Last modified by Xiaoling on 2025/04/25 10:03
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... ... @@ -71,20 +71,10 @@ 71 71 Change Log: 72 72 73 73 74 -= Howtouse?=74 += Operation Mode = 75 75 76 -== Connectto GroPointProfile==76 +== How it works? == 77 77 78 -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: 79 - 80 -* Support RS485 Interface 81 -* with M12 5pin connector. 82 - 83 -Such model in GroPoint Profile is: **2625-N-T-x-M-M **(Where x is different depending on how many levels it detects). 84 - 85 - 86 -== Connect to LoRaWAN Network? == 87 - 88 88 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 89 89 90 90 ... ... @@ -137,42 +137,9 @@ 137 137 138 138 == Uplink Payload Analyze == 139 139 140 -Uplink payloads have two types: 141 141 142 -* ((( 143 -Report temperature and humidity status normally: Use FPORT=2 144 -))) 145 -* ((( 146 -Other control commands: Use other FPORT fields. 147 -))) 148 148 149 -The application server should parse the correct value based on FPORT settings. 150 150 151 - 152 -== temperature and humidity Value, Uplink FPORT~=2 == 153 - 154 - 155 -GroPoint Air will send this uplink after Device Status once join the LoRaWAN network successfully. And GroPoint Air will: 156 - 157 -periodically send this uplink every 20 minutes, this interval can be changed. 158 - 159 -The drawing below shows the probe dimensions of the 2-8 segment probes, Temperature sen sor locations provided in table below: 160 - 161 -[[image:image-20220621093414-1.png||height="932" width="816"]] 162 - 163 -GroPoint Air's sensors come in six models:GPLP-2，GPLP-3，GPLP-4，GPLP-5，GPLP-6，GPLP-8. 164 - 165 -The amount of temperature and humidity is different for each model, so the payload of each model is different. 166 - 167 -Take GPLP-3 as an example： 168 - 169 -Uplink Payload totals 21 bytes. 170 - 171 -[[image:image-20220621100751-2.png||height="124" width="774"]] 172 - 173 -[[image:image-20220611174943-1.png||height="139" width="1008"]] 174 - 175 - 176 176 == Show data on Datacake == 177 177 178 178 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: ... ... @@ -262,8 +262,6 @@ 262 262 263 263 Feature: Change the sensor delay time. 264 264 265 -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. 266 - 267 267 The default delay is 1000ms. 268 268 269 269 **AT Command: AT+SDELAY** ... ... @@ -279,15 +279,8 @@ 279 279 * Example 1: Downlink Payload: A10003E8 ~/~/ Set the sensor delay time = 1000ms 280 280 * Example 2: Downlink Payload: A10007D0 ~/~/ Set the sensor delay time = 2000ms 281 281 282 -== 3.4 Querysensorodelfunction ==237 +== 3.4 Get Firmware Version Info == 283 283 284 -Feature: Using this function will re-update the model. 285 - 286 -**Downlink Command: 0xFA00** 287 - 288 - 289 -== 3.5 Get Firmware Version Info == 290 - 291 291 Feature: use downlink to get firmware version. 292 292 293 293 **Downlink Command: 0x26** ... ... @@ -474,9 +474,7 @@ 474 474 475 475 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. 476 476 477 -== Why i see the payload is 7FFF? == 478 478 479 -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. 480 480 481 481 = Order Info = 482 482
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