.dropbox.com/sh/p3n1ddms7xmjpm2/AACdIXfC7jVkrE6Y3VI_pVQxa?dl=0]] 162 - 163 - 164 - 165 -== 3.4 Uplink Payload Analyze == 166 - 167 -Uplink payloads have two types: 168 - 169 -* ((( 170 -Report temperature and humidity status normally: Use FPORT=2 171 -))) 172 -* ((( 173 -Other control commands: Use other FPORT fields. 174 -))) 175 - 176 -The application server should parse the correct value based on FPORT settings. 177 - 178 - 179 -== 3.5 temperature and humidity Value, Uplink FPORT~=2 == 180 - 181 - 182 -GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will: 183 - 184 -periodically send this uplink every 20 minutes, this interval can be changed. 185 - 186 -The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below: 187 - 188 -[[image:image-20220621093414-1.png||height="932" width="816"]] 189 - 190 -GroPoint Air's sensors come in six models: GPLP-2,GPLP-3,GPLP-4,GPLP-5,GPLP-6,GPLP-8. 191 - 192 -The amount of temperature and humidity is different for each model, so the payload of each model is different. 193 - 194 -Take GPLP-3 as an example: 195 - 196 -Uplink Payload totals 21 bytes. 197 - 198 -[[image:image-20220621100751-2.png||height="124" width="774"]] 199 - 200 -[[image:image-20220611174943-1.png||height="139" width="1008"]] 201 - 202 - 203 -For US915 frequency, when DR=0 and the payload length exceeds 11, the DR of this packet is switched to 1. 204 - 205 -For AU915 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3. 206 - 207 -For AS923 frequency, when DR=2,Dwelltime=1 and the payload length exceeds 11, the DR of this packet is switched to 3. 208 - 209 - 210 -== 3.6 Show data on Datacake == 211 - 212 -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: 213 - 214 -(% 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]] 215 - 216 -(% style="color:blue" %)**Step 2**(%%): Configure SW3L in Datacake 217 - 218 -[[image:image-20220613171007-1.png||height="567" width="542"]] 219 - 220 -[[image:image-20220613171015-2.png||height="600" width="586"]] 221 - 222 -[[image:image-20220613171029-3.png||height="507" width="513"]] 223 - 224 -[[image:image-20220613171038-4.png||height="469" width="786"]] 225 - 226 -[[image:image-20220613171105-5.png||height="533" width="949"]] 227 - 228 -[[image:image-20220613171117-6.png||height="501" width="925"]] 229 - 230 -[[image:image-20220613171124-7.png||height="466" width="877"]] 231 - 232 - 233 - 234 -= 4. Configure GroPoint Air via AT Command or LoRaWAN Downlink = 235 - 236 -Use can configure GroPoint Air via AT Command or LoRaWAN Downlink. 237 - 238 -* AT Command Connection: See [[FAQ>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/#H6.FAQ]]. 239 -* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>url:http://8.211.40.43/xwiki/bin/view/Main/]] 240 - 241 -There are two kinds of commands to configure GroPoint Air, they are: 242 - 243 -* ((( 244 -**~ General Commands**. 245 -))) 246 - 247 -These commands are to configure: 248 - 249 -* General system settings like: uplink interval. 250 -* LoRaWAN protocol & radio-related command. 251 - 252 -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/]] 253 - 254 - 255 -* ((( 256 -**~ Commands special design for GroPoint Air** 257 -))) 258 - 259 -These commands only valid for GroPoint Air, as below: 260 - 261 - 262 - 263 -== 4.1 Set Transmit Interval Time == 264 - 265 -Feature: Change LoRaWAN End Node Transmit Interval. 266 - 267 -**AT Command: AT+TDC** 268 - 269 -[[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"]] 270 - 271 -**Downlink Command: 0x01** 272 - 273 -Format: Command Code (0x01) followed by 3 bytes time value. 274 - 275 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01. 276 - 277 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds 278 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds 279 - 280 - 281 - 282 - 283 -== 4.2 Set Interrupt Mode == 284 - 285 -Feature, Set Interrupt mode for GPIO_EXIT. 286 - 287 -**AT Command: AT+INTMOD** 288 - 289 -[[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"]] 290 - 291 -**Downlink Command: 0x06** 292 - 293 -Format: Command Code (0x06) followed by 3 bytes. 294 - 295 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06. 296 - 297 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 298 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 299 - 300 - 301 - 302 - 303 -== (% id="cke_bm_55968S" style="display:none" %) (%%)4.3 Set the sensor delay time == 304 - 305 -Feature: Change the sensor delay time. 306 - 307 -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. 308 - 309 -The default delay is 1000ms. 310 - 311 -**AT Command: AT+SDELAY** 312 - 313 -[[image:image-20220613175511-8.png]] 314 - 315 -**Downlink Command: 0xA1** 316 - 317 -Format: Command Code (0xA1) followed by 3 bytes time value. 318 - 319 -If the downlink payload=A10007D0, it means set the sensor delay time to 0x0007D0=2000ms, while type code is A1. 320 - 321 -* Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms 322 -* Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms 323 - 324 - 325 - 326 - 327 -== 4.4 Query sensor model function == 328 - 329 -Feature: Using this function will re-update the model. 330 - 331 -**Downlink Command: 0xFA00** 332 - 333 - 334 -== 4.5 Get Firmware Version Info == 335 - 336 -Feature: use downlink to get firmware version. 337 - 338 -**Downlink Command: 0x26** 339 - 340 -[[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"]] 341 - 342 -* Reply to the confirmation package: 26 01 343 -* Reply to non-confirmed packet: 26 00 344 - 345 -Device will send an uplink after got this downlink command. With below payload: 346 - 347 -Configures info payload: 348 - 349 -(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:510px" %) 350 -|=(% style="width: 96px;" %)((( 351 -**Size(bytes)** 352 -)))|=(% style="width: 119px;" %)**1**|=(% style="width: 88px;" %)**1**|=(% style="width: 88px;" %)**1**|=(% style="width: 82px;" %)**2**|=(% style="width: 108px;" %)**1**|=(% style="width: 76px;" %)4|=(% style="width: 102px;" %)**1** 353 -|(% style="width:96px" %)**Value**|(% style="width:119px" %)Software Type|(% style="width:88px" %)((( 354 -Frequency 355 - 356 -Band 357 -)))|(% style="width:88px" %)Sub-band|(% style="width:82px" %)((( 358 -Firmware 359 - 360 -Version 361 -)))|(% style="width:108px" %)Sensor Type|(% style="width:76px" %)Reserve|(% style="width:102px" %)((( 362 -[[Message Type>>url:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/#H2.3.6MessageType]] 363 -Always 0x02 364 -))) 365 - 366 -**Software Type**: Always 0x03 for LLMS01 367 - 368 -**Frequency Band**: 369 - 370 -*0x01: EU868 371 - 372 -*0x02: US915 373 - 374 -*0x03: IN865 375 - 376 -*0x04: AU915 377 - 378 -*0x05: KZ865 379 - 380 -*0x06: RU864 381 - 382 -*0x07: AS923 383 - 384 -*0x08: AS923-1 385 - 386 -*0x09: AS923-2 387 - 388 -*0x0A: AS923-3 389 - 390 -*0x0B: AS923-4 391 - 392 -**Sub-Band**: value 0x00 ~~ 0x08 393 - 394 -**Firmware Version**: 0x0100, Means: v1.0.0 version 395 - 396 -**Sensor Type**: 397 - 398 -0x01: LSE01 399 - 400 -0x02: LDDS75 401 - 402 -0x03: LDDS20 403 - 404 -0x04: LLMS01 405 - 406 -0x05: LSPH01 407 - 408 -0x06: LSNPK01 409 - 410 -0x07: LDDS45 411 - 412 -0x08: LSLP01 413 - 414 - 415 -= 5. Use AT Command = 416 - 417 -== 5.1 Access AT Commands == 418 - 419 419 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. 420 420 421 421 [[image:Main.User Manual for LoRaWAN End Nodes.LLMS01-LoRaWAN Leaf Moisture Sensor User Manual.WebHome@1654593668970-604.png||height="297" width="474"]] ... ... @@ -436,9 +436,9 @@ 436 436 Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLLMS01viaATCommandorLoRaWANDownlink"]]. 437 437 438 438 439 -= 6.Battery & How to replace =81 += Battery & How to replace = 440 440 441 -== 6.1Battery Type ==83 +== Battery Type == 442 442 443 443 GroPoint Air is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. The battery is an un-rechargeable battery with a low discharge rate targeting more than 5 years use. This type of battery is commonly used in IoT targets for long-term running, such as water meters. 444 444 ... ... @@ -451,8 +451,9 @@ 451 451 452 452 GroPoint Air: 2.45v ~~ 3.6v 453 453 96 +== == 454 454 455 -== 6.2Power Consumption Analyze ==98 +== Power Consumption Analyze == 456 456 457 457 Dragino Battery-powered products are all runs in Low Power mode. We have an updated battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit intervals. 458 458 ... ... @@ -474,7 +474,7 @@ 474 474 Working Mode 475 475 ))) 476 476 477 -And the Life expectation in differen tcaseswill be shown on the right.120 +And the Life expectation in difference case will be shown on the right. 478 478 479 479 [[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/1654593605679-189.png?rev=1.1||alt="1654593605679-189.png"]] 480 480 ... ... @@ -492,46 +492,41 @@ 492 492 493 493 [[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LLMS01-LoRaWAN%20Leaf%20Moisture%20Sensor%20User%20Manual/WebHome/image-20220607172042-11.png?rev=1.1||alt="image-20220607172042-11.png"]] 494 494 138 +=== === 495 495 496 -=== 6.2.1Battery Note ===140 +=== Battery Note === 497 497 498 498 The Li-SICO battery is designed for small current / long period applications. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period to transmit LoRa, then the battery life may be decreased. 499 499 144 +=== === 500 500 501 -=== 6.2.2Replace the battery ===146 +=== Replace the battery === 502 502 503 -((( 504 504 You can change the battery in GroPoint Air. The type of battery is not limited as long as the output is between 3v to 3.6v. 505 -))) 506 506 507 -((( 508 -The default battery pack of GroPoint Air includes a ER26500 plus supercapacitor. If users can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most cases. The SPC can enlarge the battery life for high-frequency use (update period below 5 minutes). 509 -))) 150 +The default battery pack of GroPoint Air includes a ER26500 plus supercapacitor. If users can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most cases. The SPC can enlarge the battery life for high-frequency use (update period below 5 minutes) 510 510 511 511 512 512 513 -= 7. FAQ = 514 514 515 -= =7.1 How to change the LoRaFrequencyBands/Region==155 += FAQ = 516 516 157 +== How to change the LoRa Frequency Bands/Region == 158 + 517 517 You can follow the instruction here: [[how to upgrade image>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome||anchor="H2.HardwareUpgradeMethodSupportList"]]. 518 518 When downloading the images, choose the required image file for download. 519 519 520 520 521 -= 8.Trouble Shooting =163 += Trouble Shooting = 522 522 523 -== 8.1AT Commands input doesn’t work ==165 +== AT Commands input doesn’t work == 524 524 525 525 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. 526 526 527 527 528 -== 8.2 Why i see the payload is 7FFF? == 529 529 530 - Thedevice will judge the length of the datareceivedby theserialport.If the length ofthe received data is 0, it means that there is a problemwith the sensor communication or the sensor is not connected properly, it is invalid data, and the uploaded data is 7FFF.171 += Order Info = 531 531 532 - 533 -= 9. Order Info = 534 - 535 535 Part Number: **GROPOINT AIR-M-XX** 536 536 537 537 **XX**: The default frequency band ... ... @@ -545,15 +545,8 @@ 545 545 * **IN865**: LoRaWAN IN865 band 546 546 * **CN470**: LoRaWAN CN470 band 547 547 548 -(% class="wikigeneratedid" id="H200BPackingInfo" %) 549 - 186 += Packing Info = 550 550 551 - 552 - 553 - 554 - 555 -= 10. Packing Info = 556 - 557 557 **Package Includes: ** 558 558 559 559 * GroPoint Air-M x 1 ... ... @@ -564,3 +564,5 @@ 564 564 * Device Weight: g 565 565 * Package Size / pcs : cm 566 566 * Weight / pcs : g 198 + 199 +
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